Jaw Couplings - MROSupply.com

#32128

Boston Gear 30214689 FC15 3/4" steel jaw coupling with a 3/4" bore. This flexible coupling accommodates minor misalignment in power transmission applications. The FC15 series features a compact design for general industrial drives.

Brand	Boston Gear
Model	30214689

$85.67 Each

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#32204

Boston Gear 30216793 XBF10 machine coupling insert for power transmission applications. This flexible insert is designed for use with Boston Gear jaw couplings, providing vibration dampening and misalignment accommodation.

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Brand	Boston Gear
Model	XBF10

$22.61 Each

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#38788

Boston Gear 30214554 XFCR38 rubber insert for jaw-type flexible couplings. This spider-style insert provides vibration dampening and misalignment accommodation in power transmission drives. The XFCR38 insert is designed for standard jaw coupling applications requiring a resilient elastomeric element.

Brand	Boston Gear
Model	XFCR38

$127.55 Each

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#237594

Lovejoy 68514410406 L070 Spider is a standard NBR (SOX) rubber elastomeric element for L-Type jaw couplings. This solid-center spider provides high torsional dampening and is compatible with L070 and AL070 series hubs. It operates within a temperature range of -40°F to 212°F and is a direct replacement part for industrial pump, compressor, and blower drive systems.

Brand	LoveJoy
Model	68514410406

$5.14 Each

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#237605

Lovejoy 68514410424 L070 jaw coupling hub is a sintered iron component for the L-Type elastomeric coupling system. This hub features a 5/8" bore with a standard 3/16 x 3/32" keyway. It is designed to pair with any L070 or AL070 hub and a compatible spider element (NBR, urethane, Hytrel, or bronze) to form a complete coupling assembly for pumps, compressors, and conveyors. The L070 size offers a nominal torque capacity of 43.2 in-lbs with a standard NBR spider.

Brand	LoveJoy
Model	68514410424

$8.54 Each

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#237642

Lovejoy 68514410685 L075 sintered iron jaw coupling hub with a 1/2" bore and a 1/8 x 1/16" keyway. This hub is part of the standard L-Type jaw coupling series, designed to pair with any L075 or AL075 hub and a compatible elastomeric spider. It is suitable for general power transmission applications such as pumps, compressors, and conveyors.

Brand	LoveJoy
Model	68514410685

$8.15 Each

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#237645

Lovejoy 68514410688 L075 sintered iron jaw coupling hub features a 5/8" bore with a standard 3/16 x 3/32" keyway. This hub is designed for use with L075 series jaw couplings, pairing with any L075 or AL075 hub and a compatible elastomeric spider. It is part of the flagship L-Type jaw coupling family from Lovejoy, a Timken company, known for reliable power transmission in pumps, compressors, and conveyors.

Brand	LoveJoy
Model	68514410688

$8.15 Each

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#237647

Lovejoy 68514410690 L075 sintered iron jaw coupling hub features a 3/4" bore with a standard 3/16 x 3/32 inch keyway. This hub is designed for use with L075 size jaw couplings and pairs with any L075 or AL075 hub and a compatible elastomeric spider. It is part of the standard L-Type series, offering a nominal torque capacity of 90 in-lbs with an NBR spider for general power transmission applications.

Brand	LoveJoy
Model	68514410690

$8.15 Each

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#237677

Lovejoy catalog number 68514411070 is an L/AL090/095 SOX NBR rubber spider, the elastomeric element for L090, L095, AL090, and AL095 jaw coupling hubs. This solid-center spider provides high torsional dampening and operates within a temperature range of -40°F to 212°F. It is the standard elastomer for general-purpose power transmission applications in pumps, compressors, and conveyors.

Brand	LoveJoy
Model	68514411070

$11.26 Each

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#237679

Lovejoy catalog number 68514411073 is a L/AL090/095 series bronze (BNZ) spider for jaw couplings. This oil-impregnated sintered bronze elastomeric element is designed for high-torque, slow-speed applications and operates in temperatures from -40°F to 450°F. It fits L090, L095, AL090, and AL095 jaw coupling hubs and features an octagon (OCT) 3/4-inch bore configuration for installation.

Brand	LoveJoy
Model	0685144110732

Obsolete

#237687

Lovejoy 68514411087 L095 jaw coupling hub is a sintered iron component for the L-Type elastomeric coupling system. This hub features a 3/4" bore with a standard 3/16 x 3/32" keyway. It is designed to pair with any L095 or AL095 hub and a compatible spider element (NBR, urethane, Hytrel, or bronze) to form a complete coupling assembly for pumps, compressors, and conveyors.

Brand	LoveJoy
Model	68514411087

$23.15 Each

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#237693

Lovejoy 0685144110930 L095-HUB-1-1/8-1/4X1/8KW

Brand	LoveJoy
Model	0685144110930

$23.15 Each

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#237719

Lovejoy 68514411494 L/AL099/100 Spider is a standard SOX (NBR rubber) elastomeric element for L-Type and AL-Type jaw couplings. This solid-center spider fits both L099 and L100 series sintered iron or aluminum hubs, providing high torsional dampening and shock absorption. The NBR material offers a standard operating temperature range of -40°F to 212°F and is the baseline torque rating for this coupling size.

Brand	LoveJoy
Model	68514411494

$23.72 Each

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#237722

Lovejoy catalog number 68514411499 is a L/AL099/100 series urethane spider for standard and aluminum jaw couplings. This elastomeric element features a 1-1/32" octagon bore and is constructed from 90-95A shore urethane, offering 1.5x the torque capacity of standard NBR spiders. It is designed for applications requiring moderate dampening and operates within a temperature range of -30°F to 160°F. This spider is compatible with L099, L100, AL099, and AL100 jaw coupling hubs.

Brand	LoveJoy
Model	68514411499

$38.80 Each

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#237737

Lovejoy 68514411520 L100 Jaw Coupling Hub is a sintered iron hub for L-Type elastomeric couplings. This component features a 1-1/4" bore with a 1/4 x 1/8" keyway. It is designed to pair with any L100 or AL100 hub and a compatible spider element (NBR, Urethane, Hytrel, or Bronze) to form a complete coupling assembly for pumps, compressors, and conveyors.

Brand	LoveJoy
Model	68514411520

$43.27 Each

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#237747

Lovejoy 68514411724 L/AL110 Spider is a standard SOX (NBR rubber) elastomeric element for L-Type and AL-Type jaw couplings. This solid-center spider fits size L110 and AL110 hubs, providing high torsional dampening and shock absorption for industrial power transmission applications. The NBR material offers a standard operating temperature range of -40°F to 212°F and is the baseline torque rating for the L110 size.

Brand	LoveJoy
Model	68514411724

$27.28 Each

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#237767

Lovejoy 68514411749 L110 Jaw Coupling Hub is a sintered iron hub for L-Type elastomeric couplings. This component features a 1-5/8" bore with a standard 3/8" x 3/16" keyway. It is designed to pair with any L110 or AL110 hub and a compatible spider (NBR, Urethane, Hytrel, or Bronze) to form a complete coupling assembly for pumps, compressors, and conveyors. The L110 size offers a nominal torque capacity of 792 in-lbs with an NBR spider.

Brand	LoveJoy
Model	68514411749

$59.15 Each

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#237783

Lovejoy 685144120014 L150 Spider SOX is a standard NBR (nitrile/Buna N) rubber spider for L150 size jaw couplings. This solid-center elastomeric element provides high torsional dampening and operates within a temperature range of -40°F to 212°F. It is the baseline torque element for the L150 coupling size, designed to connect two L150 series hubs for power transmission in pumps, compressors, and conveyors.

Brand	LoveJoy
Model	0685144120014

$39.23 Each

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#237852

Lovejoy catalog number 68514412409 is an L225 series jaw coupling spider, a solid-center elastomeric element made from standard NBR rubber (SOX). This black spider provides high torsional dampening and is designed for use with L225 sintered iron hubs to create a complete jaw coupling assembly. It operates within a temperature range of -40°F to 212°F and is suitable for general industrial applications such as pumps, compressors, and conveyors.

Brand	LoveJoy
Model	68514412409

$53.41 Each

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#238303

Lovejoy catalog number 68514424672 is a SW150 snap-wrap spider with retaining ring, designed for use with L150 and AL150 jaw coupling hubs. This NBR (nitrile) rubber spider features a snap-wrap design for radial installation and removal without moving the hubs, facilitating easier maintenance.

Brand	LoveJoy
Model	68514424672

$84.97 Each

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#238477

Lovejoy catalog number 685144253101 is a L/AL090/095 series Hytrel elastomeric spider for jaw couplings. This solid-center spider features an octagon 7/8" bore and is constructed from Hytrel polyester elastomer, offering a -60°F to 250°F operating temperature range and approximately 2.6 times the torque capacity of a standard NBR spider.

Brand	LoveJoy
Model	0685144253101

$31.89 Each

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#240824

Lovejoy catalog number 68514462070 is a CJ28 curved jaw coupling spider made of 98A Shore red urethane elastomer. This high-torque spider is designed for the CJ28 size curved jaw coupling, offering a nominal torque capacity of 1,415 in-lbs and a maximum torque of 2,830 in-lbs. It operates within a temperature range of -40°F to 248°F and is suitable for general industrial applications requiring high torque transmission and moderate dampening.

Brand	LoveJoy
Model	68514462070

$13.49 Each

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#241132

Lovejoy catalog number 68514471708 is an LS110 In-Shear Spider with a 6-pin design for Jaw In-Shear couplings. This elastomeric spider is engineered for enhanced torsional dampening and shock absorption compared to standard jaw coupling spiders. It is compatible with LS110 series hubs and is part of the Jaw In-Shear family, which combines jaw coupling hubs with a rubber-in-shear element and retaining ring for demanding power transmission applications.

Brand	LoveJoy
Model	68514471708

$86.99 Each

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#247911

Martin ML100 1 jaw coupling hub half for ML series flexible jaw couplings. Steel construction, 1" bore, 2.531" outside diameter. Compatible with standard elastomeric spiders.

Brand	Martin Sprocket
Model	ML100 1

$37.51 Each

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#247931

Martin ML110 1 1/4 jaw coupling hub half for ML series flexible jaw couplings. Steel construction, 1-1/4" bore, 3.312" outside diameter. Compatible with standard elastomeric spiders (sold separately).

Brand	Martin Sprocket
Model	ML110 1 1/4

$51.49 Each

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#248795

Martin SHL090/095 Hytrel spider element for Quadra-Flex flexible couplings. Hytrel thermoplastic elastomer transmits 4x the torque of standard TPR/EPDM/Neoprene elements with a temperature range of -65°F to 275°F. Provides high misalignment capacity up to 4 degrees angular and parallel misalignment. Interchangeable with Quadra-Flex size 9 and 9.5 couplings.

Brand	Martin Sprocket
Model	SHL090/095

$32.51 Each

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#248796

Martin SHL099/100 Hytrel spider element for Quadra-Flex flexible couplings. Hytrel elastomer transmits 4x the torque of standard TPR/EPDM/Neoprene inserts. Direct replacement for Martin size 9 and 10 Quadra-Flex couplings.

Brand	Martin Sprocket
Model	SHL099/100

$77.46 Each

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#248797

Martin SHL110 Hytrel spider element for Quadra-Flex flexible jaw couplings. Manufactured from Hytrel thermoplastic elastomer, this element transmits up to 4x the torque of standard TPR or EPDM spiders. Designed for use with compatible Martin Quadra-Flex coupling hubs, providing reliable power transmission and misalignment accommodation in industrial drive systems.

Brand	Martin Sprocket
Model	SHL110

$93.72 Each

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#248855

Martin SRL050 spider element for coupling base 050. Rubber flexible insert for jaw couplings. Compatible with Martin and industry-standard jaw couplings. Provides shock absorption and misalignment accommodation.

Brand	Martin Sprocket
Model	SRL050

$3.19 Each

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#248858

Martin SRL090/095 rubber spider element for flexible jaw-type couplings, compatible with coupling base 090 or 095. Elastomeric component absorbs shock, dampens vibration, and compensates for minor misalignment in power transmission systems. Rubber construction provides reliable torque transmission and extended service life in industrial drive applications.

Brand	Martin Sprocket
Model	SRL090/095

$10.36 Each

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#248859

Martin SRL099/100 rubber spider element for flexible couplings requiring base 099 or 100. Elastomeric insert transmits torque while accommodating angular and parallel misalignment. Compatible with Martin jaw coupling assemblies.

Brand	Martin Sprocket
Model	SRL099/100

$22.00 Each

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#248860

Martin SRL110 spider element for coupling base 110. Made of rubber, it is designed for flexible couplings to absorb shock and misalignment. Ideal for power transmission applications requiring vibration damping.

Brand	Martin Sprocket
Model	SRL110

$25.50 Each

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#248861

Martin SRL150 spider element, rubber flexible insert for coupling base 150. Designed to accommodate misalignment and dampen vibration in power transmission systems. Replacement element for Martin flexible couplings.

Brand	Martin Sprocket
Model	SRL150

$43.99 Each

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#248862

Martin SRL190 spider element for coupling base 190. Rubber construction provides flexible, shock-absorbing performance in Martin jaw couplings. Designed to dampen vibration and accommodate misalignment while transmitting torque between coupling hubs.

Brand	Martin Sprocket
Model	SRL190

$63.43 Each

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#248863

Martin SRL225 rubber spider element for size 225 jaw couplings. Flexible insert transmits torque while accommodating angular, parallel, and axial misalignment. Compatible with Martin and industry-standard jaw coupling hubs. Rubber construction provides vibration damping and shock absorption for general-purpose power transmission applications.

Brand	Martin Sprocket
Model	SRL225

$85.76 Each

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#248869

Martin SUL099/100 spider element for coupling base 099 or 100. Urethane elastomer construction provides flexible power transmission in jaw-type couplings. Compatible with Martin coupling hubs requiring a 099 or 100 series spider.

Brand	Martin Sprocket
Model	SUL099/100

$44.31 Each

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#336529

TB Woods L090N L-Jaw spider for Size L090 couplings. Buna-N (Nitrile) material with 80A durometer, 2.1" outside diameter, and 0.435" thickness. Rated for 16 Nm torque with aluminum/steel L090 hubs, 9,000 rpm maximum speed, and -40°F to 212°F temperature range. Straight-jaw design with solid center for excellent flexibility and 1° angular misalignment capacity.

Brand	TB Woods
Model	L090N

$10.48 Each

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#339624

TB Woods L225H Hytrel spider for L-Jaw couplings, Size L225, with a 4.97" outside diameter and 0.875" thickness. This solid center spider is made from white Hytrel with a 55D durometer, offering excellent oil and chemical resistance. Rated for 704 Nm torque at 100 rpm and a maximum speed of 4600 rpm, it accommodates bores from 0.75" to 2.625".

Brand	TB Woods
Model	L225H

$161.67 Each

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#340142

TB Woods L150H Hytrel spider for L150 size L-Jaw couplings. Solid center spider with 55D durometer Hytrel material, rated for 419 Nm torque and 5000 rpm maximum speed. Excellent oil and chemical resistance with a temperature range of -60°F to 250°F.

Brand	TB Woods
Model	L150H

$109.91 Each

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#340160

TB Woods L099N Buna-N spider for L099 size L-Jaw couplings. Solid center design with 2.53" outside diameter, 0.61" thickness, and 80A durometer. Rated for 36 Nm torque with AL/SS/L099 hubs, 7000 rpm max speed, and temperature range -40°F to 212°F.

Brand	TB Woods
Model	L099N

$22.08 Each

Free shipping

#340634

TB Woods L075H Hytrel spider for L-Jaw couplings, Size L075, with open center design. 55D durometer Hytrel material rated for -60°F to 250°F, 26 Nm torque, and 11,000 rpm max speed. Excellent oil and chemical resistance for light-duty industrial drives.

Brand	TB Woods
Model	L075H

$23.83 Each

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#705351

Dodge L099-100B jaw coupling spider element for size 099 or 100 coupling base. Bronze construction provides superior wear resistance and corrosion protection. Rated for 250 RPM maximum speed.

Brand	Dodge
Model	L099-100B

$53.96 Each

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#705382

Dodge L099-100H jaw coupling spider element, replacement component for Dodge jaw couplings. Flexible polyurethane element absorbs shock and vibration, accommodates misalignment, and requires no lubrication. Designed for reliable power transmission in industrial drive applications.

Brand	Dodge
Model	L099-100H

$67.46 Each

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#705517

Dodge L100X1 jaw coupling hub half with 1" bore, bored-to-size configuration. Part of the 100 series coupling system rated for 7000 RPM maximum speed. 1.7 lb steel construction for power transmission applications.

Brand	Dodge
Model	L100X1

$42.25 Each

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#705668

Dodge L090-095N PARA-FLEX coupling spider element for industrial power transmission. Elastomeric element absorbs vibration and shock loads, no lubrication required. Compatible with PARA-FLEX tire couplings.

Brand	Dodge
Model	L090-095N

$12.92 Each

Free shipping

#1796780

Lovejoy 685144620699 CJ24 Spider 98A Red is a high-torque elastomeric element for CJ Series Curved Jaw couplings. This 98A Shore Red urethane spider offers increased torque capacity and is rated for temperatures from -40°F to 212°F. It is designed for general industrial applications requiring high torque transmission and moderate dampening, fitting CJ24 and CJ32 size hubs. The curved jaw design provides fail-safe operation and accommodates angular and parallel misalignment.

Brand	LoveJoy
Model	685144620699

$10.23 Each

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#1796852

Lovejoy 685144620729 CJ42 Spider is a 98A Shore Red Urethane elastomeric element for Curved Jaw (CJ) couplings. This high-torque spider is designed for CJ42 size hubs, offering a nominal torque capacity of 3,980 in-lbs and a maximum torque of 7,960 in-lbs at 98A durometer. It provides excellent shock absorption and accommodates angular, parallel, and axial misalignment without lubrication. The red urethane material is suitable for standard operating temperatures from -40°F to 212°F.

Brand	LoveJoy
Model	0685144620729

$34.11 Each

Free shipping

#1796870

Lovejoy 68514462073 CJ48 Spider is a 98A Shore Red Urethane elastomeric element for Curved Jaw (CJ) couplings. This high-torque spider is designed for general industrial applications, offering a nominal torque capacity of 4,645 in-lbs and a maximum torque of 9,290 in-lbs at a maximum speed of 5,600 RPM. It operates within a temperature range of -40°F to 248°F and is compatible with CJ48 series hubs for connecting and protecting driven equipment.

Brand	LoveJoy
Model	68514462073

$42.66 Each

Free shipping

#1796895

Lovejoy catalog number 68514462075 is a CJ65 curved jaw coupling spider made of 95A Shore red urethane. This elastomeric element is designed for high torque applications, offering a nominal torque rating of 5,530 in-lbs and a maximum torque of 11,060 in-lbs at up to 4,250 RPM. It fits CJ65 series hubs and provides reliable power transmission with excellent misalignment accommodation and no required lubrication.

Brand	LoveJoy
Model	68514462075

$87.69 Each

Free shipping

#1796900

Lovejoy catalog number 68514462076 is a CJ75 curved jaw coupling spider made from 95A Shore red urethane elastomer. This high-torque spider is designed for the CJ75 size curved jaw coupling, offering a nominal torque capacity of 11,320 in-lbs and a maximum torque of 22,650 in-lbs at 3,550 RPM. It provides vibration dampening and accommodates angular, parallel, and axial misalignment between connected shafts without requiring lubrication.

Brand	LoveJoy
Model	68514462076

$138.92 Each

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#1797464

Lovejoy 68514431296 L090 sintered iron jaw coupling hub with a 1" bore and 1/4 x 1/8" keyway. This L-Type hub is designed for use with L090, AL090, LC090, or SW090 series hubs and a compatible elastomeric spider (NBR, urethane, Hytrel, or bronze) to form a complete jaw coupling assembly. It is suitable for general power transmission applications such as pumps, compressors, and conveyors.

Brand	LoveJoy
Model	68514431296

Obsolete

#2283383

Browning CHJS5H JS5 steel jaw coupling with a 3/8" to 1-1/2" bore range and 1.25" length through bore. It features a bushed, non-lubricated design for maintenance-free operation at speeds up to 600 rpm. This coupling connects motor and pump or reducer shafts in moderate-misalignment, moderate-shock applications. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	CHJS5H

$214.16 Each

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#2283384

Browning CHJS6P JS6 steel jaw coupling with a 1/2" to 1-3/4" bore range and 2" length through bore. It features a bushed, non-lubricated design for maintenance-free operation at speeds up to 600 rpm. This coupling connects motor and driven shafts in moderate-misalignment, moderate-shock applications. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	CHJS6P

$330.16 Each

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#2283400

Browning JS5N neoprene jaw coupling insert for use with JP5, JS5, and JS5H coupling hubs. This non-lubricated spider insert cushions shock loads and compensates for minor misalignment in industrial power transmission systems. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	JS5N

$76.86 Each

Free shipping

#2283401

Browning JS5U polyurethane jaw coupling insert for use with JP5, JS5, and JS5H coupling hubs. This non-lubricated spider insert cushions shock loads and compensates for minor misalignment in industrial power transmission systems. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	JS5U

$118.97 Each

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#2283403

Browning JS6N neoprene insert for Style JS6 and JS6P jaw couplings. This non-lubricated spider insert cushions shock loads and compensates for minor misalignment in industrial power transmission systems. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	JS6N

$109.47 Each

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#2283404

Browning JS6U polyurethane jaw coupling insert for Style JS6 and JS6P couplings. Provides non-lubricated, flexible power transmission between motor and driven shafts, absorbing vibration and compensating for minor misalignment. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	JS6U

$128.51 Each

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#2283406

Browning JS7N neoprene insert for JS7 and JS7Q jaw couplings. This non-lubricated spider-style insert cushions shock loads and compensates for minor misalignment in industrial power transmission systems. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	JS7N

$240.91 Each

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#2283407

Browning JS7U polyurethane jaw coupling insert for JS7 and JS7Q style couplings. Non-lubricated design provides vibration dampening and misalignment accommodation in industrial power transmission applications. Genuine Browning component from Regal Rexnord.

Brand	Browning
Model	JS7U

$348.89 Each

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#2339831

MasterDrive L100-1 L100 jaw coupling hub features a 1-1/8-inch bore and cast iron construction. Designed for industrial power transmission applications, this hub mates with standard L100 spider elements for misalignment accommodation and vibration dampening.

Brand	MasterDrive
Model	L100-1

$38.88 Each

Free shipping