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Mechanical Clutches

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#29080
30333969
Boston Gear 30333969 HOR11FRLP58P80 Centric overload clutch, size 11, with P58 and P80 bore configurations. This torque-limiting clutch protects downstream equipment from damaging overloads in industrial power transmission applications.
Brand Boston Gear
Model 30333969
$30,536.42 Each
Free Shipping orders over $100
#29610
30333983
Boston Gear 30333983 POR11FBHP52 Centric overload clutch, size 11, with P52 bore. Provides torque overload protection in power transmission systems, disengaging the drive when torque exceeds a set limit to prevent damage to downstream equipment.
Brand Boston Gear
Model 30333983
$32,175.97 Each
Free Shipping orders over $100
#29898
30214776
Boston Gear 30214776 HOR05LBLP24 Centric overload clutch, size 5, with P24 bore. This torque-limiting device protects downstream equipment from damaging overloads in power transmission systems.
Brand Boston Gear
Model 30214776
$5,952.89 Each
Free Shipping orders over $100
#29916
30214797
Boston Gear 30214797 HOR06FTHP32 Centric overload clutch, size 6, with fixed bore and hub-pulley configuration. The P32 bore code indicates a 1-15/16 inch bore. This torque limiter protects downstream equipment from damaging overloads in power transmission applications.
Brand Boston Gear
Model 30214797
$9,392.11 Each
Free Shipping orders over $100
#29934
30214825
Boston Gear 30214825 LOR200PAP18 open gear power transmission component for general industrial drive applications requiring reliable torque transmission. Weighs 19.1 lb.
Brand Boston Gear
Model 30214825
$3,399.37 Each
Free Shipping orders over $100
#30037
30218043
Boston Gear 30218043 ORC1SBTLP12 Centric overload clutch, size 1, with P12 bore. This torque-limiting clutch protects downstream equipment from overload conditions in power transmission applications.
Brand Boston Gear
Model 30218043
$3,297.52 Each
Free Shipping orders over $100
#30071
30218055
Boston Gear 30218055 ORC1SPTLP14 Centric overload clutch, size 1, with P14 bore. Torque-limiting device protects downstream equipment from damaging overloads in power transmission applications.
Brand Boston Gear
Model 30218055
$3,719.11 Each
Free Shipping orders over $100
#30195
30218744
Boston Gear 30218744 ORC2SBTLP18 Centric overload clutch, size 2, with P18 bore. Designed to protect power transmission drives from torque overloads. Suitable for general industrial applications requiring reliable torque limiting.
Brand Boston Gear
Model 30218744
$4,290.40 Each
Free Shipping orders over $100
#30516
30225960
Boston Gear 30225960 ORC4FJTHP32 Centric overload clutch, size 4, with fixed jaw-type hub and P32 bore. Designed to protect power transmission equipment from torque overloads in industrial applications.
Brand Boston Gear
Model 30225960
$7,566.66 Each
Free Shipping orders over $100
#30537
30225974
Boston Gear 30225974 ORC4SACHP32P44 Centric overload clutch, size 4, with hub-pulley configuration and sleeve bushing. Features P32 and P44 bore sizes for torque overload protection in power transmission drives.
Brand Boston Gear
Model 30225974
$8,031.66 Each
Free Shipping orders over $100
#30638
30226081
Boston Gear 30226081 ORC5SMCMP34P40 Centric overload clutch, size 5, with P34 and P40 bore configurations. Sleeve bushing mounting design protects power transmission drives by disengaging the driven load when a preset torque limit is exceeded. Suitable for general industrial applications requiring reliable torque limiting.
Brand Boston Gear
Model 30226081
$13,467.29 Each
Free Shipping orders over $100
#30690
30226813
Boston Gear 30226813 POR06FBHM45 Centric overload clutch, size 6, with fixed bore and hub-pulley configuration. This torque-limiting device protects downstream machinery from damaging overloads in power transmission systems. The POR06FBHM45 features a compact design suitable for general industrial applications requiring reliable torque overload protection.
Brand Boston Gear
Model 30226813
$11,910.20 Each
Free Shipping orders over $100
#30752
36716
Boston Gear 36716 WOR09BBHP34 Centric overload clutch, size 09, with P34 bore. This torque-limiting device protects downstream drive components from damaging overloads in power transmission applications.
Brand Boston Gear
Model 36716
$11,099.77 Each
Free Shipping orders over $100
#339666
C555RB
TB Woods C555RB Roto-Cam overrunning clutch with rough bore for customer finishing. Size C555 cast-iron construction with precision-ground cam surfaces provides reliable backstopping and indexing in industrial power transmission applications.
Brand TB Woods
Model C555RB
$3,700.00 Each
Free Shipping orders over $100
#398311
CL41326-10GRLH
Formsprag CL41326-10GRLH FSR-5/.500GRLH sprag backstop clutch with a 0.500-inch bore, left-hand rotation, and grease lubrication. Designed for inclined conveyor and bucket elevator backstopping applications to prevent reverse rotation under load.
Brand Formsprag
Model CL41326-10GRLH
$1,007.40 Each
Free Shipping orders over $100
#399144
CL42192-1GR
Formsprag CL42192-1GR HPI-700 high-performance indexing clutch with a 1.937-inch bore. This greased sprag clutch is designed for high-cycle indexing in packaging, paper, and printing equipment. The HPI-700 provides precise unidirectional intermittent motion from oscillating input.
Brand Formsprag
Model CL42192-1GR
$4,211.44 Each
Free Shipping orders over $100
#399563
CL40852-128
Formsprag CL40852-128 FS-800 sprag-type overrunning clutch with a 3.250-inch bore. Designed for freewheeling, indexing, and backstopping applications in industrial power transmission. The FS series features a sprag retainer for reliable one-way engagement.
Brand Formsprag
Model CL40852-128
$13,065.67 Each
Free Shipping orders over $100
#401312
CL41326-38LH
Formsprag CL41326-38LH FSR-5 sprag backstop clutch with a 0.687-inch bore and left-hand rotation. This self-contained backstop prevents reverse rotation on inclined conveyors, bucket elevators, and hoists. The FSR series features sprag technology for reliable one-way locking and freewheeling.
Brand Formsprag
Model CL41326-38LH
$1,810.40 Each
Free Shipping orders over $100
#401508
CL40933-1
Formsprag CL40933-1 FSO-900/4.500 outer-race-driving overrunning clutch with a 4.500-inch bore. This sprag-type clutch is designed for freewheel, indexing, and backstopping applications where the outer race drives. The FSO-900 provides reliable one-way torque transmission in industrial power transmission systems.
Brand Formsprag
Model CL40933-1
$25,203.58 Each
Free Shipping orders over $100
#401688
CL41227-1LH
Formsprag CL41227-1LH FSR-14/1.750LH is a sprag backstop clutch with a 1.750-inch bore and left-hand rotation. Designed for inclined conveyor and bucket elevator backstopping, it prevents reverse rotation under load. The FSR-14 is a self-contained, greased-for-life unit suitable for industrial power transmission applications.
Brand Formsprag
Model CL41227-1LH
$4,271.16 Each
Free Shipping orders over $100
#402871
CL41225-56RH
Formsprag CL41225-56RH FSR-10 sprag backstop clutch with a 1.125-inch bore and right-hand rotation. This self-contained backstop prevents reverse rotation on inclined conveyors, bucket elevators, and hoists. The FSR series features sprag technology for reliable one-way locking and freewheeling.
Brand Formsprag
Model CL41225-56RH
$2,030.73 Each
Free Shipping orders over $100
#403226
CL42191-7
Formsprag CL42191-7 HPI-600/1.500 high-performance indexing clutch with a 1.500-inch bore. Designed for high-cycle indexing in packaging, paper, and printing equipment, this sprag-type clutch converts oscillating motion to unidirectional intermittent motion. The HPI series features precision sprags for reliable indexing and backstopping in demanding industrial applications.
Brand Formsprag
Model CL42191-7
$2,674.45 Each
Free Shipping orders over $100
#404326
CL42153-1
Formsprag CL42153-1 FSO-400 outer-race-driving overrunning clutch with a 0.625-inch bore. Designed for compact sprag-type overrunning, indexing, or backstopping applications where the outer race drives. Suitable for industrial freewheel and indexing duty.
Brand Formsprag
Model CL42153-1
$1,685.64 Each
Free Shipping orders over $100
#404402
CL42191-6GR
Formsprag CL42191-6GR HPI-600/1.250GR high-performance indexing clutch with a 1.250-inch bore. This greased sprag-type clutch is designed for high-cycle indexing in packaging, paper, and printing equipment. The HPI-600 provides precise unidirectional intermittent motion from oscillating input.
Brand Formsprag
Model CL42191-6GR
$2,674.45 Each
Free Shipping orders over $100
#404421
CL42155-6
Formsprag CL42155-6 FSO-600 outer-race-driving overrunning clutch with a 1.250-inch bore. Designed for indexing and backstopping applications where the outer race drives. This sprag-type clutch provides reliable one-way freewheeling and positive engagement in industrial power transmission systems.
Brand Formsprag
Model CL42155-6
$2,809.56 Each
Free Shipping orders over $100
#404429
CL42189-3
Formsprag CL42189-3 HPI-400 high-performance indexing clutch with a 0.500-inch bore. Designed for high-cycle indexing in packaging, paper, and printing equipment. The HPI series converts oscillating motion to unidirectional intermittent motion with precision and reliability.
Brand Formsprag
Model CL42189-3
$1,685.64 Each
Free Shipping orders over $100
#404463
CL40853-5
Formsprag CL40853-5 FS-900 sprag-type overrunning clutch with a 4.000-inch bore. Designed for freewheeling, indexing, and backstopping applications in industrial power transmission. The FS series features a sprag retainer for reliable one-way engagement.
Brand Formsprag
Model CL40853-5
$25,203.58 Each
Free Shipping orders over $100
#404537
CL40931-9
Formsprag CL40931-9 FSO-750 outer-race-driving overrunning clutch with a 2.437-inch bore. This sprag-type clutch is designed for overrunning, indexing, and backstopping applications where the outer race drives. The FSO series offers compact construction and reliable one-way engagement for industrial power transmission.
Brand Formsprag
Model CL40931-9
$12,760.40 Each
Free Shipping orders over $100
#404552
CL40933-69
Formsprag CL40933-69 FSO-900 outer-race-driving overrunning clutch with a 4.937-inch bore. This sprag-type clutch is designed for freewheel, indexing, and backstopping applications where the outer race drives. It provides reliable one-way engagement in industrial power transmission systems.
Brand Formsprag
Model CL40933-69
$25,203.58 Each
Free Shipping orders over $100
#404557
CL40932-308-2
Formsprag CL40932-308-2 FSO-800 outer-race-driving overrunning clutch. Designed for indexing and backstopping applications where the outer race drives. Compact sprag-type construction for reliable one-way freewheeling.
Brand Formsprag
Model CL40932-308-2
$23,170.20 Each
Free Shipping orders over $100
#455376
604208
Morse 500 TL BUSHING (770)PB torque overload bushing for 500A series torque limiters. This bushing has a 0.77-inch bushing length and is designed for use with Morse Model 500A torque limiters.
Brand Morse
Model 604208
$28.63 Each
Free shipping
#2165096
HF1216
INA HF1216 Drawn cup roller clutch
Brand INA Bearing
Model HF1216
$20.19 Each
Free shipping
#2274218
187786
Browning TP30HX 1 1/8 (187786) Torq Pro torque limiter with a 1.125-inch straight bore and a torque capacity range of 475 to 1475 lb-in. This mechanical overload device protects downstream power transmission components from shock loads and jams. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 187786
$2,113.83 Each
Free Shipping orders over $100
#2274244
187797
Browning TP50LX 1 1/8 187797 Torq Pro torque limiter with a 1-1/8-inch straight bore and a torque capacity range of 600 to 1300 lb-in. It features a precision-machined hub and spring-loaded detent mechanism for overload protection. Designed for industrial power transmission applications requiring reliable torque limiting.
Brand Browning
Model 187797
$6,616.45 Each
Free Shipping orders over $100
#2274260
187811
Browning TP50MX 1 7/16 187811 Torq Pro torque limiter with a 1-7/16-inch straight bore and a torque capacity range of 1200 to 3600 lb-in. This mechanical overload device protects downstream power transmission components from shock loads and jams. Genuine Browning Torq Pro from Regal Rexnord.
Brand Browning
Model 187811
$6,893.65 Each
Free Shipping orders over $100
#2284276
1296631
Browning T65LX 2 1/2 1296631 torque overload assembly with a 2.5-inch straight bore and a maximum torque capacity of 4800 lb-in. The T65L model provides overload protection in power transmission systems, safeguarding downstream components from shock loads and jams. Suitable for industrial machinery requiring precise torque control.
Brand Browning
Model 1296631
$1,305.73 Each
Free Shipping orders over $100
#2295047
2623494
Morse 2623494 NFS-80 clutch from the NFS Series Clutch-900 line for industrial power transmission applications requiring reliable engagement and disengagement. Designed for demanding drive systems, this clutch provides consistent torque transfer and long service life in conveyor, packaging, and material handling equipment.
Brand Morse
Model 2623494
$11,190.55 Each
Free Shipping orders over $100
#2296402
194608
Morse 250-AG428 SPKT PKG (alt. 194608) Model 250 torque limiter with 120.4 mm outside diameter. This overload clutch protects industrial machinery from torque overload by disengaging at a preset threshold. Morse power transmission component.
Brand Morse
Model 194608
$241.81 Each
Free Shipping orders over $100
#2296491
100512
Morse 350 TL PRESS PLATE PB 100512 pressure plate for 350A series torque overload accessory. This component is used in mechanical overload protection systems for industrial power transmission applications.
Brand Morse
Model 100512
$59.92 Each
Free shipping
#2304671
BR50HT-B86B-40
U.S. Tsubaki BR50HT-B86B-40 BR series backstop cam clutch with 1.575" (40 mm) bore. Designed for heavy-duty backstopping applications on inclined conveyors and elevators, this clutch prevents reverse rotation and provides reliable holdback protection.
Brand U.S.Tsubaki
Model BR50HT-B86B-40
$1,330.06 Each
Free Shipping orders over $100
#2304767
BS75-70
U.S. Tsubaki BS75-70 BS series backstop cam clutch, sprag-type design for preventing reverse rotation on inclined conveyor drive shafts. Suitable for bucket elevators, inclined conveyors, and pump drives where reverse rotation must be arrested. Compact, self-contained unit with torque capacity matched to BS75 frame size.
Brand U.S.Tsubaki
Model BS75-70
$2,215.31 Each
Free Shipping orders over $100
#2304770
BS85-2G
U.S. Tsubaki BS85-2G BS series backstop cam clutch with 2.437-inch bore. Designed for backstopping applications on inclined conveyors and elevators to prevent reverse rotation. Heavy-duty construction handles high torque loads in industrial power transmission systems.
Brand U.S.Tsubaki
Model BS85-2G
$3,421.79 Each
Free Shipping orders over $100
#2304911
MIUS500-30
U.S. Tsubaki MIUS500-30 MIUS series indexing cam clutch with 1.181" (30 mm) bore. Designed for precise indexing applications requiring accurate positioning and high torque transmission. The MIUS series provides reliable overrunning and indexing performance in industrial machinery.
Brand U.S.Tsubaki
Model MIUS500-30
$1,401.83 Each
Free Shipping orders over $100
#2304930
MIUS700-50
U.S. Tsubaki MIUS700-50 MIUS series indexing cam clutch with 1-31/32" (50.01 mm) bore. Designed for precise indexing applications requiring accurate positioning and high torque transmission. The MIUS series provides reliable overrunning and indexing performance in industrial machinery.
Brand U.S.Tsubaki
Model MIUS700-50
$3,531.78 Each
Free Shipping orders over $100
#2304937
MIUS750-2L
U.S. Tsubaki MIUS750-2L MIUS series indexing cam clutch with 2-3/4" bore. Designed for precise indexing applications requiring accurate positioning and high torque transmission. The MIUS series provides reliable overrunning and indexing performance in industrial machinery.
Brand U.S.Tsubaki
Model MIUS750-2L
$8,532.53 Each
Free Shipping orders over $100
#2305018
BUS212
U.S. Tsubaki BUS212 BUS series general use cam clutch for overrunning, indexing, and backstopping applications. Compact high-torque design with precision-ground cams ensures reliable one-way engagement in industrial machinery requiring rotational control.
Brand U.S.Tsubaki
Model BUS212
$480.47 Each
Free Shipping orders over $100
#2305020
BUS214
U.S. Tsubaki BUS214 BUS series general use cam clutch for overrunning, indexing, and backstopping applications. Compact bearing-supported design delivers reliable torque transmission and free-wheel operation in industrial machinery requiring precise one-way motion control.
Brand U.S.Tsubaki
Model BUS214
$621.98 Each
Free Shipping orders over $100
#2785894
TT1X-SD
Zero-Max TT1X-SD Torq-Tender mechanical overload clutch, frame size 1, self-supporting mount with disc. Disengages drive upon torque overload to protect machinery from jams and shock loads. Suitable for general industrial power transmission applications.
Brand Zero-Max
Model TT1X-SD
$564.46 Each
Free Shipping orders over $100
#2785898
TT2-BP
Zero-Max TT2-BP Torq-Tender mechanical overload clutch, frame 2, bushed with actuating pin. Disengages drive upon torque overload to protect machinery from jams and shock loads. Resets automatically when overload is removed.
Brand Zero-Max
Model TT2-BP
$428.03 Each
Free Shipping orders over $100
#2785933
TT3-JFP
Zero-Max TT3-JFP Torq-Tender mechanical overload clutch, frame 3, JF mount with pin. Disengages drive upon torque overload to protect machinery. Suitable for industrial power transmission applications requiring reliable overload protection.
Brand Zero-Max
Model TT3-JFP
$679.49 Each
Free Shipping orders over $100
#2930781
4871.050.100.035h33
Ringspann 4871.050.100.035h33 FDN50CFH*35MM FREEWHEEL CAM CLUTCH
Brand Ringspann
Model 4871.050.100.035h33
$533.75 Each
Free Shipping orders over $100
#2930793
4871.080.102.050h38
Ringspann 4871.080.102.050h38 FDN80CFR*50MM FREEWHEEL CAM CLUTCH
Brand Ringspann
Model 4871.080.102.050h38
$1,126.25 Each
Free Shipping orders over $100
#2931093
4821.170.101.090f54
Ringspann 4821.170.101.090f54 FRS800*90MM CAM CLUTCH
Brand Ringspann
Model 4821.170.101.090f54
$11,921.95 Each
Free Shipping orders over $100
#2931132
4861.029.103.017h12
Ringspann 4861.029.103.017h12 FSN17R CAM CLUTCH
Brand Ringspann
Model 4861.029.103.017h12
$261.25 Each
Free Shipping orders over $100
#2931134
4861.037.112.025h20
Ringspann 4861.037.112.025h20 FSN25R CAM CLUTCH
Brand Ringspann
Model 4861.037.112.025h20
$348.75 Each
Free Shipping orders over $100
#2931137
4861.061.102.040h22
Ringspann 4861.061.102.040h22 FSN40R CAM CLUTCH
Brand Ringspann
Model 4861.061.102.040h22
$612.50 Each
Free Shipping orders over $100
#2931144
4862.022.001.000000
Ringspann 4862.022.001.000000 RCD4 BACKSTOP
Brand Ringspann
Model 4862.022.001.000000
$838.75 Each
Free Shipping orders over $100
#2931253
4871.050.110.035h24
Ringspann 4871.050.110.035h24 FCN35CF CAM CLUTCH
Brand Ringspann
Model 4871.050.110.035h24
$337.50 Each
Free Shipping orders over $100
#2931271
4871.105.001.000000
Ringspann 4871.105.001.000000 FD105CFP CAM CLUTCH
Brand Ringspann
Model 4871.105.001.000000
$1,619.51 Each
Free Shipping orders over $100
#2938488
CL42155-257-1GR
Formsprag CL42155-257-1GR is an FSO-600 outer-race-driving overrunning clutch with a 45 mm bore, greased for maintenance-free operation. Designed for indexing, backstopping, and freewheeling applications where the outer race drives the load. Compact sprag-type construction provides reliable one-way engagement.
Brand Formsprag
Model CL42155-257-1GR
$2,674.45 Each
Free Shipping orders over $100