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Mechanical Clutches

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#29076
30333965
Boston Gear 30333965 HOR11FCHP58P80 Centric overload clutch, size 11, with P58 and P80 bore configurations. Designed for torque overload protection in power transmission systems, this clutch disengages the drive when torque exceeds a set limit, preventing damage to downstream equipment.
Brand Boston Gear
Model 30333965
$37,017.36 Each
Free Shipping orders over $100
#29079
30333968
Boston Gear 30333968 HOR11FRHP58P80 Centric overload clutch, size 11, with P58 and P80 bore configurations. Designed for torque overload protection in power transmission systems, this clutch disengages the drive when torque exceeds a set limit, preventing damage to downstream equipment. The HOR series features a horizontal mounting configuration suitable for industrial machinery.
Brand Boston Gear
Model 30333968
$30,536.42 Each
Free Shipping orders over $100
#29765
30214513
Boston Gear 30214513 HOR04FRHP12P14 Centric overload clutch, size 4, with fixed bore and hub-pulley configuration. Features P12 and P14 bore sizes for torque limiting in power transmission applications.
Brand Boston Gear
Model 30214513
$5,407.29 Each
Free Shipping orders over $100
#29926
30214819
Boston Gear 30214819 LOR060SAP12 open gear power transmission component for general industrial drive applications. Weighs 7.6 pounds.
Brand Boston Gear
Model 30214819
$2,595.14 Each
Free Shipping orders over $100
#30011
30218035
Boston Gear 30218035 ORC1SACMP10P10 Centric overload clutch, size 1, with P10 bore. This torque-limiting clutch protects downstream equipment from overloads in power transmission applications. The ORC1SACMP10P10 features a compact design for reliable disengagement under excessive torque.
Brand Boston Gear
Model 30218035
$2,835.18 Each
Free Shipping orders over $100
#30044
30218046
Boston Gear 30218046 ORC1SMBHP12 Centric overload clutch, size 1, sleeve bearing configuration, hub-pulley mounting, P12 bore. Protects power transmission drives from torque overloads in industrial applications.
Brand Boston Gear
Model 30218046
$2,833.48 Each
Free Shipping orders over $100
#30133
30218091
Boston Gear 30218091 ORC2FJTMP18 Centric overload clutch, size 2, with P18 bore. This torque-limiting device protects downstream equipment from damaging overloads in power transmission applications.
Brand Boston Gear
Model 30218091
$3,632.32 Each
Free Shipping orders over $100
#30456
30219888
Boston Gear 30219888 ORC3SPTLP14 Centric overload clutch, size 3, with P14 bore. Designed to protect power transmission drives from torque overloads. Suitable for general industrial applications requiring reliable torque limiting.
Brand Boston Gear
Model 30219888
$5,883.80 Each
Free Shipping orders over $100
#30541
30355131
Boston Gear 30355131 ORC4SATHP24 Centric overload clutch, size 4, with P24 bore. Sleeve bearing configuration with hub-pulley mounting provides reliable torque-limiting protection for downstream machinery in power transmission applications.
Brand Boston Gear
Model 30355131
$5,168.14 Each
Free Shipping orders over $100
#30596
30226045
Boston Gear 30226045 ORC5FJTHP24 Centric overload clutch, size 5, with P24 bore. This torque-limiting device protects downstream machinery from damaging overloads in power transmission applications. The ORC series features a compact, modular design for easy integration into conveyor, packaging, and material handling systems.
Brand Boston Gear
Model 30226045
$14,027.05 Each
Free Shipping orders over $100
#30681
30226783
Boston Gear 30226783 POR05LBHP26 Centric overload clutch, size 5, with P26 bore. Hub-pulley configuration protects downstream equipment from damaging overloads in power transmission applications. Torque-limiting design disengages drive when preset torque is exceeded.
Brand Boston Gear
Model 30226783
$8,031.66 Each
Free Shipping orders over $100
#30691
30226814
Boston Gear 30226814 POR06FBHM50 Centric overload clutch, size 6, fixed bore hub-pulley configuration with P50 bore. This torque-limiting clutch protects downstream equipment from overloads in power transmission applications.
Brand Boston Gear
Model 30226814
$11,910.20 Each
Free Shipping orders over $100
#250600
TT50BS 1
Martin TT50BS 1 overload clutch torque limiter with bored-to-size design, 1" finished bore, keyway, and setscrews. Protects machinery from overload by slipping at preset torque. Steel construction for durability in power transmission applications.
Brand Martin Sprocket
Model TT50BS 1
$391.64 Each
Free Shipping orders over $100
#250621
TT70BS 1 7/16
Martin TT70BS 1 7/16 torque limiter overload clutch with bored-to-size design, 1-7/16" finished bore, keyway, and setscrews. Provides reliable overload protection for power transmission drives by disengaging when torque exceeds preset limits, preventing damage to driven equipment.
Brand Martin Sprocket
Model TT70BS 1 7/16
$687.24 Each
Free Shipping orders over $100
#339272
C2401
TB Woods C2401 single C-section classical V-belt with 240.1-inch outside length. Designed for heavy-duty industrial drives requiring high power transmission. Reinforced rubber construction provides durability and long service life in demanding applications.
Brand TB Woods
Model C2401
$2,700.00 Each
Free Shipping orders over $100
#340890
C245RB
TB Woods C245RB Roto-Cam clutch with rough bore for customer finishing. Size C245 design provides reliable overrunning or indexing action in industrial power transmission applications. Cast-iron construction with hardened cam surfaces.
Brand TB Woods
Model C245RB
$2,600.00 Each
Free Shipping orders over $100
#399138
CL42189-1
Formsprag CL42189-1 HPI-400 high-performance indexing clutch with a 0.625-inch bore. Designed for high-cycle indexing in packaging, paper, and printing equipment. The HPI series provides precise unidirectional intermittent motion from oscillating input.
Brand Formsprag
Model CL42189-1
$1,685.64 Each
Free Shipping orders over $100
#399538
ASNU50
STIEBER ASNU50 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU50
$2,082.49 Each
Free Shipping orders over $100
#399638
GFR20
STIEBER GFR20
Brand STIEBER
Model GFR20
$1,499.82 Each
Free Shipping orders over $100
#399951
GFR40
STIEBER GFR40 CLUTCH
Brand STIEBER
Model GFR40
$3,128.38 Each
Free Shipping orders over $100
#401569
CSK25-P
STIEBER CSK25-P CSK25 WITH ONE KEYSEAT
Brand STIEBER
Model CSK25-P
$434.02 Each
Free Shipping orders over $100
#401686
CL42153-3
Formsprag CL42153-3 FSO-400/.500 is a sprag-type overrunning clutch with a 0.500-inch bore. Designed for outer-race driving in indexing or backstopping applications, this compact clutch provides reliable freewheel and one-way locking performance in industrial power transmission systems.
Brand Formsprag
Model CL42153-3
$1,685.64 Each
Free Shipping orders over $100
#401872
RSBW80
STIEBER RSBW80 CLUTCH
Brand STIEBER
Model RSBW80
$3,630.09 Each
Free Shipping orders over $100
#402317
CL32046
Formsprag CL32046 torque arm kit is designed for use with the LLH-700 low-speed holdback clutch. This accessory provides the necessary mounting interface for torque reaction in conveyor and bucket elevator backstopping applications. The kit includes all components required for installation on the LLH-700 series holdback.
Brand Formsprag
Model CL32046
$1,081.73 Each
Free Shipping orders over $100
#402331
ASNU45
STIEBER ASNU45 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU45
$1,839.60 Each
Free Shipping orders over $100
#403518
CSK30-P
STIEBER CSK30-P CSK30 WITH ONE KEYSEAT
Brand STIEBER
Model CSK30-P
$461.89 Each
Free Shipping orders over $100
#403640
DC5476A
STIEBER DC5476A
Brand STIEBER
Model DC5476A
$192.45 Each
Free Shipping orders over $100
#404345
CL42154-8M
Formsprag CL42154-8M FSO-500 outer-race-driving overrunning clutch with spacers. This sprag-type clutch is designed for overrunning, backstopping, and indexing applications where the outer race drives. The FSO-500 provides reliable one-way freewheel action in industrial power transmission systems.
Brand Formsprag
Model CL42154-8M
$2,844.35 Each
Free Shipping orders over $100
#404465
CL40931-68
Formsprag CL40931-68 FSO-750/3.437 outer-race-driving overrunning clutch with a 3.437-inch bore. This sprag-type clutch is designed for freewheel, indexing, and backstopping applications where the outer race drives. The FSO-750 features a compact, high-torque design suitable for industrial power transmission.
Brand Formsprag
Model CL40931-68
$13,398.42 Each
Free Shipping orders over $100
#2034070
CL41603-163
Formsprag CL41603-163 LLH-900 low-speed holdback clutch with a 5.437-inch bore. Designed for bucket elevators and vertical conveyors to prevent reverse rotation under load. The LLH series features a rugged sprag design for reliable holdback in heavy-duty industrial applications.
Brand Formsprag
Model CL41603-163
$24,743.02 Each
Free Shipping orders over $100
#2034103
ASNU17-S
STIEBER ASNU17-S ASNU17/METAL SHIELD
Brand STIEBER
Model ASNU17-S
$674.25 Each
Free Shipping orders over $100
#2274213
187760
Browning TP20XMPB 187760 Torq Pro torque limiter from the TP20 series. It accepts a straight bore from 0.32" to 0.875" and provides adjustable torque overload protection from 85 to 400 lb-in. The unit disengages the drive upon overload to protect downstream equipment. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 187760
$3,160.74 Each
Free Shipping orders over $100
#2274270
TP90H SPRING SET 4 PB
Browning TP90H SPRING SET 4 PB replacement spring set for Torq/Pro torque overload assemblies. Includes four spring-loaded pins that protect downstream equipment from shock loads and jams. Genuine Browning component for industrial power transmission applications.
Brand Browning
Model TP90H SPRING SET 4 PB
$6,233.13 Each
Free Shipping orders over $100
#2295048
2363208
Morse NSS-10 CLUTCH NSS series cam clutch with 10 mm bore and 8.9 ft-lbs rated torque capacity. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications. Alternative catalog number 2363208.
Brand Morse
Model 2363208
$1,326.21 Each
Free Shipping orders over $100
#2296209
172838
Morse PB-12A CLUTCH 1.38B RH PB Series cam clutch with 1.375-inch bore and right-hand configuration. Rated torque capacity of 1350 ft-lbs, 4.4375-inch overall diameter, and 3.875-inch overall width. This one-way clutch provides reliable backstopping, indexing, or freewheeling for industrial power transmission applications.
Brand Morse
Model 172838
$3,371.74 Each
Free Shipping orders over $100
#2296412
194618
Morse 350-AG522 SPKT PKG (alt. 194618) Model 350 torque limiter with 119.89 mm outside diameter. This overload clutch protects industrial machinery from torque spikes and jams, disengaging the drive at a preset limit. Suitable for power transmission applications requiring reliable overload protection.
Brand Morse
Model 194618
$159.95 Each
Free Shipping orders over $100
#2296423
194629
Morse 500-AG628 SPKT PKG Model 500 torque limiter with 180.59 mm outside diameter. This overload clutch protects industrial machinery from torque overloads by disengaging the drive at a preset threshold. Designed for reliable power transmission in demanding applications.
Brand Morse
Model 194629
$244.15 Each
Free Shipping orders over $100
#2296429
194640
Morse 700-AG1024 SPKT PKG (alt. 194640) Model 700 torque limiter with 260.35 mm outside diameter and straight bore. This overload clutch protects industrial machinery from torque spikes and jams, disengaging the drive at a preset limit. Suitable for power transmission applications requiring reliable overload protection.
Brand Morse
Model 194640
$1,011.63 Each
Free Shipping orders over $100
#2296509
604310
Morse 700 TL Bushing (1.375) PB (alt. 604310) is a replacement bushing for Morse 700A Series torque limiters. This bushing has a 1.375-inch length and is designed for mechanical overload protection in industrial power transmission systems.
Brand Morse
Model 604310
$60.71 Each
Free shipping
#2296668
643903
Morse MO400A-G 3/4FB CL M Series cam clutch with 0.75-inch bore and 400 ft-lbs rated torque capacity. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications. Features a 3.5-inch overall diameter and 2.75-inch inner race width. Alternate catalog number 643903.
Brand Morse
Model 643903
$2,169.55 Each
Free Shipping orders over $100
#2296868
2657005
Morse KK15 2657005 KK Series cam clutch with 15mm bore, 21.4 ft-lbs rated torque capacity, 1.378" overall diameter, and 0.433" overall width. This one-way clutch provides reliable overrunning, backstopping, and indexing in industrial drives.
Brand Morse
Model 2657005
$465.77 Each
Free Shipping orders over $100
#2305010
BUS204
U.S. Tsubaki BUS204 BUS series general use cam clutch for overrunning, indexing, and backstopping applications. Compact high-torque design with precision-ground cams ensures reliable one-way rotational control in industrial machinery.
Brand U.S.Tsubaki
Model BUS204
$153.21 Each
Free Shipping orders over $100
#2305025
MZ20-20
U.S. Tsubaki MZ20-20 MZ series backstop cam clutch with 20 mm bore. Designed for backstopping applications on inclined conveyors and elevators to prevent reverse rotation. Compact, high-torque design with precision-ground cams for reliable holdback performance.
Brand U.S.Tsubaki
Model MZ20-20
$1,076.99 Each
Free Shipping orders over $100
#2305034
MZ45-1H
U.S. Tsubaki MZ45-1H MZ series backstop cam clutch with 1-1/2" bore. Designed for backstopping applications on inclined conveyors and elevators to prevent reverse rotation. The MZ series provides reliable holdback torque in a compact, heavy-duty package.
Brand U.S.Tsubaki
Model MZ45-1H
$1,983.02 Each
Free Shipping orders over $100
#2305036
MZ45-40
U.S. Tsubaki MZ45-40 MZ series backstop cam clutch with 40 mm bore. Designed for backstopping applications on inclined conveyors and elevators to prevent reverse rotation. The MZ series provides reliable holdback torque in a compact, maintenance-free design.
Brand U.S.Tsubaki
Model MZ45-40
$1,983.02 Each
Free Shipping orders over $100
#2305095
PBUS8-1-LH
U.S. Tsubaki PBUS8-1-LH PBUS series general-use cam clutch with 1.000" (25.40 mm) bore and left-hand rotation. Suitable for overrunning, indexing, and backstopping in industrial power transmission systems.
Brand U.S.Tsubaki
Model PBUS8-1-LH
$943.63 Each
Free Shipping orders over $100
#2305100
PBUS8-P-RH
U.S. Tsubaki PBUS8-P-RH PBUS series general-use cam clutch with 1" bore and right-hand rotation. Compact design for overrunning, indexing, and backstopping in industrial machinery. Provides reliable torque transmission in a lightweight 3.6 lb package.
Brand U.S.Tsubaki
Model PBUS8-P-RH
$943.63 Each
Free Shipping orders over $100
#2305110
TFS50
U.S. Tsubaki TFS50 TFS series general use cam clutch with 1-31/32" (50.01 mm) bore. Suitable for overrunning, indexing, and backstopping in industrial power transmission systems. Compact design with high torque capacity for reliable one-way motion control.
Brand U.S.Tsubaki
Model TFS50
$1,147.17 Each
Free Shipping orders over $100
#2305111
TFS60
U.S. Tsubaki TFS60 TFS series general use cam clutch with 2.362" (59.99 mm) bore. Suitable for overrunning, indexing, and backstopping in industrial power transmission systems.
Brand U.S.Tsubaki
Model TFS60
$1,732.90 Each
Free Shipping orders over $100
#2305119
TSS30
U.S. Tsubaki TSS30 TSS series general use cam clutch with 1.181" (30.00 mm) bore. Suitable for overrunning, indexing, and backstopping applications requiring compact, high-torque performance. Precision-ground cams ensure reliable engagement and long service life.
Brand U.S.Tsubaki
Model TSS30
$417.93 Each
Free Shipping orders over $100
#2305125
TSS8
U.S. Tsubaki TSS8 TSS series general use cam clutch with 0.315" bore. Compact design for overrunning, indexing, and backstopping in industrial power transmission. Lightweight 0.10 lb unit.
Brand U.S.Tsubaki
Model TSS8
$269.44 Each
Free Shipping orders over $100
#2785904
TT2-JF
Zero-Max TT2-JF Torq-Tender mechanical overload clutch, frame 2 with JF mount. Disengages drive upon torque overload to protect machinery from jams and shock loads. Resets automatically when overload is removed.
Brand Zero-Max
Model TT2-JF
$380.76 Each
Free Shipping orders over $100
#2785911
TT2X-B
Zero-Max TT2X-B Torq-Tender mechanical overload clutch, frame size 2, with bushed thru-shaft mount. Protects downstream equipment from torque overloads and jams by disengaging the drive when a preset torque limit is exceeded. Suitable for industrial power transmission applications requiring reliable overload protection.
Brand Zero-Max
Model TT2X-B
$431.59 Each
Free Shipping orders over $100
#2785913
TT2X-BP
Zero-Max TT2X-BP Torq-Tender mechanical overload clutch, frame size 2, bushed with actuating pin. Provides reliable torque overload protection for industrial machinery, disengaging upon shock or jam loads to prevent damage. Compact design for limited-space applications.
Brand Zero-Max
Model TT2X-BP
$522.55 Each
Free Shipping orders over $100
#2785917
TT2X-JF
Zero-Max TT2X-JF Torq-Tender mechanical overload clutch, frame size 2 with JF mount. Disengages when preset torque is exceeded to protect machinery from shock and jam loads. Suitable for industrial applications requiring reliable overload protection.
Brand Zero-Max
Model TT2X-JF
$522.55 Each
Free Shipping orders over $100
#2785949
TT3X-CP
Zero-Max TT3X-CP Torq-Tender mechanical overload clutch, frame size 3, coupling with pin style. Disengages drive systems upon torque overload to protect machinery from damage. Suitable for industrial applications requiring reliable torque limiting.
Brand Zero-Max
Model TT3X-CP
$1,028.15 Each
Free Shipping orders over $100
#2785950
TT3X-JF
Zero-Max TT3X-JF Torq-Tender mechanical overload clutch, frame size 3 with JF mount. Disengages when preset torque is exceeded to protect machinery from overload damage. Suitable for industrial applications requiring reliable torque-limiting protection.
Brand Zero-Max
Model TT3X-JF
$1,076.31 Each
Free Shipping orders over $100
#2930794
4871.080.102.060h44
Ringspann 4871.080.102.060h44 FDN80CFR*60MM FREEWHEEL CAM CLUTCH
Brand Ringspann
Model 4871.080.102.060h44
$990.00 Each
Free Shipping orders over $100
#2931241
4871.025.001.000000
Ringspann 4871.025.001.000000 FD25CFP CAM CLUTCH
Brand Ringspann
Model 4871.025.001.000000
$296.25 Each
Free Shipping orders over $100
#2931265
4871.080.000.000000
Ringspann 4871.080.000.000000 FD80CFH CAM CLUTCH
Brand Ringspann
Model 4871.080.000.000000
$647.50 Each
Free Shipping orders over $100