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Mechanical Clutches

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#29082
30333971
Boston Gear 30333971 HOR11FTHP58 Centric overload clutch, size 11, with fixed bore and hub-pulley configuration. 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 compact, modular design suitable for horizontal mounting applications.
Brand Boston Gear
Model 30333971
$31,299.29 Each
Free Shipping orders over $100
#29986
30217754
Boston Gear 30217754 ORC1FJTHP12 Centric overload clutch, size 1, fixed jaw hub-pulley configuration with P12 bore. Protects power transmission drives from torque overloads by automatically disengaging when the set torque limit is exceeded. Reliable overload protection for conveyors, packaging machinery, and industrial equipment.
Brand Boston Gear
Model 30217754
$2,881.23 Each
Free Shipping orders over $100
#30359
30219149
Boston Gear 30219149 ORC3SATLP20 Centric overload clutch, size 3, with P20 bore. Designed to protect power transmission drives from torque overloads in industrial applications.
Brand Boston Gear
Model 30219149
$3,571.20 Each
Free Shipping orders over $100
#30440
30219497
Boston Gear 30219497 ORC3SMTHP28 Centric overload clutch, size 3, with P28 bore. Designed to protect power transmission drives from torque overloads. Suitable for general industrial applications requiring reliable torque limiting.
Brand Boston Gear
Model 30219497
$4,126.54 Each
Free Shipping orders over $100
#250603
TT50BS 1 1/8
Martin TT50BS 1 1/8 torque limiter overload clutch, bored-to-size (BS) construction with 1-1/8" finished bore, keyway, and setscrews. Protects drives from overload by slipping at preset torque. Steel construction.
Brand Martin Sprocket
Model TT50BS 1 1/8
$391.64 Each
Free Shipping orders over $100
#337500
C4551
TB Woods C4551 single C-section classical V-belt with 455.1" pitch length. Designed for heavy-duty industrial drives requiring high torque transmission. Standard rubber and fabric construction provides reliable performance in power transmission applications.
Brand TB Woods
Model C4551
$1,700.00 Each
Free Shipping orders over $100
#341556
C53058
TB Woods C53058 Roto-Cam clutch with 5/8" finished bore for industrial power transmission. Size 530 mechanical clutch designed for reliable engagement and disengagement in mechanical drives. Provides positive torque transmission in cam-actuated clutching applications.
Brand TB Woods
Model C53058
$1,500.00 Each
Free Shipping orders over $100
#398592
CSK40
STIEBER CSK40 CLUTCH
Brand STIEBER
Model CSK40
$469.85 Each
Free Shipping orders over $100
#398904
NB1500
Formsprag NB1500 RL-115A/1.500 roller-ramp overrunning clutch with a 1.500-inch bore. The RL-115A is a cam-and-roller design offering high torque density for overrunning, backstopping, and indexing applications in industrial power transmission.
Brand Formsprag
Model NB1500
$22,129.62 Each
Free Shipping orders over $100
#399218
DC12388C(11C)
STIEBER DC12388C(11C) CLUTCH
Brand STIEBER
Model DC12388C(11C)
$1,397.62 Each
Free Shipping orders over $100
#399366
CL42155-7GR
Formsprag CL42155-7GR FSO-600 outer-race-driving overrunning clutch with a 1.500-inch bore. This greased sprag clutch is designed for indexing and backstopping applications where the outer race drives. The FSO series offers compact, high-torque performance in a one-way clutch package.
Brand Formsprag
Model CL42155-7GR
$3,470.82 Each
Free Shipping orders over $100
#400082
CL42154-3
Formsprag CL42154-3 FSO-500/1.000 outer-race-driving overrunning clutch with a 1.000-inch bore. This sprag-type clutch is designed for overrunning, indexing, and backstopping applications where the outer race drives. The FSO-500 offers compact construction and reliable one-way engagement for industrial power transmission.
Brand Formsprag
Model CL42154-3
$2,118.33 Each
Free Shipping orders over $100
#401343
CSK15-PP
STIEBER CSK15-PP CSK15 WITH TWO KEYSEATS
Brand STIEBER
Model CSK15-PP
$395.53 Each
Free Shipping orders over $100
#401581
GFR50
STIEBER GFR50 CLUTCH
Brand STIEBER
Model GFR50
$4,971.96 Each
Free Shipping orders over $100
#402212
AS55
STIEBER AS55 CLUTCH ASSEMBLY
Brand STIEBER
Model AS55
$1,682.98 Each
Free Shipping orders over $100
#402285
AS80
STIEBER AS80 CLUTCH ASSEMBLY
Brand STIEBER
Model AS80
$4,734.38 Each
Free Shipping orders over $100
#402293
ASNU25
STIEBER ASNU25 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU25
$887.95 Each
Free Shipping orders over $100
#402307
AS45
STIEBER AS45 CLUTCH ASSEMBLY
Brand STIEBER
Model AS45
$1,193.22 Each
Free Shipping orders over $100
#402508
CSK20-2RS
STIEBER CSK20-2RS CLUTCH
Brand STIEBER
Model CSK20-2RS
$282.71 Each
Free Shipping orders over $100
#403696
RIZ50
STIEBER RIZ50 CLUTCH
Brand STIEBER
Model RIZ50
$8,446.76 Each
Free Shipping orders over $100
#403717
RIZ30
STIEBER RIZ30 CLUTCH
Brand STIEBER
Model RIZ30
$5,254.67 Each
Free Shipping orders over $100
#403771
CSK30
STIEBER CSK30 CLUTCH ASSEMBLY
Brand STIEBER
Model CSK30
$337.13 Each
Free Shipping orders over $100
#404317
CL42154-105GR
Formsprag CL42154-105GR FSO-500 outer-race-driving overrunning clutch with a 1.312-inch bore. This greased sprag-type clutch is designed for indexing and backstopping applications where the outer race drives. The FSO series offers compact, reliable one-way freewheeling in industrial power transmission systems.
Brand Formsprag
Model CL42154-105GR
$2,336.00 Each
Free Shipping orders over $100
#404515
CL41226-1GRRH
Formsprag CL41226-1GRRH FSR-12/1.500GRRH sprag backstop clutch with a 1.500-inch bore. This greased, right-hand backstop is designed for inclined conveyor and bucket elevator applications to prevent reverse rotation under load. The FSR series provides reliable one-way backstopping in industrial power transmission systems.
Brand Formsprag
Model CL41226-1GRRH
$1,831.64 Each
Free Shipping orders over $100
#404522
CL41290-11LH
Formsprag CL41290-11LH is an FSR-8 sprag backstop clutch with a 0.875-inch bore and left-hand rotation. Designed for inclined conveyor and bucket elevator backstopping, this self-contained clutch prevents reverse rotation under load. The FSR series features sprag-type one-way engagement for reliable holdback in industrial power transmission applications.
Brand Formsprag
Model CL41290-11LH
$1,968.35 Each
Free Shipping orders over $100
#555141
OC225-2
Linn Gear OC225-2 size 225 Drive Saver overload clutch, 2-pack. Protects machinery from overload damage by disengaging the drive when torque exceeds a preset limit. Suitable for various industrial power transmission applications.
Brand Linn Gear
Model OC225-2
$89.00 Each
Free shipping
#555148
OC750
Linn Gear OC750 Drive Saver overload clutch, 750 body size, protects machinery from overload damage. Designed for reliable torque limiting in power transmission applications, this clutch disengages when preset torque is exceeded, preventing costly downtime and equipment failure.
Brand Linn Gear
Model OC750
$326.63 Each
Free Shipping orders over $100
#555149
OC750-2
Linn Gear OC750-2 size 750 Drive Saver overload clutch, 2-pack. Protects machinery from overload damage by disengaging the drive when torque exceeds the set limit. Suitable for various industrial power transmission applications.
Brand Linn Gear
Model OC750-2
$356.83 Each
Free Shipping orders over $100
#2034066
CL41601-202
Formsprag CL41601-202 LLH-750 low-speed holdback clutch with a 3.437-inch bore. This sprag-type holdback prevents reverse rotation on bucket elevators and inclined conveyors. Standard catalog stock configuration.
Brand Formsprag
Model CL41601-202
$19,100.78 Each
Free Shipping orders over $100
#2034125
AS25-VV
STIEBER AS25-VV AS25/STRONGER SPRINGS
Brand STIEBER
Model AS25-VV
$419.42 Each
Free Shipping orders over $100
#2165113
HFL1826
INA HFL1826 Drawn cup roller clutch
Brand INA Bearing
Model HFL1826
$41.30 Each
Free shipping
#2274234
187817
Browning TP50HX 1 1/8 187817 Torq Pro torque limiter with a 1.125-inch straight bore, providing adjustable torque overload protection from 1735 to 4775 lb-in. Mechanical torque-overload device for protecting downstream gearing against shock loads and jams. Used in conveyors, mixers, agitators, and general process equipment.
Brand Browning
Model 187817
$5,350.45 Each
Free Shipping orders over $100
#2284248
1296334
Browning T25LX5/8 1296334 T25L series torque limiter with a 0.625-inch straight bore and 800 lb-in maximum torque capacity. Protects downstream equipment from shock loads and jams in industrial power transmission drives. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 1296334
$382.76 Each
Free Shipping orders over $100
#2284262
1296540
Browning T55LX 1 1/2 (1296540) T55L series torque overload assembly with a 1.5-inch straight bore and 3800 lb-in maximum torque capacity. Designed to protect downstream equipment from overloads and shock loads in industrial power transmission applications. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 1296540
$802.15 Each
Free Shipping orders over $100
#2284267
1296557
Browning T55LX 1 5/8 1296557 T55L series torque overload assembly with a 1.625-inch straight bore and a maximum torque capacity of 3800 lb-in. Designed to protect downstream equipment from overloads and shock loads in industrial power transmission applications. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 1296557
$968.04 Each
Free Shipping orders over $100
#2295019
2663003
Morse 2663003 MZEU12-CLUTCH overload clutch from the MZEU series provides reliable mechanical overload protection for industrial power transmission drives. This clutch disengages at a preset torque threshold to prevent machinery damage, ensuring dependable operation in demanding applications.
Brand Morse
Model 2663003
$4,722.13 Each
Free Shipping orders over $100
#2295036
2363091
Morse NFS-15 CLUTCH NFS series cam clutch with 15 mm bore and 21 ft-lbs rated torque capacity. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications. Alternative catalog number 2363091.
Brand Morse
Model 2363091
$1,068.77 Each
Free Shipping orders over $100
#2296400
194606
Morse 250-AG422 SPKT PKG (alt. 194606) Model 250 torque limiter with 96.01 mm outside diameter. This overload clutch protects industrial machinery from torque overloads, disengaging at a preset threshold. Designed for reliable power transmission in demanding applications.
Brand Morse
Model 194606
$197.96 Each
Free Shipping orders over $100
#2296422
194628
Morse 500-AG626 SPKT PKG Model 500 torque limiter with 168.4 mm outside diameter. This overload clutch protects industrial machinery from torque overloads by disengaging at a preset threshold. Alternative catalog number 194628.
Brand Morse
Model 194628
$227.07 Each
Free Shipping orders over $100
#2296477
100503
Morse 250 TL DISK SPRING PB 100503 disk spring accessory for the 250A series torque limiter, 2.375-inch outside diameter. Provides overload protection in industrial power transmission applications. Morse is a Regal Rexnord brand.
Brand Morse
Model 100503
$59.25 Each
Free shipping
#2296478
604003
Morse 250 TL LOCKWASHER PB lock washer accessory for 250A Series torque limiters. This component ensures secure fastening of the torque limiter assembly, preventing loosening under vibration. Morse is a Regal Rexnord brand with over 130 years of power transmission expertise.
Brand Morse
Model 604003
$25.20 Each
Free shipping
#2296514
604308
Morse 700 TL BUSHING (925)PB 604308 replacement bushing for 700A Series torque limiters, 0.925-inch bushing length. Designed for use with Morse Model 700A torque limiters in industrial power transmission applications requiring overload protection.
Brand Morse
Model 604308
$60.71 Each
Free shipping
#2296524
100536
Morse 700TL PK BOLTS-1SET = 3 BOLTS 100536 torque overload accessory bolt set for Morse 700A Series torque limiters. This set includes three bolts for maintaining overload protection in industrial power transmission applications. Morse is a Regal Rexnord brand with over 130 years of power transmission expertise.
Brand Morse
Model 100536
$57.73 Each
Free shipping
#2296648
640904
Morse MI600A 1-1/2FB CL M Series cam clutch with 1.5-inch bore and 2250 ft-lbs rated torque capacity. Features 5.375-inch overall diameter and 3.75-inch inner race width for industrial one-way, backstop, and indexing applications.
Brand Morse
Model 640904
$3,462.04 Each
Free Shipping orders over $100
#2296686
641606
Morse MO700A-G 2-3/4FB CL 641606 M Series cam clutch with 2.75-inch bore and 5000 ft-lbs torque capacity. This one-way clutch features 7.125-inch overall diameter and 5-inch inner race width for backstop, indexing, and freewheeling applications. Alternative catalog number 641606.
Brand Morse
Model 641606
$6,512.74 Each
Free Shipping orders over $100
#2296892
2657229
Morse KK30-2K KK series cam clutch with 30 mm bore, 103.3 ft-lbs rated torque capacity, 2.441" overall diameter, and 0.63" overall width. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications.
Brand Morse
Model 2657229
Obsolete
#2304804
BSEU40-35
U.S. Tsubaki BSEU40-35 BSEU series backstop cam clutch with 1.378" (35 mm) bore. Prevents reverse rotation in inclined conveyor and elevator drives while allowing free forward overrun. Heavy-duty design for continuous holdback applications.
Brand U.S.Tsubaki
Model BSEU40-35
$516.13 Each
Free Shipping orders over $100
#2304807
BSEU70-50
U.S. Tsubaki BSEU70-50 BSEU series backstop cam clutch with 1-31/32" (50.01 mm) bore. Designed for heavy-duty holdback applications on inclined conveyors and elevators, this cam clutch prevents reverse rotation while allowing free overrun in the forward direction.
Brand U.S.Tsubaki
Model BSEU70-50
$953.21 Each
Free Shipping orders over $100
#2305003
BB35KK
U.S. Tsubaki BB35KK BB series general use cam clutch, 35K size. Bearing-supported design for overrunning, backstopping, and indexing applications. Compact unit delivers reliable torque transmission in industrial power-transmission drives.
Brand U.S.Tsubaki
Model BB35KK
$315.53 Each
Free Shipping orders over $100
#2305008
BB40KK
U.S. Tsubaki BB40KK BB series general use cam clutch for overrunning, indexing, and backstopping applications. Compact bearing-supported design provides reliable torque transmission in industrial power-transmission drives.
Brand U.S.Tsubaki
Model BB40KK
$370.22 Each
Free Shipping orders over $100
#2305104
TFS20
U.S. Tsubaki TFS20 TFS series general use cam clutch with 0.787" (19.99 mm) bore. Compact design for overrunning, backstopping, and indexing in industrial machinery and power transmission systems. High-torque performance in a space-saving package.
Brand U.S.Tsubaki
Model TFS20
$413.14 Each
Free Shipping orders over $100
#2785901
TT2-CP
Zero-Max TT2-CP Torq-Tender mechanical overload clutch, frame 2, coupling with pin design. Provides reliable torque overload protection for rotating machinery, disengaging upon shock or jam loads to prevent damage to downstream components.
Brand Zero-Max
Model TT2-CP
$399.49 Each
Free Shipping orders over $100
#2785920
TT2X-S
Zero-Max TT2X-S Torq-Tender mechanical overload clutch, frame size 2 with self-support mount. Disengages drive upon torque overload to protect machinery from jams and shock loads. Suitable for industrial power transmission applications requiring reliable torque limiting.
Brand Zero-Max
Model TT2X-S
$522.55 Each
Free Shipping orders over $100
#2785930
TT3-JD
Zero-Max TT3-JD Torq-Tender mechanical overload clutch with J mount and disc. Frame 3 design provides reliable torque overload protection for industrial machinery. Disengages upon shock or jam loads to prevent damage to driven equipment.
Brand Zero-Max
Model TT3-JD
$864.97 Each
Free Shipping orders over $100
#2785935
TT3-S
Zero-Max TT3-S Torq-Tender mechanical overload clutch with self-supporting mount. Disengages drive when torque exceeds set point, protecting machinery from jams and overloads. Suitable for industrial power transmission applications requiring reliable torque limiting.
Brand Zero-Max
Model TT3-S
$588.54 Each
Free Shipping orders over $100
#2785954
TT4X-BD
Zero-Max TT4X-BD Torq-Tender mechanical overload clutch, frame 4, bushed with disc. Disengages when torque exceeds the set point, protecting downstream equipment from jams and overloads. Suitable for industrial power transmission applications requiring reliable torque limiting.
Brand Zero-Max
Model TT4X-BD
$1,891.34 Each
Free Shipping orders over $100
#2930791
4871.080.101.050h38
Ringspann 4871.080.101.050h38 FDN80CFP*50MM FREEWHEEL CAM CLUTCH
Brand Ringspann
Model 4871.080.101.050h38
$1,238.75 Each
Free Shipping orders over $100
#2931163
4867.061.200.035h33
Ringspann 4867.061.200.035h33 FXM6119DX*35MM INTERNAL BACKSTOP
Brand Ringspann
Model 4867.061.200.035h33
$1,223.17 Each
Free Shipping orders over $100
#2931173
4867.085.501.050h38
Ringspann 4867.085.501.050h38 FXM8540SX*50MM INTERNAL BACKSTOP
Brand Ringspann
Model 4867.085.501.050h38
$3,093.90 Each
Free Shipping orders over $100
#2931272
4871.105.002.000000
Ringspann 4871.105.002.000000 FD105CFR CAM CLUTCH
Brand Ringspann
Model 4871.105.002.000000
$1,478.48 Each
Free Shipping orders over $100