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Mechanical Clutches

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Item
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#30291
30218949
Boston Gear 30218949 ORC3FJTHM40 Centric overload clutch, size 3, flange-jaw configuration with hub-pulley mounting and M40 bore. Protects power transmission drives by disengaging when preset torque is exceeded, preventing damage to downstream equipment.
Brand Boston Gear
Model 30218949
$5,322.25 Each
Free Shipping orders over $100
#250589
TT35BS 3/4
Martin TT35BS 3/4 torque limiter overload clutch with bored-to-size construction and 3/4" finished bore. Designed to protect drive systems from overload by slipping at a preset torque, preventing damage to motors and machinery.
Brand Martin Sprocket
Model TT35BS 3/4
$251.74 Each
Free Shipping orders over $100
#250615
TT50SB
Martin TT50SB overload clutch torque limiter protects drive systems from overload damage. Adjustable torque settings with automatic reset functionality for industrial machinery. Compact design for inline or shaft-to-shaft applications.
Brand Martin Sprocket
Model TT50SB
$352.44 Each
Free Shipping orders over $100
#341358
C5451
TB Woods C5451 single C-section classical V-belt with 545.1" outside length. Designed for heavy-duty industrial drives requiring high power transmission. Standard rubber and fabric construction for reliable service in general industrial applications.
Brand TB Woods
Model C5451
$2,200.00 Each
Free Shipping orders over $100
#398497
RSBW55
STIEBER RSBW55 CLUTCH
Brand STIEBER
Model RSBW55
$1,072.44 Each
Free Shipping orders over $100
#398693
GFR25
STIEBER GFR25 CLUTCH ASSY.
Brand STIEBER
Model GFR25
$1,722.80 Each
Free Shipping orders over $100
#399059
DC4972(4C)
STIEBER DC4972(4C) CLUTCH
Brand STIEBER
Model DC4972(4C)
$326.51 Each
Free Shipping orders over $100
#399831
AL45
STIEBER AL45 CLUTCH ASSEMBLY
Brand STIEBER
Model AL45
$3,615.49 Each
Free Shipping orders over $100
#399890
CSK40-2RS
STIEBER CSK40-2RS CLUTCH
Brand STIEBER
Model CSK40-2RS
$476.49 Each
Free Shipping orders over $100
#400037
AL40
STIEBER AL40 CLUTCH ASSEMBLY
Brand STIEBER
Model AL40
$3,127.05 Each
Free Shipping orders over $100
#401012
ASNU60
STIEBER ASNU60 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU60
$3,139.00 Each
Free Shipping orders over $100
#401502
RSBW70
STIEBER RSBW70 CLUTCH
Brand STIEBER
Model RSBW70
$2,154.16 Each
Free Shipping orders over $100
#401545
CSK25-PP
STIEBER CSK25-PP CSK25 W/2 KEYSEATS
Brand STIEBER
Model CSK25-PP
$445.96 Each
Free Shipping orders over $100
#401549
AS12
STIEBER AS12 CLUTCH ASSEMBLY
Brand STIEBER
Model AS12
$500.38 Each
Free Shipping orders over $100
#402205
TA500
Formsprag TA500 500 torque arm kit designed for use with Formsprag overrunning clutches and backstops. This accessory provides a rigid mounting point to prevent clutch housing rotation during operation. Suitable for industrial power transmission applications requiring reliable torque reaction.
Brand Formsprag
Model TA500
$1,067.13 Each
Free Shipping orders over $100
#402325
ASNU30
STIEBER ASNU30 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU30
$1,018.02 Each
Free Shipping orders over $100
#402329
ASNU35
STIEBER ASNU35 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU35
$1,319.31 Each
Free Shipping orders over $100
#402515
RSBW30
STIEBER RSBW30 CLUTCH ASSEMBLY
Brand STIEBER
Model RSBW30
$897.24 Each
Free Shipping orders over $100
#403055
AL30
STIEBER AL30 CLUTCH ASSEMBLY
Brand STIEBER
Model AL30
$2,016.13 Each
Free Shipping orders over $100
#403273
CL42155-132
Formsprag CL42155-132 FSO-600 outer-race-driving overrunning clutch with a 2.000-inch bore. This compact sprag-type clutch is designed for outer-race driving in indexing or backstopping applications. The FSO-600 provides reliable one-way freewheeling and is suitable for industrial power transmission systems requiring precise overrunning control.
Brand Formsprag
Model CL42155-132
$3,592.93 Each
Free Shipping orders over $100
#403697
RSBW60
STIEBER RSBW60 CLUTCH
Brand STIEBER
Model RSBW60
$1,657.76 Each
Free Shipping orders over $100
#403752
CSK8
STIEBER CSK8 CLUTCH ASSY
Brand STIEBER
Model CSK8
$281.38 Each
Free Shipping orders over $100
#403764
CSK25-2RS
STIEBER CSK25-2RS CLUTCH ASSEMBLY
Brand STIEBER
Model CSK25-2RS
$325.18 Each
Free Shipping orders over $100
#404320
CL42153-2GR
Formsprag CL42153-2GR FSO-400/.750GR is a compact sprag-type outer-race-driving overrunning clutch with a 0.750-inch bore. This greased unit is designed for indexing and backstopping applications where the outer race drives. The FSO-400 series provides reliable one-way freewheeling in industrial power transmission systems.
Brand Formsprag
Model CL42153-2GR
$1,859.51 Each
Free Shipping orders over $100
#404365
CL41346-1LH
Formsprag CL41346-1LH FSR-6/.750LH sprag backstop clutch with a 0.750-inch bore and left-hand rotation. Designed for inclined conveyor and bucket elevator backstopping applications to prevent reverse rotation under load. Self-contained, greased construction for reliable one-way locking.
Brand Formsprag
Model CL41346-1LH
$1,809.07 Each
Free Shipping orders over $100
#404372
CL41326-1RH
Formsprag CL41326-1RH FSR-5/.625RH sprag backstop clutch with a 0.625-inch bore and right-hand rotation. Designed for inclined conveyor and bucket elevator backstopping applications to prevent reverse rotation under load. Greased and sealed for maintenance-free operation.
Brand Formsprag
Model CL41326-1RH
$1,810.40 Each
Free Shipping orders over $100
#404417
CL42156-83
Formsprag CL42156-83 FSO-700 outer-race-driving overrunning clutch with a 2.937-inch bore. This sprag-type clutch is designed for freewheel, indexing, and backstopping applications where the outer race drives. The FSO-700 is a compact, high-torque unit suitable for industrial power transmission systems.
Brand Formsprag
Model CL42156-83
$6,085.55 Each
Free Shipping orders over $100
#404423
CL42156-3
Formsprag CL42156-3 FSO-700 outer-race-driving overrunning clutch with a 2.250-inch bore. This sprag-type clutch is designed for overrunning, indexing, and backstopping applications where the outer race drives. Standard catalog stock configuration.
Brand Formsprag
Model CL42156-3
$5,331.65 Each
Free Shipping orders over $100
#404535
CL40932-118
Formsprag CL40932-118 FSO-800/4.250 outer-race-driving overrunning clutch with a 4.250-inch bore. This sprag-type clutch is designed for freewheel, indexing, and backstopping applications where the outer race drives. The FSO-800 provides reliable one-way torque transmission in industrial power transmission systems.
Brand Formsprag
Model CL40932-118
$18,499.53 Each
Free Shipping orders over $100
#416815
151840
Morse 700CP TL CPLG PKG MPB 1 torque overload accessory coupling for the 700A series. This package includes a taper-lock bushing and coupling components for overload protection in industrial power transmission systems. Alternative catalog number 151840.
Brand Morse
Model 151840
$1,578.94 Each
Free Shipping orders over $100
#455364
100513
Morse 350 TL DISK SPRING PB 100513 disk spring accessory for the 350A Series torque overload device. This component provides reliable overload protection in industrial power transmission applications.
Brand Morse
Model 100513
$123.35 Each
Free Shipping orders over $100
#455417
466400
Morse 700A-2 TL MPB 1 Model 700A torque limiter, size 2, with a 1-inch straight bore and taper-lock bushing. It provides overload protection with a minimum trip torque of 165 in-lbs and maximum torque capacity of 800 in-lbs, operating at up to 1000 RPM. This mechanical clutch safeguards industrial drives from damaging overloads.
Brand Morse
Model 466400
$845.65 Each
Free Shipping orders over $100
#555138
OC131
Linn Gear OC131 Drive Saver overload clutch, size 131, protects machinery from overload damage by providing reliable torque limiting in power transmission applications. Designed for easy integration into drive systems, this clutch disengages when preset torque limits are exceeded, preventing costly downtime and equipment failure.
Brand Linn Gear
Model OC131
$52.60 Each
Free shipping
#555140
OC225
Linn Gear OC225 Drive Saver overload clutch with 225 body size. 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
$72.83 Each
Free shipping
#2034111
CSK30-P-2RS
STIEBER CSK30-P-2RS CSK30/KEYSEAT/SEALS
Brand STIEBER
Model CSK30-P-2RS
$468.53 Each
Free Shipping orders over $100
#2034171
CL43152-3GR
Formsprag CL43152-3GR FSO-300 outer-race-driving overrunning clutch with a 0.750" bore and 0.188" x 0.09" keyway. This greased sprag-type clutch is designed for indexing and backstopping applications where the outer race drives. The FSO series offers compact, high-torque performance in industrial power transmission systems.
Brand Formsprag
Model CL43152-3GR
$2,058.60 Each
Free Shipping orders over $100
#2034174
CL43188-3
Formsprag CL43188-3 HPI-300 high-performance indexing clutch with 0.750" bore and 0.188" x 0.09" keyway. 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 CL43188-3
$2,318.75 Each
Free Shipping orders over $100
#2274221
187785
Browning TP30HX1 187785 Torq Pro torque limiter with a 1-inch straight bore and a torque capacity range of 475 to 1475 lb-in. This mechanical overload device protects downstream equipment from shock loads and jams. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 187785
$1,648.82 Each
Free Shipping orders over $100
#2284252
1296375
Browning T35LX3/4 1296375 T35L series torque overload assembly with a 0.75-inch straight bore and 1800 lb-in maximum torque capacity. Protects downstream equipment from overloads and shock loads in industrial power transmission applications. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 1296375
$582.51 Each
Free Shipping orders over $100
#2295025
2663045
Morse MZEU30-CLUTCH MZEU series cam clutch with 30 mm bore and 542.1074 ft-lbs rated torque capacity. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications. Alternative catalog number 2663045.
Brand Morse
Model 2663045
$5,766.05 Each
Free Shipping orders over $100
#2295043
2363166
Morse NFS-45 CLUTCH NFS series cam clutch with 45 mm bore and 558 ft-lbs rated torque capacity. This one-way clutch supports LH or RH configuration for backstop, indexing, or freewheeling applications. Provides reliable overrunning clutch performance in industrial power transmission systems.
Brand Morse
Model 2363166
$2,456.16 Each
Free Shipping orders over $100
#2296225
172795
Morse PB-6A CLUTCH .750B LH (alt. 172795) PB Series cam clutch with 0.75-inch bore and left-hand configuration. Rated torque capacity 300 ft-lbs, overall diameter 2.875 inches, overall width 3.1875 inches. One-way clutch for indexing, backstopping, and freewheeling applications.
Brand Morse
Model 172795
$1,492.68 Each
Free Shipping orders over $100
#2296349
108922
Morse 20-10 TL 2 MPB (alt. 108922) size 20 torque limiter with a 2" straight bore and a torque range of 3150 to 6300 in-lbs. This overload clutch provides reliable protection for industrial power transmission systems. Morse is a Regal Rexnord brand.
Brand Morse
Model 108922
$36,754.76 Each
Free Shipping orders over $100
#2296381
466209
Morse 500A-2 TL 1 3/16 FB Model 500A torque limiter, size 2, with a 1 3/16-inch straight bore and flanged bushing. It provides adjustable overload protection with a minimum trip torque of 65 in-lb and maximum torque capacity of 310 in-lb. This mechanical clutch safeguards industrial drives from damaging overloads.
Brand Morse
Model 466209
$590.92 Each
Free Shipping orders over $100
#2296386
466208
Morse 500A-2 TL 1-5/8 FB Model 500A torque limiter, size 2, with a 1-5/8" bore and flanged bushing. It protects machinery from overload damage by disengaging at a preset torque threshold, with a minimum trip torque of 65 in-lbs and maximum torque capacity of 310 in-lbs.
Brand Morse
Model 466208
$546.49 Each
Free Shipping orders over $100
#2296494
465401
Morse 350A TL HUB 3/4 FB torque limiter hub for 350A series overload clutches, 3/4-inch bore with taper-lock flanged bushing configuration. Provides secure mounting and reliable torque overload protection in industrial power transmission applications. Alternative catalog number 465401.
Brand Morse
Model 465401
$536.49 Each
Free Shipping orders over $100
#2296506
100526
Morse 500TL PK BOLTS-1SET=3 BOLTS replacement bolt kit, a set of three bolts for 500A series torque overload accessories. This kit is designed for use with Morse 500A series torque limiters and overload clutches in industrial power transmission applications. Alt catalog number 100526.
Brand Morse
Model 100526
$18.07 Each
Free shipping
#2296507
604302
Morse 700 TL ADJUSTMENT NUT PB (alt. 604302) 700A series torque limiter adjusting nut with 5.25-inch outside diameter. Provides precise torque adjustment for Morse Model 700A torque limiters in industrial overload protection applications.
Brand Morse
Model 604302
$265.32 Each
Free Shipping orders over $100
#2296646
640205
Morse MI500A-G 1-1/4FB CL (alt. 640205) M Series cam clutch with 1.25-inch bore and 1175 ft-lbs rated torque capacity. This one-way clutch has a 4.25-inch overall diameter and 3.5-inch inner race width for backstop, indexing, and freewheeling applications.
Brand Morse
Model 640205
$3,163.55 Each
Free Shipping orders over $100
#2296721
151839
Morse 500CP TL CPLG PKG MPB 7/8 (alt. 151839) 500A series torque overload coupling package with taper-lock bushing and 7/8-inch bore. Provides reliable torque limiting and coupling functionality for industrial power transmission drives requiring overload protection.
Brand Morse
Model 151839
$834.28 Each
Free Shipping orders over $100
#2296878
2657104
Morse KK20 2657104 KK series cam clutch with 20 mm bore, 45 ft-lbs rated torque capacity, 1.85" overall diameter, and 0.551" overall width. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications.
Brand Morse
Model 2657104
$357.28 Each
Free Shipping orders over $100
#2296887
2657179
Morse KK25-2K KK Series cam clutch with 25 mm bore and 57.5 ft-lbs rated torque capacity. Features 2.047" overall diameter and 0.591" overall width. Provides reliable overrunning, backstopping, and indexing in industrial power transmission applications. Alternative catalog number 2657179.
Brand Morse
Model 2657179
$1,141.71 Each
Free Shipping orders over $100
#2296893
2657260
Morse KK35-1K KK series cam clutch with 35 mm bore and 127.6 ft-lbs rated torque capacity. 2.835" overall diameter and 0.669" overall width. One-way clutch for backstopping, indexing, or freewheeling in industrial power transmission applications.
Brand Morse
Model 2657260
$1,268.87 Each
Free Shipping orders over $100
#2785738
H-TLC-1000-B
Zero-Max H-TLC-1000-B through-shaft mount torque limiter rated for 1000 lb-in with B mount configuration. Provides mechanical overload protection by disengaging when torque exceeds the set point, safeguarding downstream equipment from jams and shock loads in industrial drive systems.
Brand Zero-Max
Model H-TLC-1000-B
$302.29 Each
Free Shipping orders over $100
#2785741
H-TLC-1000-CD
Zero-Max H-TLC-1000-CD through-shaft mount torque limiter with CD flex mount, rated for 1000 lb-in torque. This mechanical overload protection device disengages upon shock or jam loads to protect downstream equipment. Suitable for shaft-to-shaft mounting with composite disc flex elements.
Brand Zero-Max
Model H-TLC-1000-CD
$359.36 Each
Free Shipping orders over $100
#2785958
TT4X-CP
Zero-Max TT4X-CP Torq-Tender mechanical overload clutch, frame 4, coupling with pin style. Disengages upon shock or jam loads to protect rotating machinery from torque overloads. Suitable for industrial applications requiring precise torque limiting and reliable disengagement.
Brand Zero-Max
Model TT4X-CP
$1,526.62 Each
Free Shipping orders over $100
#2931016
4821.127.118.075h27
Ringspann 4821.127.118.075h27 FRS700*75MM CAM CLUTCH
Brand Ringspann
Model 4821.127.118.075h27
$3,739.02 Each
Free Shipping orders over $100
#2931135
4861.044.101.030h20
Ringspann 4861.044.101.030h20 FSN30R CAM CLUTCH
Brand Ringspann
Model 4861.044.101.030h20
$397.50 Each
Free Shipping orders over $100
#2931147
4862.032.002.000000
Ringspann 4862.032.002.000000 RC206 BACKSTOP
Brand Ringspann
Model 4862.032.002.000000
$240.00 Each
Free Shipping orders over $100
#2931282
4873.023.101.015h12
Ringspann 4873.023.101.015h12 FCN15R ROLLER-RAMP TYPE CLUTCH
Brand Ringspann
Model 4873.023.101.015h12
$195.00 Each
Free Shipping orders over $100