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Mechanical Clutches

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#30233
30218886
Boston Gear 30218886 ORC2SPTHP18 Centric overload clutch, size 2, with P18 bore. Designed to protect power transmission equipment from torque overloads, this clutch disengages the drive when a preset torque limit is exceeded. Suitable for general industrial applications requiring reliable overload protection.
Brand Boston Gear
Model 30218886
$4,290.40 Each
Free Shipping orders over $100
#250575
TT25BS 1/2
Martin TT25BS 1/2 overload clutch torque limiter with bored-to-size 1/2" finished bore, keyway, and setscrews. Protects drive systems from overload by slipping at preset torque. Steel construction.
Brand Martin Sprocket
Model TT25BS 1/2
$211.82 Each
Free Shipping orders over $100
#250623
TT70BS 2 7/16
Martin TT70BS 2 7/16 torque limiter overload clutch with bored-to-size design, 2-7/16" finished bore, keyway, and setscrews for direct shaft mounting. Provides reliable overload protection for power transmission systems, disengaging when torque exceeds preset limits to prevent equipment damage.
Brand Martin Sprocket
Model TT70BS 2 7/16
$687.24 Each
Free Shipping orders over $100
#398568
CL4605-13
Formsprag CL4605-13 FS-50 sprag-type overrunning clutch for freewheel and indexing applications. The FS series features a sprag retainer design for reliable one-way engagement. Suitable for industrial power transmission where controlled overrunning or backstopping is required.
Brand Formsprag
Model CL4605-13
$1,782.53 Each
Free Shipping orders over $100
#399648
CL40267-72
Formsprag CL40267-72 HPI-750/2.937 high-performance indexing clutch with a 2.937-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 CL40267-72
$10,369.98 Each
Free Shipping orders over $100
#399883
CSK30-2RS
STIEBER CSK30-2RS CLUTCH ASSEMBLY
Brand STIEBER
Model CSK30-2RS
$353.05 Each
Free Shipping orders over $100
#399969
DC7221B
STIEBER DC7221B RETAINER ASSY.
Brand STIEBER
Model DC7221B
$394.20 Each
Free Shipping orders over $100
#400507
CL40331-3LH
Formsprag CL40331-3LH FS-05/.625LH sprag-type overrunning clutch with a 0.625-inch bore and left-hand free-running direction. Designed for indexing, backstopping, and freewheeling applications in industrial power transmission. The FS series features a compact sprag retainer for reliable one-way engagement.
Brand Formsprag
Model CL40331-3LH
$1,267.55 Each
Free Shipping orders over $100
#400720
RIZ45
STIEBER RIZ45 CLUTCH
Brand STIEBER
Model RIZ45
$7,225.67 Each
Free Shipping orders over $100
#401574
RSCI-30
STIEBER RSCI-30 CLUTCH
Brand STIEBER
Model RSCI-30
$1,518.40 Each
Free Shipping orders over $100
#401827
AS35
STIEBER AS35 CLUTCH ASSEMBLY
Brand STIEBER
Model AS35
$862.73 Each
Free Shipping orders over $100
#402302
AL55
STIEBER AL55 CLUTCH ASSEMBLY
Brand STIEBER
Model AL55
$5,127.25 Each
Free Shipping orders over $100
#402367
AL100
STIEBER AL100 CLUTCH ASSEMBLY
Brand STIEBER
Model AL100
$27,218.38 Each
Free Shipping orders over $100
#402553
GFR45
STIEBER GFR45 CLUTCH ASSEMBLY
Brand STIEBER
Model GFR45
$3,618.15 Each
Free Shipping orders over $100
#402874
RSBW35
STIEBER RSBW35 CLUTCH ASSY.
Brand STIEBER
Model RSBW35
$897.24 Each
Free Shipping orders over $100
#403499
RSCI-25
STIEBER RSCI-25 CLUTCH
Brand STIEBER
Model RSCI-25
$1,409.56 Each
Free Shipping orders over $100
#403701
RSBW25
STIEBER RSBW25 CLUTCH ASSEMBLY
Brand STIEBER
Model RSBW25
$1,207.82 Each
Free Shipping orders over $100
#403766
CSK17
STIEBER CSK17 CLUTCH
Brand STIEBER
Model CSK17
$334.47 Each
Free Shipping orders over $100
#403861
ASNU20
STIEBER ASNU20 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU20
$724.69 Each
Free Shipping orders over $100
#403956
CL41290-11GRLH
Formsprag CL41290-11GRLH FSR-8/.875GRLH sprag backstop clutch with a 0.875-inch bore. This self-contained backstop is greased and configured for left-hand free-running rotation. Designed for inclined conveyor, bucket elevator, and hoist backstopping applications to prevent reverse rotation under load.
Brand Formsprag
Model CL41290-11GRLH
$1,624.58 Each
Free Shipping orders over $100
#404359
CL41290-11RH
Formsprag CL41290-11RH FSR-8 sprag backstop clutch with a 0.875-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-type one-way engagement for reliable holdback in industrial power transmission applications.
Brand Formsprag
Model CL41290-11RH
$1,968.35 Each
Free Shipping orders over $100
#404498
ASNU40
STIEBER ASNU40 CLUTCH ASSEMBLY
Brand STIEBER
Model ASNU40
$1,560.87 Each
Free Shipping orders over $100
#417155
466403
Morse 700A-2 TL 1-15/16 FB Model 700A torque limiter, size 2, with a 1-15/16" bore and flanged bushing configuration. Protects machinery from overload damage by disengaging at a preset torque threshold, with a min trip torque of 165 in-lbs and max torque capacity of 800 in-lbs. Alternative catalog number 466403.
Brand Morse
Model 466403
$1,099.21 Each
Free Shipping orders over $100
#555144
OC450
Linn Gear OC450 Drive Saver overload clutch with 450 body size. 1-1/2" finished bore and 3800 in-lb torque rating. Protects machinery from overload damage. Made in USA.
Brand Linn Gear
Model OC450
$137.83 Each
Free Shipping orders over $100
#2034069
CL41603-160
Formsprag CL41603-160 LLH-900 low-speed holdback clutch with a 4.937-inch bore. Designed for bucket elevators and inclined conveyors to prevent reverse rotation under load. The LLH series features a rugged sprag design for reliable backstopping in low-speed applications.
Brand Formsprag
Model CL41603-160
$24,743.02 Each
Free Shipping orders over $100
#2165117
HFL3530
INA HFL3530 Drawn cup roller clutch
Brand INA Bearing
Model HFL3530
$82.86 Each
Free shipping
#2274228
187777
Browning TP30LX1 187777 Torq Pro torque limiter with a 1-inch straight bore and an adjustable torque range of 175 to 475 lb-in. Protects downstream equipment from overloads and jams in industrial power transmission applications. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 187777
$1,777.77 Each
Free Shipping orders over $100
#2274255
187815
Browning TP50MX 1 15/16 187815 Torq Pro torque limiter with a 1-15/16-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 187815
$3,595.04 Each
Free Shipping orders over $100
#2284246
1296326
Browning T25LX1/2 (1296326) T25L series torque overload assembly with a 0.5-inch straight bore and 800 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 1296326
$477.29 Each
Free Shipping orders over $100
#2284249
1296359
Browning T25LX7/8 (1296359) T25L series torque overload assembly with a 0.875-inch straight bore and 800 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 1296359
$332.55 Each
Free Shipping orders over $100
#2284263
1296516
Browning T55LX 1 1/4 1296516 T55L series torque overload assembly with a 1.25-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 1296516
$964.99 Each
Free Shipping orders over $100
#2284266
1296524
Browning T55LX 1 3/8 1296524 T55L series torque overload assembly with a 1.375-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 1296524
$1,043.43 Each
Free Shipping orders over $100
#2284271
1296615
Browning T65LX 1 15/16 1296615 torque overload assembly with a 1.9375-inch straight bore and a maximum torque capacity of 4800 lb-in. Mechanical torque-limiting device protects downstream equipment from overloads and shock loads in industrial power transmission applications. Genuine Browning component from Regal Rexnord.
Brand Browning
Model 1296615
$1,165.88 Each
Free Shipping orders over $100
#2295032
2663110
Morse MZEU70-CLUTCH 2663110 MZEU series cam clutch with 70 mm bore and 3105.132 ft-lbs rated torque capacity. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications. Alternative catalog number 2663110.
Brand Morse
Model 2663110
$39,525.18 Each
Free Shipping orders over $100
#2295049
2363216
Morse NSS-12 CLUTCH 2363216 NSS series cam clutch with 12 mm bore and 12.5 ft-lbs rated torque capacity. This one-way clutch provides reliable backstopping, indexing, or freewheeling in industrial power transmission applications. Morse, a Regal Rexnord brand with over 130 years of expertise.
Brand Morse
Model 2363216
$770.92 Each
Free Shipping orders over $100
#2296227
172807
Morse PB-8A CLUTCH .875B LH 172807 PB Series cam clutch with 0.875-inch bore and left-hand configuration. Rated torque capacity of 450 ft-lbs, 3.25-inch overall diameter, and 3.5625-inch overall width. One-way clutch designed for backstop, indexing, and freewheeling applications.
Brand Morse
Model 172807
$2,225.15 Each
Free Shipping orders over $100
#2296350
108921
Morse 20-5 TL 2 MPB size 20 torque limiter with a 2-inch straight bore and a torque range of 1575 to 3150 in-lb. This overload clutch protects machinery from damage by disengaging at preset torque. Suitable for industrial power transmission applications requiring reliable overload protection.
Brand Morse
Model 108921
$39,448.30 Each
Free Shipping orders over $100
#2296379
466200
Morse 500A-2 TL MPB 7/8 Model 500A torque limiter, size 2, with a 7/8-inch straight bore and taper-lock bushing. It provides overload protection with a minimum trip torque of 65 in-lb and maximum torque capacity of 310 in-lb, operating at up to 1000 RPM. Alternate catalog number 466200.
Brand Morse
Model 466200
$557.64 Each
Free Shipping orders over $100
#2296388
466201
Morse 500A-2 TL 7/8 FB Model 500A torque limiter, size 2, with a 7/8-inch straight bore and flanged bushing. Provides overload protection with a minimum trip torque of 65 in-lb and maximum torque capacity of 310 in-lb. Suitable for industrial power transmission applications requiring reliable torque limiting.
Brand Morse
Model 466201
$873.73 Each
Free Shipping orders over $100
#2296425
194631
Morse 500-AG820 SPKT PKG (alt. 194631) Model 500 torque limiter with 175.51 mm outside diameter. This overload clutch protects industrial machinery from torque overload by disengaging at a preset threshold.
Brand Morse
Model 194631
$283.48 Each
Free Shipping orders over $100
#2296481
604002
Morse 250A TL Adjustment Nut PB (alt. 604002) is a replacement adjusting nut for 250A series torque limiters. This accessory has a 1.88-inch outside diameter and is designed for precise torque adjustment in overload protection applications.
Brand Morse
Model 604002
$146.76 Each
Free Shipping orders over $100
#2296487
604106
Morse 350 TL BUSHING (480)PB torque overload accessory bushing for the 350A series. This bushing has a 0.48-inch bushing length and is designed for use with Morse torque limiters and overload clutches. Alternative catalog number 604106. Provides reliable overload protection in industrial power transmission applications.
Brand Morse
Model 604106
$19.87 Each
Free shipping
#2296496
194699
Morse 194699 350TL torque limiter coupling sprocket package with B524 bushing protects machinery from torque overload by disengaging at a preset threshold. Designed for industrial power transmission applications requiring reliable overload protection.
Brand Morse
Model 194699
$387.23 Each
Free Shipping orders over $100
#2296497
604202
Morse 500 TL Adjustment Nut PB (alt. 604202) replacement adjusting nut for Morse 500A series torque overload devices. Sets and maintains the torque threshold on Morse torque limiters, ensuring reliable overload protection in industrial power transmission applications.
Brand Morse
Model 604202
$156.25 Each
Free Shipping orders over $100
#2296518
604303
Morse 700A Pilot Plate PB pilot plate accessory for the 700A series torque limiter. This component mounts and aligns the torque limiter on a shaft, ensuring proper engagement and overload protection. Designed for industrial power transmission applications requiring reliable torque overload protection. Alternate catalog number 604303.
Brand Morse
Model 604303
$227.48 Each
Free Shipping orders over $100
#2296603
640603
Morse MG600A 1-3/8FB CL (alt. 640603) M Series cam clutch with 1.375-inch bore and 2250 ft-lbs rated torque capacity. This MG model clutch has a 5.375-inch overall diameter and 3.75-inch inner race width, providing reliable one-way clutching for indexing, backstopping, and freewheeling applications.
Brand Morse
Model 640603
$3,258.94 Each
Free Shipping orders over $100
#2296611
640708
Morse MG600A-G 2 FB CL M Series cam clutch with 2-inch bore and 2250 ft-lbs rated torque capacity. This MG model, size 600, features a 5.375-inch overall diameter and 3.75-inch inner race width for reliable one-way indexing and backstop applications.
Brand Morse
Model 640708
$3,258.94 Each
Free Shipping orders over $100
#2296715
605006
Morse MR750 3.25FB M Series cam clutch with 3.25-inch bore and 7000 ft-lbs rated torque capacity. This one-way clutch features an 8.75-inch overall diameter and 6-inch inner race width, designed for backstop, indexing, and freewheeling applications. Alternate catalog number 605006.
Brand Morse
Model 605006
$15,699.10 Each
Free Shipping orders over $100
#2296720
151838
Morse 350CP TL CPLG PKG MPB 3/4 (alt. 151838) 350A Series torque overload coupling package with 3/4-inch bore. Provides overload protection for industrial power transmission systems, designed for reliable torque limiting in coupling applications.
Brand Morse
Model 151838
$472.20 Each
Free Shipping orders over $100
#2296758
639104
Morse MG400A-G 7/8FB CL M Series cam clutch with 0.875-inch bore and 400 ft-lbs rated torque capacity. This MG model clutch has a 3.5-inch overall diameter and 2.75-inch inner race width, designed for one-way overrunning, backstopping, and indexing applications. Alternate catalog number 639104.
Brand Morse
Model 639104
$2,072.51 Each
Free Shipping orders over $100
#2304739
BS50-50
U.S. Tsubaki BS50-50 BS series backstop cam clutch with 50 mm bore. Designed for backstopping applications on inclined conveyors and elevators to prevent reverse rotation. Heavy-duty construction provides reliable holdback torque in industrial power transmission systems.
Brand U.S.Tsubaki
Model BS50-50
$1,394.89 Each
Free Shipping orders over $100
#2304754
BS65-65
U.S. Tsubaki BS65-65 BS series backstop cam clutch with 65 mm bore. Prevents reverse rotation on inclined conveyors and elevators, providing reliable holdback in industrial power transmission. Heavy-duty construction for demanding backstopping applications.
Brand U.S.Tsubaki
Model BS65-65
$1,752.29 Each
Free Shipping orders over $100
#2304768
BS75-75
U.S. Tsubaki BS75-75 BS series backstop cam clutch with 75 mm bore. Prevents reverse rotation on inclined conveyors and bucket elevators, providing reliable holdback protection. Robust construction for heavy-duty industrial backstopping applications.
Brand U.S.Tsubaki
Model BS75-75
$2,215.31 Each
Free Shipping orders over $100
#2304797
BS95-90
U.S. Tsubaki BS95-90 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 high torque capacity and reliable sprag engagement.
Brand U.S.Tsubaki
Model BS95-90
$3,939.03 Each
Free Shipping orders over $100
#2305108
TFS40
U.S. Tsubaki TFS40 TFS series general use cam clutch with 1.575" (40.00 mm) bore. Suitable for overrunning, indexing, and backstopping applications in industrial power transmission systems.
Brand U.S.Tsubaki
Model TFS40
$890.94 Each
Free Shipping orders over $100
#2305116
TSS15
U.S. Tsubaki TSS15 TSS series general use cam clutch with 0.591" (15.01 mm) bore. Suitable for overrunning, backstopping, and indexing applications requiring compact, high-torque performance. Precision-ground cams ensure reliable engagement and long service life.
Brand U.S.Tsubaki
Model TSS15
$269.44 Each
Free Shipping orders over $100
#2785916
TT2X-CP
Zero-Max TT2X-CP Torq-Tender mechanical overload clutch, frame size 2, coupling with pin style. Disengages drive systems upon torque overload to protect machinery from damage. Suitable for industrial power transmission applications requiring reliable torque limiting.
Brand Zero-Max
Model TT2X-CP
$495.80 Each
Free Shipping orders over $100
#2785927
TT3-CD
Zero-Max TT3-CD Torq-Tender mechanical overload clutch, frame 3, coupling with disc. Disengages driven equipment when torque exceeds the set point, protecting against jams and overloads. Suitable for general industrial power transmission applications.
Brand Zero-Max
Model TT3-CD
$752.61 Each
Free Shipping orders over $100
#2785948
TT3X-CD
Zero-Max TT3X-CD Torq-Tender mechanical overload clutch, frame size 3, coupling with disc mount style. Provides reliable torque overload protection for industrial machinery, disengaging upon shock or jam loads to prevent damage to downstream components.
Brand Zero-Max
Model TT3X-CD
$1,250.19 Each
Free Shipping orders over $100
#2785956
TT4X-C
Zero-Max TT4X-C Torq-Tender mechanical overload clutch, frame size 4 with coupling mount style. Disengages drive upon torque overload to protect machinery from jams and shock loads. Resets automatically when overload is removed. Suitable for industrial power transmission applications requiring reliable torque limiting.
Brand Zero-Max
Model TT4X-C
$1,435.67 Each
Free Shipping orders over $100