One-way clutches

20 companies | 208 products
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sprag one-way clutch
sprag one-way clutch
One-Way Clutch

Torque: 5.88 Nm - 980,000 Nm

... often referred to as freewheels, sprags, overrunning, backstop or one-way clutches, depending upon their application. All the series of clutches utilize the same principles of operation. ...

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Tsubakimoto Chain
sprag one-way clutch
sprag one-way clutch
BS-F Series Cam Clutch

Torque: 6,760 Nm - 980,000 Nm
Diameter: 60 mm - 465 mm
Rotational speed: 80 rpm - 300 rpm

The BS-F Series Backstop Clutch Is specially designed for backstop applications on belt conveyors and bucket elevators in the mining, cement, and steel industries. The series retains ...

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Tsubakimoto Chain
sprag one-way clutch
sprag one-way clutch
BB Series

Torque: 29 Nm - 260 Nm
Diameter: 15 mm - 40 mm
Rotational speed: 900 rpm - 3,600 rpm

... Compact Design The BB Series functions both as an one-way clutch and a bearing within its compact body, allowing you to use your space more effectively. 2. Easy Installation You ...

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Tsubakimoto Chain
one-way clutch
one-way clutch
RA, RL

... prevents transmission of inertial loads from implement to the tractor during deceleration or stopping of the PTO. The RL overrunning clutches do not require lubrication and are not equipped with grease fittings.

roller overrunning clutch
roller overrunning clutch

Torque: 373, 925 Nm
Rotational speed: 10,000, 16,000 rpm

High Speed Overrunning Clutch Starter Drive The Hilliard High-Speed Overrunning Clutch provides positive engagement and high torque on demand. Featuring a unique roller-ramp ...

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The Hilliard Corporation
roller overrunning clutch
roller overrunning clutch
MT series

Torque: 80 Nm - 59,100 Nm
Diameter: 63.5 mm - 381 mm
Rotational speed: 775 rpm - 3,600 rpm

Hilliard’s line of overrunning clutches is economically priced and ideally suited for backstopping and gearbox applications. Custom designs and rapid prototyping are available. The overrunning ...

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The Hilliard Corporation
roller overrunning clutch
roller overrunning clutch
MTR series

Torque: 81 Nm - 59,100 Nm
Diameter: 63.5 mm - 381 mm
Rotational speed: 775 rpm - 3,600 rpm

An integral part of many Hilliard motion control products is our roller-ramp design. The use of hardened cams and precision-machined rollers maximizes service life. There is almost no wear during freewheeling operations because rollers ...

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The Hilliard Corporation
one-way bearing clutch
one-way bearing clutch
SA series

The SA Series clutch is a light duty product with plain bearings. Features Suitable for all small machine applications where compact dimensions are required Grease lubricated and sealed for life, offering reliability ...

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RENOLD
one-way bearing clutch
one-way bearing clutch
101-8253 series

Our molded thermoplastic idlers offer an economical solution to tail sprockets. They are specifically engineered to spin freely on the shaft and work with Rex® chains to ensure long life and high productivity.

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Rexnord Industries, LLC
freewheel
freewheel

Torque: 41 Nm - 150 Nm
Diameter: 64.8 mm - 106.4 mm

Industrial Ratchet Freewheels provide positive one-way drive with high torque capacity within a small unit. A ratchet and pawl mechanism is used with materials and heat treatment selected ...

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Cross & Morse
sprag one-way clutch
sprag one-way clutch
M series

Torque: 373 Nm - 33,900 Nm
Diameter: 15 mm - 160 mm
Rotational speed: 0 rpm - 3,600 rpm

The M series is a high capacity freewheel clutch developed by Cross and Morse. It is built with high chrome alloy steel, hardened and honed ensuring accurate shape. The unit comes with unique finishing ...

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Cross & Morse
sprag one-way clutch
sprag one-way clutch
PB, HT

Torque: 54 Nm - 597 Nm
Diameter: 50.8 mm - 114.3 mm
Rotational speed: 300 rpm - 1,800 rpm

PB Sprag Clutch PB Sprag Clutches feature precision formed sprags for maximum torque capacities combined with long life. The clutches have an outer race designed to simply attach sprockets, gears or pulleys with a plain ...

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Cross & Morse
sprag freewheel
sprag freewheel
FBS series

Torque: 45 Nm - 5,000 Nm
Diameter: 12 mm - 75 mm

Complete Freewheels FBS in stainless steel are sealed sprag freewheels with ball bearings. They are supplied oil-filled and ready for installation. In addition to the standard type, three other types ...

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SIAM RINGSPANN
sprag one-way clutch
sprag one-way clutch
FR series

Torque: 210 Nm - 27,500 Nm
Diameter: 0.5 in - 15 in
Rotational speed: 350 rpm - 3,600 rpm

The FR series by Ringspann is is full face one way clutch used for bolting the face in inch dimension with sprags. This is a sealed sprag freewheel in inch dimension ...

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SIAM RINGSPANN
one-way roller clutch
one-way roller clutch
FGR...RA1A2 series

Torque: 55 Nm - 68,000 Nm
Diameter: 12 mm - 150 mm

... Features Complete Freewheel FGR R A1A2 with mounting flange are sealed roller freewheels with ball bearings. They are oil lubricated. The freewheels FGR R A1A2 are used as: - ...

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SIAM RINGSPANN
backstop
backstop
FXRW, FXRU series

Torque: 3,300 Nm - 107,000 Nm
Diameter: 65 mm - 240 mm
Rotational speed: 195 rpm - 6,000 rpm

... typical area of application for the new FXRW and FXRU backstops from RINGSPANN is in the multiple drive systems of conveyor systems in mining and heavy industries. Here, the backstops protect the built-in ...

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RINGSPANN
full-face one-way clutch
full-face one-way clutch
FB series

Torque: 45 Nm - 160,000 Nm
Diameter: 12 mm - 300 mm
Rotational speed: 400 rpm - 5,500 rpm

... multitude of ­standard­ized bore diameters are available with short delivery times. Application as: - Backstop - Overrunning Clutch - Indexing Freewheel

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RINGSPANN
full-face one-way clutch
full-face one-way clutch
FBS series

Torque: 45 Nm - 5,000 Nm
Diameter: 12 mm - 75 mm
Rotational speed: 800 rpm - 5,500 rpm

Complete Freewheels FBS in stainless steel are sealed sprag freewheels with ball bearings. They are supplied oil-filled and ready for installation. In addition to the standard type, three other types ...

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RINGSPANN
one-way roller clutch
one-way roller clutch
FXMS series

Torque: 100 Nm - 42,500 Nm
Rotational speed: 210 rpm - 20,000 rpm

Product Key Facts Product Description High speed and low speed backstop with sprag lift off and roller ramps design. Available either with or without radial support bearings and a reaction torque arm. Applications High ...

one-way roller clutch
one-way roller clutch

Torque: 62 Nm - 578,000 Nm
Rotational speed: 95 rpm - 7,000 rpm

Product Key Facts Product Description High speed and low speed backstop with sprag lift off and roller ramps design. Available either with or without radial support bearings and a reaction torque arm. Applications High ...

one-way roller clutch
one-way roller clutch
TCJ series

Torque: 0 Nm - 0.78 Nm

TCJ is a one-way clutch that realizes high torque in spite of its small size and can be used in high temperature environments. BENEFITS: - Can be used by press-fitting into various ...

one-way roller clutch
one-way roller clutch
TCK series

Torque: 0.59 Nm

TCK is a one-way clutch that has a slide bearing and a thin width, which is compact and improves design flexibility. BENEFITS: - Can be used by press-fitting into various shaped housings ...

one-way roller clutch
one-way roller clutch
TC series

Torque: 0.08 Nm - 0.98 Nm

... were able to develop and design these one-way clutches with features such as a built-in clutch element integrated into a molded design. We can apply this technology to your requirements ...

sprag one-way clutch
sprag one-way clutch
FE, FR, FRN, FK, FKN, FKNN, FN, FND, FP, FPD, RA

... APPLICATIONS GMN sprag type freewheel clutches can be used as indexing clutches, backstops or as overrunning clutches. SERIES _Complete freewheel clutch units: ...

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GMN
one-way clutch with internal bearings
one-way clutch with internal bearings
FPD, FND, FP, FN, RA

Torque: 53 Nm - 588 Nm
Diameter: 10 mm - 60 mm

... with sealing rings. All GMN complete freewheel clutch units can be used as indexing clutches, backstops or as overrunning clutches. SERIES _FPD The freewheel clutches ...

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GMN
one-way clutch with internal bearings
one-way clutch with internal bearings
FK, FKN, FKNN

Torque: 53 Nm - 267 Nm
Diameter: 17 mm - 40 mm

... bearing freewheel clutch units without seals are suitable for either oil or grease lubrication. All GMN ball bearing freewheel clutch units can be used as indexing clutches, ...

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GMN
one-way clutch with internal bearings
one-way clutch with internal bearings

one-way clutch
one-way clutch
GXZ

Torque: 0.13 Nm - 1.5 Nm
Diameter: 12 mm - 16 mm

The GXZ-type one-way clutch uses sintered metal for the outer ring and stainless steel for the springs. Since the basic parts on the clutch do not use plastic, this clutch ...

one-way roller clutch
one-way roller clutch
D series

Torque: 0.6 Nm - 5.6 Nm
Diameter: 3 mm - 13 mm
Rotational speed: 2,000 rpm - 7,000 rpm

The TINY-CLUTCH D series represents a range of miniature rollers and cam type, one way clutches built according to specific equipment requirements, eliminating any loose parts. These ...

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Tiny-Clutch | Helander Products, Inc.
one-way roller clutch
one-way roller clutch
CR series

Torque: 0.5 Nm - 1.7 Nm
Rotational speed: 4,500 rpm - 7,000 rpm

The CR-Series Tiny-Clutches are captured roller and cam assemblies that are installed in the housing. As they are designed to be built into the user's equipment, loose parts are eliminated and work is enhanced. The clutches use a proven ...

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Tiny-Clutch | Helander Products, Inc.
one-way roller clutch
one-way roller clutch
A series

Torque: 1.7 Nm - 9 Nm
Diameter: 4 mm - 13 mm
Rotational speed: 2,500 rpm - 7,000 rpm

... torque capacity for a given size. A pulley, gear, or an A-Series Roller Clutchsprocket installed on the housing shoulder of the clutch applies power to its enclosure. The cam is then pinned to the driven shaft. The ...

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Tiny-Clutch | Helander Products, Inc.
one-way roller clutch
one-way roller clutch
CB 200 series

Torque: 43.2 Nm - 835 Nm
Diameter: 40 mm - 90 mm
Rotational speed: 220 rpm - 2,650 rpm

Type CB-200 is a sprag type free wheel not self-centring. It is therefore necessary to place one or two bearings next to the free wheel so that the outer race can rotate centrally to the inner race. The bearings to ...

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C.T.S.
one-way roller clutch
one-way roller clutch
UF series

Torque: 20 Nm - 44,400 Nm
Diameter: 37 mm - 320 mm
Rotational speed: 250 rpm - 6,000 rpm

The UF Series freewheels are not self- centering. It is therefore necessary to place one or two bearings next to the freewheel so that the outer race can rotate centrally to the inner ...

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C.T.S.
one-way roller clutch
one-way roller clutch
US series

Torque: 3.8 Nm - 513 Nm
Diameter: 24 mm - 110 mm
Rotational speed: 700 rpm - 6,000 rpm

The US Series freewheels are not self-centering. It is therefore required to place one or two bearings next to the freewheel so that the outer race can rotate centrally to the inner race. ...

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C.T.S.
one-way bearing clutch
one-way bearing clutch
712 AV series

The 712 AV series is manufactured Maedler, and is an idler that is made of special cast iron, which is integrated with one-sided flange with plain bearing. It has a payload capacity ranging from 400 to 2000, which has ...

one-way roller clutch
one-way roller clutch
RC series

Diameter: 0.2 in - 1.3 in

The RC series is manufactured by Boca Bearings, and is a one-way bearing which has an inner diameter of 0.125" to 1" and outer diameter of 0.281" to 1.313". It has a drawn cup roller clutch ...

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Boca Bearing Company
roller freewheel
roller freewheel
AA series

Torque: 17 Nm - 22,500 Nm
Diameter: 12 mm - 250 mm
Rotational speed: 0 rpm - 6,200 rpm

The AA series by Stieber is a non-bearing roller type freewheel built-in one way clutch which serves as a support to an axial and radial loads. Upon installation, it ...

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STIEBER
not specified one-way clutch
not specified one-way clutch
A6-01

bi-directional one-way clutch
bi-directional one-way clutch
Polyclutch One Way Clutches

Diameter: 0 mm - 250 mm

Freewheeling one way clutch with a maximum capacity of 12 pound inches. Installation should be designed so that all extraneous loads are taken through the housing journal, not through ...