Overrunning Clutch Mechanical Clutches

Overrunning Clutch
from Lowell Corporation

Lowell Corporation Overrunning Clutch for original equipment manufacturers and plant operation. One Way Roller Clutches, Overrunning Clutch. Featuring a simple construction, and built to offer an easy to produce one-way clutch device that saves users money. [See More]

  • Special: Overrunning
  • Rotary Speed: 600 to 1800
  • Torque: 5.0 to 500.0
  • Engagement: Roller Detent
Enclosed Overrunning Clutch
from Hilliard Corporation (The)

Incorporates the proven overrunning design in a totally enclosed package. Designed for power transmission operations, this clutch is totally contained in a stationary housing for constant protection from hostile environments or wash-downs. [See More]

  • Special: Slip clutch / Disengagement Torque Limiter; Overrunning; Backstop
  • Rotary Speed: 800 to 3600
  • Torque: 450.0 to 72000.0
  • Engagement: Roller Detent
High Speed Overrunning Clutch Starter Drive
from Hilliard Corporation (The)

The Hilliard High-Speed Overrunning Clutch provides positive engagement and high torque on demand. Featuring a unique roller-ramp design, the clutch when engaged transmits power via the precision-machined cam and roller assembly connected to the input shaft. A ball bearing at each end of the roll... [See More]

  • Special: Overrunning
  • Rotary Speed: 10000 to 16000
  • Torque: 275.0 to 925.0
  • Engagement: Roller Detent
Overrunning Clutch For Backstopping and Indexing -- Magna Torque (MT)
from Hilliard Corporation (The)

MT Overrunning Clutches combine high torque, high speed capabilities, easy field repair and low cost -- all in a compact size. With most overrunning clutches, shaft size is a major consideration. Wedge Ramp technology allows for greater bore sizes than comparable size clutches offered by other... [See More]

  • Special: Slip clutch / Disengagement Torque Limiter; Overrunning; Backstop
  • Rotary Speed: 775 to 3600
  • Torque: 82.0 to 43600.0
  • Engagement: Roller Detent
Overrunning Clutch For Clutch Coupling, Dual-Drive and Turning Gear
from Hilliard Corporation (The)

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 are free to rotate between the outer member and the inner cam. [See More]

  • Special: Overrunning; Freewheeling
  • Rotary Speed: 775 to 3600
  • Torque: 60.0 to 43600.0
  • Engagement: Roller Detent
Overrunning Clutch For Clutch Coupling, Dual-Drive and Turning Gear -- Magna Torque (MTR)
from Hilliard Corporation (The)

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 are free to rotate between the outer member and the inner cam. [See More]

  • Special: Overrunning; Freewheeling
  • Rotary Speed: 775 to 3600
  • Torque: 60.0 to 43600.0
  • Engagement: Roller Detent
Sprag Clutches For Overrunning, Backstopping and Indexing
from Hilliard Corporation (The)

Hilliard Sprag Clutches are designed for overrunning, backstopping and indexing applications. This clutch is a freewheeling device with an inner race and an outer race, either of which can be the input or output member. The input can drive the output in a chosen direction and permit the output to... [See More]

  • Special: Overrunning; Freewheeling; Backstop
  • Rotary Speed: 375 to 3600
  • Torque: 275.0 to 36600.0
  • Engagement: Roller Detent; Sprag
Starter Overrrunning Clutch Drive
from Hilliard Corporation (The)

The Hilliard High-Speed Starter Overrunning Clutch Drive provides positive engagement and high torque on demand. Featuring a unique roller-ramp design, the clutch when engaged transmits power via the precision-machined cam and roller assembly connected to the input shaft. A ball bearing at each end... [See More]

  • Special: Overrunning
  • Rotary Speed: 16000
  • Torque: 275.0 to 925.0
  • Shaft: In-line
A-Series Roller Clutch -- A62
from Tiny-Clutch | Helander Products, Inc.

A-Series Tiny-Clutches are miniature roller and cam type single revolution clutches. They also function as a general purpose, rapid action clutch for selectively coupling a continuously rotating input and a driven shaft. The clutch features fast response, high torque capacity for a given size and... [See More]

  • Special: Overrunning
  • Rotary Speed: 7000
  • Torque: 0.3 to 1.2
  • Spring Assistance: Spring Actuation/Engage
Backstopping Clutch -- 1808
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1808 Backstopping Clutch is based off of our D125MR Roller Clutch. This clutch features a 1/2" bore & mounts to the shaft with two setscrews at 180 ° instead of the usual 90 °. This clutch is available in either Right or Left hand drive & replaces Milford Rivet Part #... [See More]

  • Special: Overrunning
  • Rotary Speed: 2000
  • Torque: 4.2
  • Spring Assistance: Spring Actuation/Engage
CR-Series Roller Clutch -- CR462
from Tiny-Clutch | Helander Products, Inc.

CR-Series Tiny-Clutches are captured roller and cam assemblies that work the same as our D-Series, but which are installed in your housing. The clutch has near zero backlash & allows high overrunning speeds, making them ideal for machines requiring overrunning, backstopping, freewheeling or... [See More]

  • Special: Overrunning; Freewheeling; Backstop
  • Rotary Speed: 7000
  • Torque: 0.3
  • Spring Assistance: Spring Actuation/Engage
D-Series Roller Clutch -- D62
from Tiny-Clutch | Helander Products, Inc.

The D-Series TINY-CLUTCH is a miniature roller and cam type one-way clutch. It is designed to be built into the customer's equipment and has no loose parts. The D-Series is most frequently used to allow a driven member to overrun the input, or for backstopping a load, it can also function to convert... [See More]

  • Special: Overrunning
  • Rotary Speed: 7000
  • Torque: 0.4
  • Spring Assistance: Spring Actuation/Engage
Fractional Revolution Pulley Clutch -- 1869
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1869 Fractional Revolution Pulley Clutch is based off of our SP75B Wrap Spring Clutch. This clutch features a 48 tooth, XL pitch pulley & a 3 lug (Third Revolution) collar. It has a 1/2" bore, mounts with a set screw & crosshole, & replaces Federal APD Part # 30-4325. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
Fractional Revolution Sprocket Clutch -- 1479
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1479 Fractional Revolution Sprocket Clutch is based off of our SP75D Wrap Spring Clutch. This clutch features a 60 tooth, 25 pitch Sprocket, a 2 lug (Half Revolution) collar & an over-travel stop. It has a 3/8" bore, mounts with a crosshole & replaces R. Funk # A8524. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
Half Revolution Spring Clutch -- 2580
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 2580 Half Revolution Spring Clutch is based off of our SP75D Wrap Spring Clutch. This clutch features a plain drum, a 2 lug (Half Revolution) collar & an over-travel stop. It has a 3/8" bore & mounts with a crosshole. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
Indexing Pulley Clutch -- 1868
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1868 Indexing Pulley Clutch is based off of our SP75B Wrap Spring Clutch. This clutch features a 48 tooth, XL pitch pulley & a 2 lug (Half Revolution) collar. It has a 1/2" bore, mounts with a set screw & crosshole, & replaces Federal APD Part # 30-4117. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
Indexing Spring Clutch -- 1930
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1930 Indexing Spring Clutch is based off of our SP75D Wrap Spring Clutch. This clutch features a 19 tooth, 25 pitch Sprocket, a 1 lug (Single Revolution) collar & an over-travel stop. It has a 3/8" bore, mounts with a crosshole & replaces R. Funk # A18676. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
Indexing Sprocket Clutch -- 1478
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1478 Indexing Sprocket Clutch is based off of our SP75D Wrap Spring Clutch. This clutch features a 48 tooth, 25 pitch Sprocket, a 1 lug (Single Revolution) collar & an over-travel stop. It has a 3/8" bore, mounts with a crosshole & replaces R. Funk # A8523. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
One Way Roller Clutch -- 2536
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 2536 One Way Roller Clutch is based off of our D125 Roller Clutch. This clutch features a cam with no bore & an 10mm external square for mounting, it has a special housing with an arm & is Right hand drive. This clutch is used to convert an oscillating drive into rotary... [See More]

  • Special: Overrunning
  • Rotary Speed: 2000
  • Torque: 4.2
  • Spring Assistance: Spring Actuation/Engage
One-Way Clutch -- 1692
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1692 One-Way Clutch is based off of our D75PM Roller Clutch. This clutch features heavy duty springs, a 1/4" bore & mounts to the shaft with a set screw. This clutch is available in Left hand drive & replaces Pellerin Milnor part # 54M105. [See More]

  • Special: Overrunning
  • Rotary Speed: 6000
  • Torque: 0.8
  • Spring Assistance: Spring Actuation/Engage
Overrunning Spring Clutch -- 2448
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 2448 Overrunning Spring Clutch is based off of our SP75E Wrap Spring Clutch. This clutch features a 3-Hole drum & a zero lug collar. It has a 1/2" bore & mounts with two set screws at 90 °. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
Single Revolution Spring Clutch -- 2579
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 2579 Single Revolution Spring Clutch is based off of our SP75D Wrap Spring Clutch. This clutch features a plain drum, a 1 lug (Single Revolution) collar & an over-travel stop. It has a 3/8" bore & mounts with a crosshole. [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 4.2
  • Shaft: In-line
SP-Series Spring Clutch -- SP40
from Tiny-Clutch | Helander Products, Inc.

SP-Series Tiny-Clutches are versatile line of wrap spring clutches available in the following configurations: Overrunning, On-Off, Indexing, Adjustable Indexing & Positive Stop Indexing. The various configurations allow great flexibility in application. The basic spring clutch consists of three... [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 0.4
  • Shaft: In-line
Winding Clutch -- 2425
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 2425 Winding Clutch is based off of our AD50 Autodisconnect Clutch. This clutch features a larger 5/8" plain drum with two flats for the output hub, allowing quick, easy slip fitting of the driven load. This clutch also has the drag arm reversed, to allow different mounting... [See More]

  • Special: Overrunning
  • Spring Assistance: Spring Actuation/Engage
  • Torque: 1.2
  • Shaft: Parallel