Bi-directional Torque Limiters and Slip Clutches

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]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 275.0 to 925.0
  • Device: Overrunning
  • Rotary Speed: 10000 to 16000
PTL 45i Preset Torque Limiter -- 280061
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 0.5 to 3.8
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
PTL 45i-Q Preset Torque Limiter -- 280063
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 0.5 to 3.8
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
PTL 85i-Q Preset Torque Limiter -- 280064
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 3.8 to 7.1
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
PTL5i Preset Torque Limiter -- 280060
from Mountz, Inc.

Designed to be used in-line to limit torque for hand (static) applications. Can also be used as an overload protection device on most applications where measuring a static overload is needed. Provides accurate process control as the unit prevents a fastener or bolt from being under and over... [See More]

  • Features: Bidirectional; Automatic Re-engagement
  • Torque: 0.1 to 0.4
  • Device: Slip clutch / Disengagement Torque Limiter
  • Shaft: In-line
Morse Taper Input Torque Limiter -- T4X2R-STH
from Mach III Clutch, Inc.

Used With Variable Pilot Mounted Couplings. Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip can be specified and set at factory and is field adjustable through the tightening or loosening of a nut. [See More]

  • Features: Adjustable Torque; Bidirectional
  • Torque: 120.0 to 2796.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1750
H-TLC Torque Limiter -- H-TLC 1000 Blue
from Zero-Max

H-TLC operates on the same basic principle as Torq-Tender, except the torque setting Is adjustable and it uses polymer materials in its major components to resist corrosion. If operating conditions require periodic changes in torque settings, the H-TLC gives you that ability. Simply adjust the... [See More]

  • Features: Adjustable Torque; Bidirectional; Automatic Re-engagement; Slip Indication
  • Torque: 40.0 to 150.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Pawl Detent
6 Inch Industrial Flange Unit -- DIN100LT-11
from Power Train Savers

Flange units easily installed into any flanged connection system [See More]

  • Features: Adjustable Torque; Bidirectional
  • Torque: 2000.0 to 8500.0
  • Device: Shear Torque Limiter
  • 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]

  • Features: Adjustable Torque; Zero-Backlash; Bidirectional
  • Torque: 0.3 to 1.2
  • Device: Overrunning
  • Rotary Speed: 7000
NEMA Frame Torque Limiter -- T3C2H-56L
from Mach III Clutch, Inc.

Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut. Adjustment nut is locked in place by set screws when desired torque setting is... [See More]

  • Features: Adjustable Torque; Washdown capable (optional feature); Bidirectional
  • Torque: 8.4 to 169.1
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction; Plate / Disc
Torq-Tender® Torque Limiters -- Tandem
from Zero-Max

Torq-Tenders are positive drive couplings which provide accurate overload protection in many mechanical power transmission systems. When a jam-up or excess overload occurs, Torq-Tenders disengage motor drives. Their effective, versatile design, proven through 25 years of use, protect your drive... [See More]

  • Features: Bidirectional; Automatic Re-engagement; Slip Indication
  • Torque: 20.0 to 83.3
  • Device: Slip clutch / Disengagement Torque Limiter
  • Rotary Speed: 1800
Back Stopping Clutch -- 1915
from Tiny-Clutch | Helander Products, Inc.

The Tiny-Clutch 1915 Back Stopping Clutch is based off of our D75MR Roller Clutch. This clutch features a 1/4" bore & mounts to the shaft with a crosshole. This clutch is available in Right hand drive & replaces Milford Rivet Part # SH194. [See More]

  • Features: Adjustable Torque; Zero-Backlash; Bidirectional
  • Torque: 0.8
  • Device: Backstop
  • Rotary Speed: 6000
Torque Limiter Flexible Coupling -- T3H2H-STL
from Mach III Clutch, Inc.

Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut. Adjustment nut is locked in place by set screws when desired torque setting is... [See More]

  • Features: Adjustable Torque; Bidirectional
  • Torque: 4.8 to 96.6
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction; Plate / Disc
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]

  • Features: Adjustable Torque; Zero-Backlash; Bidirectional
  • Torque: 4.2
  • Device: Overrunning
  • Rotary Speed: 2000
Torque Limiter Mechanism with Adapters -- V3R2H-STL
from Mach III Clutch, Inc.

Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut. Adjustment Nut is locked in place by set screws when desired torque setting is... [See More]

  • Features: Adjustable Torque; Bidirectional
  • Torque: 4.8 to 96.6
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction; Plate / Disc
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]

  • Features: Adjustable Torque; Zero-Backlash; Bidirectional
  • Torque: 0.3
  • Device: Overrunning; Freewheeling; Backstop
  • Rotary Speed: 7000
Torque Limiter Mechanism with Couplings -- V3G2H-STL
from Mach III Clutch, Inc.

Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut. Adjustment nut is locked in place by set screws when desired torque setting is... [See More]

  • Features: Adjustable Torque; Bidirectional
  • Torque: 4.8 to 8.0
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction; Plate / Disc
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]

  • Features: Adjustable Torque; Zero-Backlash; Bidirectional
  • Torque: 0.4
  • Device: Overrunning
  • Rotary Speed: 7000
Torque Limiter, Pilot Mount -- T3A2H-STL
from Mach III Clutch, Inc.

Operation. Mechanically adjustable, continuously engaged friction torque limiter slips in the event of an overload. Torque at which limiter will slip is field adjustable through the tightening or loosening of a nut. Adjustment nut is locked in place by set screws when desired torque setting is... [See More]

  • Features: Adjustable Torque; Bidirectional
  • Torque: 4.8 to 96.6
  • Device: Slip clutch / Disengagement Torque Limiter
  • Engagement: Friction; Plate / Disc
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]

  • Features: Adjustable Torque; Zero-Backlash; Bidirectional
  • Torque: 4.2
  • Device: Overrunning
  • Rotary Speed: 2000
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]

  • Features: Adjustable Torque; Zero-Backlash; Bidirectional
  • Torque: 0.8
  • Device: Overrunning
  • Rotary Speed: 6000
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]

  • Features: Bidirectional
  • Torque: 4.2
  • Device: Overrunning
  • 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]

  • Features: Bidirectional
  • Torque: 0.4
  • Device: Overrunning
  • Shaft: In-line