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FORMSPRAG Sprag Clutch: Sprag, 1 in Bore Size, FSR-8, Totally Enclosed - Sleeve Bearing Supported Clutches
FORMSPRAGSleeve Bearing Supported Clutches

FORMSPRAG Sprag Clutch: Sprag, 1 in Bore Size, FSR-8, Totally Enclosed

The FORMSPRAG Sprag Clutch is a sleeve bearing supported clutch designed for use with HPI series equipment. This totally enclosed sprag clutch features a 1 in bore size, FSR-8 model, and 450 ft-lb static torque, with…

SKU 3G-OTH-109411

Brand
FORMSPRAG
Item
Sprag Clutch: Sprag, 1 in Bore Size, FSR-8, Totally Enclosed
Category
Sleeve Bearing Supported Clutches
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Technical Specifications

FORMSPRAG
Manufacturer Part Number
CL41290-1GRRH
Type
FSR-8, Totally Enclosed, 450 ft-lb Static Torque
Bore Size
1 in
For Use With
HPI series
Enclosure Type
Totally Enclosed
Clutch/Brake Type
Sprag
Mounting Location
Shaft Extension
View Full Spec Sheet

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FORMSPRAG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FORMSPRAG Sprag Clutch is a sleeve bearing supported clutch designed for use with HPI series equipment. This totally enclosed sprag clutch features a 1 in bore size, FSR-8 model, and 450 ft-lb static torque, with shaft extension mounting. The manufacturer part number is CL41290-1GRRH.

Frequently Asked Questions

What is the FORMSPRAG Sprag Clutch used for?

The FORMSPRAG Sprag Clutch is used for backstopping, overrunning, and indexing applications in industrial machinery. It is designed for use with HPI series equipment, providing reliable torque transmission and preventing reverse rotation in conveyors, gearboxes, and other rotating systems.

What are the specifications of the FORMSPRAG Sprag Clutch CL41290-1GRRH?

The FORMSPRAG Sprag Clutch model FSR-8 has a 1 in bore size, 450 ft-lb static torque, and a totally enclosed enclosure type. It mounts on a shaft extension and is designed for use with HPI series equipment. The manufacturer part number is CL41290-1GRRH.

Where to buy the FORMSPRAG Sprag Clutch worldwide?

You can source the FORMSPRAG Sprag Clutch CL41290-1GRRH through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the clutch reaches your facility reliably.

How to install the FORMSPRAG Sprag Clutch on a shaft?

To install the FORMSPRAG Sprag Clutch, ensure the shaft extension is clean and free of debris. Slide the clutch onto the shaft, align the keyway, and secure it with the appropriate fasteners. Follow generic best practices for sprag clutch installation to avoid misalignment and ensure proper torque transmission.

Used in

Common applications for FORMSPRAG
Conveyor backstopping — Formsprag FSO-500 sprag clutch prevents reverse rotation in inclined belt conveyors.
Pump drive overrunning — Formsprag FSR-6 sleeve bearing clutch allows freewheeling in dual-pump systems.
Gearbox indexing — Formsprag FSO-400 ball bearing clutch provides precise indexing in rotary indexing tables.
Fan drive disengagement — Formsprag FSR-10 sprag clutch disengages fan drives during low-load conditions.
Machine tool feed control — Formsprag FSO-600 clutch with stub adapter controls feed direction in milling machines.
Packaging line timing — Formsprag FSO-500 clutch with torque arm maintains timing in packaging equipment.

FORMSPRAG Products

3G Electric supplies FORMSPRAG sleeve bearing supported clutches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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FORMSPRAG Sprag Clutch: Sprag, 1 1/4 in Bore Size, FSR-10, Totally Enclosed, 675 ft-lb Static Torque (MPN CL41225-1GRRH). Key specifications — Brand: FORMSPRAG; For Use With: HPI series; Manufacturer Part Number: CL41225-1GRRH; Clutch/Brake Type: Sprag; Enclosure Type: Totally Enclosed; Mounting Location: Shaft Extension.
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FORMSPRAG Sprag Clutch: Sprag, 5/8 in Bore Size, FSR-5, Totally Enclosed, 110 ft-lb Static Torque (MPN CL41326-1GRRH). Key specifications — Brand: FORMSPRAG; For Use With: HPI series; Manufacturer Part Number: CL41326-1GRRH; Clutch/Brake Type: Sprag; Enclosure Type: Totally Enclosed; Mounting Location: Shaft Extension.
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FORMSPRAG Sprag Clutch: Sprag, 5/8 in Bore Size, FSR-5, Totally Enclosed, 110 ft-lb Static Torque (MPN CL41326-1GRRH). Key specifications — Brand: FORMSPRAG; For Use With: HPI series; Manufacturer Part Number: CL41326-1GRRH; Clutch/Brake Type: Sprag; Enclosure Type: Totally Enclosed; Mounting Location: Shaft Extension.