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RULAND MANUFACTURING Set Screw Oldham Coupling Hub for Round Shafts, OST8-4-A - Set Screw Oldham Coupling Hubs for Round Shafts
RULAND MANUFACTURINGSet Screw Oldham Coupling Hubs for Round Shafts

RULAND MANUFACTURING Set Screw Oldham Coupling Hub for Round Shafts, OST8-4-A

The RULAND MANUFACTURING Motion Control Coupling Hub (MPN OST8-4-A) is a set screw Oldham coupling hub for round shafts, designed for 0.5° angular misalignment and 0.004 in axial motion. This OST8 series hub is…

SKU 3G-OTH-141136

Also listed as: OST84A · OST8 4 A

Brand
RULAND MANUFACTURING
Item
Set Screw Oldham Coupling Hub for Round Shafts, OST8-4-A
Part Number
OST8-4-A
Category
Set Screw Oldham Coupling Hubs for Round Shafts
Available to Order
Also known as:OST8-4-ARULAND MANUFACTURING
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Local office
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Phone
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
OST8-4-A
Axial Motion
0.004 in

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

Product Description

The RULAND MANUFACTURING Motion Control Coupling Hub (MPN OST8-4-A) is a set screw Oldham coupling hub for round shafts, designed for 0.5° angular misalignment and 0.004 in axial motion. This OST8 series hub is manufactured by RULAND MANUFACTURING.

Frequently Asked Questions

What is the RULAND MANUFACTURING OST8-4-A coupling hub used for?

The RULAND MANUFACTURING OST8-4-A is a set screw Oldham coupling hub for round shafts. It is used in motion control applications to transmit torque while accommodating 0.5° angular misalignment and 0.004 in axial motion, protecting connected equipment from misalignment-induced wear.

What are the specifications of the RULAND MANUFACTURING OST8-4-A?

The RULAND MANUFACTURING OST8-4-A is an OST8 series set screw Oldham coupling hub for round shafts. It allows 0.5° angular misalignment and 0.004 in axial motion. The manufacturer part number is OST8-4-A, and it is produced by RULAND MANUFACTURING.

Where to buy the RULAND MANUFACTURING OST8-4-A worldwide?

3G Electric supplies the RULAND MANUFACTURING OST8-4-A coupling hub worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this motion control component for your application.

How to select the correct RULAND MANUFACTURING Oldham coupling hub?

To select the correct RULAND MANUFACTURING Oldham coupling hub, match the hub bore size to your round shaft diameter and verify the set screw type. Ensure the hub's misalignment ratings—0.5° angular and 0.004 in axial—meet your application requirements. Consult RULAND's technical data for torque capacity.

Used in

Common applications for RULAND MANUFACTURING
Automation and robotics — Ruland PCMR22-8-6-A beam couplings for precise motion control with misalignment compensation.
Packaging machinery — Ruland JC12-4-A jaw coupling hubs for zero-backlash torque transmission in indexing systems.
CNC spindles — Ruland SPB-16-SS balanced shaft collars for high-speed rotating assemblies.
Medical equipment — Ruland MRSC25-10-5-A slit couplings for compact, precise shaft connections.
Conveyor systems — Ruland MCL-25-FZ steel shaft collars for secure positioning of components.
Servo motor applications — Ruland BCK50-24-16-A bellows couplings for high-speed, zero-backlash connections.
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RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING set screw oldham coupling hubs for round shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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