We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment - Clamp-On Oldham Coupling Hubs for Round Shafts
RULAND MANUFACTURINGClamp-On Oldham Coupling Hubs for Round Shafts

RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment

The RULAND MANUFACTURING Motion Control Coupling Hub (MPN OCT21-6-A) is a clamp-on Oldham coupling hub for round shafts, designed for 0.5° angular misalignment and 0.006 in axial motion. This OCT21 series hub from…

SKU 3G-OTH-135246

Also listed as: OCT216A · OCT21 6 A

Brand
RULAND MANUFACTURING
Item
Motion Control Coupling Hub: 0.5° Angular Misalignment
Category
Clamp-On Oldham Coupling Hubs for Round Shafts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
OCT21-6-A
Axial Motion
0.006 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The RULAND MANUFACTURING Motion Control Coupling Hub (MPN OCT21-6-A) is a clamp-on Oldham coupling hub for round shafts, designed for 0.5° angular misalignment and 0.006 in axial motion. This OCT21 series hub from RULAND MANUFACTURING provides a precise motion control coupling solution.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the RULAND MANUFACTURING OCT21-6-A coupling hub used for?

The RULAND MANUFACTURING OCT21-6-A is a clamp-on Oldham coupling hub designed for motion control applications. It accommodates 0.5° angular misalignment and 0.006 in axial motion, making it suitable for precision positioning systems, robotics, and linear actuators where accurate torque transmission is required.

What are the specifications of the RULAND MANUFACTURING OCT21-6-A?

The RULAND MANUFACTURING OCT21-6-A is a clamp-on Oldham coupling hub for round shafts. It allows 0.5° angular misalignment and 0.006 in axial motion. The part number is OCT21-6-A, and it is part of the OCT21 series. This hub provides precise motion control coupling for industrial equipment.

Where to buy the RULAND MANUFACTURING OCT21-6-A worldwide?

You can source the RULAND MANUFACTURING OCT21-6-A coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this motion control component.

How to install the RULAND MANUFACTURING OCT21-6-A clamp-on hub?

To install the RULAND MANUFACTURING OCT21-6-A, clean the shaft and hub bore, then slide the hub onto the round shaft. Tighten the clamp screw evenly to the manufacturer's recommended torque using a torque wrench. Ensure proper alignment to maintain the 0.5° angular misalignment capability and avoid over-tightening.

Used in

Common applications for RULAND MANUFACTURING
Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.
CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.
Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.
Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.
Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.
Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING clamp-on 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.006 in Axial Motion (MPN OCT21-5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.006 in Axial Motion (MPN OCT21-5-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.006 in Axial Motion (MPN OCT21-8-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.006 in Axial Motion (MPN OCT21-8-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.004 in Axial Motion (MPN OCT12-3-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.004 in Axial Motion (MPN OCT12-3-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.004 in Axial Motion (MPN OCT16-5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.004 in Axial Motion (MPN OCT16-5-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.006 in Axial Motion (MPN OCT21-10-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.006 in Axial Motion (MPN OCT21-10-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.004 in Axial Motion (MPN OCT12-4-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.004 in Axial Motion (MPN OCT12-4-A)

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT25-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT25-12-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.008 in Axial Motion (MPN OCT36-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.008 in Axial Motion (MPN OCT36-12-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.15 mm Axial Motion (MPN MOCT33-16-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.15 mm Axial Motion (MPN MOCT33-16-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT19-5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT19-5-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.008 in Axial Motion (MPN OCT32-14-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.008 in Axial Motion (MPN OCT32-14-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT25-8-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT25-8-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.15 mm Axial Motion (MPN MOCT41-15-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.15 mm Axial Motion (MPN MOCT41-15-A)
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT25-7-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling Hub: 0.5° Angular Misalignment, 0.1 mm Axial Motion (MPN MOCT25-7-A)