RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub
The RULAND MANUFACTURING JS21-10-A is a zero-backlash curved jaw coupling hub in the JS21 coupling size, constructed from aluminum with an outside diameter of 1 5/16 inches. This inch-type hub is designed for motion…
SKU 3G-OTH-134390
Also listed as: JS2110A · JS21 10 A
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
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Product Description
The RULAND MANUFACTURING JS21-10-A is a zero-backlash curved jaw coupling hub in the JS21 coupling size, constructed from aluminum with an outside diameter of 1 5/16 inches. This inch-type hub is designed for motion control applications requiring precise torque transmission without backlash.
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 a RULAND MANUFACTURING JS21-10-A jaw coupling hub used for?
The RULAND MANUFACTURING JS21-10-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts in motion-control systems. It is commonly applied in servo motors, encoders, and precision positioning equipment where accurate torque transmission and misalignment compensation are required.
What are the specifications of the RULAND MANUFACTURING JS21-10-A coupling hub?
The JS21-10-A is a JS21 coupling size hub with a 1 5/16 in outside diameter, made of aluminum. It is part of RULAND MANUFACTURING's zero-backlash curved jaw coupling hub series, designed for inch-sized shafts. The manufacturer part number is JS21-10-A.
Where to buy RULAND MANUFACTURING JS21-10-A coupling hubs worldwide?
3G Electric supplies RULAND MANUFACTURING JS21-10-A coupling hubs 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 component for your application.
How to select the correct RULAND MANUFACTURING jaw coupling hub size?
To select the correct RULAND MANUFACTURING jaw coupling hub, match the hub bore size to your shaft diameter and confirm the coupling size (e.g., JS21) fits your torque and misalignment needs. The JS21-10-A has a 1 5/16 in outside diameter and is designed for inch shafts. Consult RULAND's catalog for load ratings.
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3G Electric supplies RULAND MANUFACTURING zero-backlash curved jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
