RULAND MANUFACTURING Jaw Coupling Hub: JC21 Coupling Size, 1 5/16 in Outside Dia, Inch
The RULAND MANUFACTURING JC21-5-A is a zero-backlash curved jaw coupling hub in the JC21 coupling size, made of inch-dimension aluminum with a 1 5/16 in outside diameter. 3G Electric interprets this demand and…
SKU 3G-OTH-134221
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The RULAND MANUFACTURING JC21-5-A is a zero-backlash curved jaw coupling hub in the JC21 coupling size, made of inch-dimension aluminum with a 1 5/16 in outside diameter. 3G Electric interprets this demand and supplies this genuine industrial component, backed by specialist expertise across 14 departments including power transmission.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is a RULAND MANUFACTURING JC21-5-A jaw coupling hub used for?
The RULAND MANUFACTURING JC21-5-A is a zero-backlash curved jaw coupling hub used to connect two shafts in motion-control systems. It accommodates misalignment and dampens vibration in industrial machinery, packaging equipment, and servo-drive applications. The aluminum construction provides low inertia for high-speed operation.
What are the specifications of the RULAND MANUFACTURING JC21-5-A coupling hub?
The RULAND MANUFACTURING JC21-5-A is an inch-series, aluminum jaw coupling hub with a 1 5/16 in outside diameter. It is part of the JC21 coupling size family and is designed for zero-backlash curved jaw couplings. The manufacturer part number is JC21-5-A, and it is made in the USA.
Where to buy RULAND MANUFACTURING JC21-5-A coupling hubs worldwide?
You can source the RULAND MANUFACTURING JC21-5-A coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this RULAND component.
How to select the correct RULAND MANUFACTURING jaw coupling hub size?
To select the correct RULAND MANUFACTURING jaw coupling hub, match the outside diameter and bore size to your shaft dimensions. The JC21-5-A has a 1 5/16 in outside diameter and is designed for inch shafts. Ensure the hub material (aluminum) suits your torque and speed requirements. Consult the RULAND catalog for bore and keyway options.
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3G Electric memasok RULAND MANUFACTURING zero-backlash curved jaw coupling hubs. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.















