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RULAND MANUFACTURING Zero-Backlash Curved Jaw Spider, 3/4 in OD, JD12/19-98R - Zero-Backlash Curved Jaw Spiders
RULAND MANUFACTURINGZero-Backlash Curved Jaw Spiders

RULAND MANUFACTURING Zero-Backlash Curved Jaw Spider, 3/4 in OD, JD12/19-98R

The RULAND MANUFACTURING Jaw Coupling Insert, model JD12/19-98R, is a zero-backlash curved jaw spider designed for use with JC12/JS12/MJC19/MJS19 coupling sizes. It has a 3/4 in outside diameter and is rated for…

SKU 3G-OTH-138980

Also listed as: JD121998R · JD12 19 98R · JD12-19-98R

Brand
RULAND MANUFACTURING
Item
Zero-Backlash Curved Jaw Spider, 3/4 in OD, JD12/19-98R
Part Number
JD12/19-98R
Category
Zero-Backlash Curved Jaw Spiders
Available to Order
Also known as:JD12/19-98RRULAND MANUFACTURING
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
JD12/19-98R
Type
Coupling Size
Outside Dia
3/4 in

Technical Documents

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

Product Description

The RULAND MANUFACTURING Jaw Coupling Insert, model JD12/19-98R, is a zero-backlash curved jaw spider designed for use with JC12/JS12/MJC19/MJS19 coupling sizes. It has a 3/4 in outside diameter and is rated for 0.0476 hp.

Frequently Asked Questions

What is a RULAND MANUFACTURING jaw coupling insert used for?

A RULAND MANUFACTURING jaw coupling insert, like the JD12/19-98R, is a zero-backlash curved jaw spider that transmits torque between shafts while dampening vibration and accommodating minor misalignment. It is commonly used in motion control, packaging, and conveyor systems where precision and reliability are required.

What are the specifications of the RULAND MANUFACTURING JD12/19-98R?

The RULAND MANUFACTURING JD12/19-98R is a zero-backlash curved jaw spider with a 3/4 in outside diameter. It is rated for 0.0476 hp and fits JC12/JS12/MJC19/MJS19 coupling sizes. The manufacturer part number is JD12/19-98R, and it is designed for use with RULAND MANUFACTURING jaw couplings.

Where to buy RULAND MANUFACTURING jaw coupling inserts worldwide?

3G Electric supplies RULAND MANUFACTURING jaw coupling inserts, including the JD12/19-98R, to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this zero-backlash curved jaw spider.

How to select the right RULAND MANUFACTURING jaw coupling insert?

To select the correct RULAND MANUFACTURING jaw coupling insert, match the outside diameter and coupling size (e.g., JC12/JS12/MJC19/MJS19) to your shaft dimensions and torque requirements. The JD12/19-98R is rated for 0.0476 hp and has a 3/4 in outside diameter. Consult RULAND MANUFACTURING's technical data for application-specific guidance.

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.
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RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING zero-backlash curved jaw spiders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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