RULAND MANUFACTURING Jaw Coupling Insert: JC12/JS12/MJC19/MJS19 Coupling Size
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
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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.
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 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.
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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.















