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RULAND MANUFACTURING Zero-Backlash Curved Jaw Spider, JD44/70-98R - Zero-Backlash Curved Jaw Spiders
RULAND MANUFACTURINGZero-Backlash Curved Jaw Spiders

RULAND MANUFACTURING Zero-Backlash Curved Jaw Spider, JD44/70-98R

The RULAND MANUFACTURING Jaw Coupling Spider is a zero-backlash curved jaw spider designed for use with JC44/JCC44/MJC70/MJCC70 coupling sizes. This inch-sized component has a power rating of 2.0944 hp and is…

SKU 3G-OTH-138974

Also listed as: JD447098R · JD44 70 98R · JD44-70-98R

Brand
RULAND MANUFACTURING
Item
Zero-Backlash Curved Jaw Spider, JD44/70-98R
Category
Zero-Backlash Curved Jaw Spiders
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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
JD44/70-98R
Type
: JC44/JCC44/MJC70/MJCC70 Coupling Size, Inch, 2.0944 hp

Technical Documents

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

Product Description

The RULAND MANUFACTURING Jaw Coupling Spider is a zero-backlash curved jaw spider designed for use with JC44/JCC44/MJC70/MJCC70 coupling sizes. This inch-sized component has a power rating of 2.0944 hp and is identified by manufacturer part number JD44/70-98R.

Frequently Asked Questions

What is a RULAND MANUFACTURING Jaw Coupling Spider used for?

A RULAND MANUFACTURING Jaw Coupling Spider is a zero-backlash curved jaw spider that transmits torque between shafts in motion-control and power-transmission applications. It fits JC44/JCC44/MJC70/MJCC70 coupling sizes and is rated for 2.0944 hp, making it suitable for precision industrial machinery.

What are the specifications of the RULAND MANUFACTURING JD44/70-98R spider?

The RULAND MANUFACTURING JD44/70-98R is a zero-backlash curved jaw spider for JC44/JCC44/MJC70/MJCC70 coupling sizes. It is inch-sized with a power rating of 2.0944 hp. The spider is designed for use with RULAND MANUFACTURING couplings and is identified by part number JD44/70-98R.

Where to buy a RULAND MANUFACTURING JD44/70-98R spider worldwide?

3G Electric supplies the RULAND MANUFACTURING JD44/70-98R zero-backlash curved jaw spider to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for availability and lead time on this inch-sized, 2.0944 hp coupling spider.

How to select the correct RULAND MANUFACTURING jaw coupling spider?

To select the correct RULAND MANUFACTURING jaw coupling spider, match the spider size to your coupling hub bore and shaft diameters. The JD44/70-98R fits JC44/JCC44/MJC70/MJCC70 coupling sizes and is rated for 2.0944 hp. Verify shaft alignment and torque requirements before ordering.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Zero-backlash curved jaw spider for JC50, JCC50, MJC80, and MJCC80 coupling sizes. Rated at 0.952 hp with 92A durometer hardness. Transmits torque between shafts in motion-control systems, providing vibration damping and precise alignment
RULAND MANUFACTURING
Zero-backlash curved jaw spider for JC50, JCC50, MJC80, and MJCC80 coupling sizes. Rated at 0.952 hp with 92A durometer hardness. Transmits torque between shafts in motion-control systems, providing vibration damping and precise alignment
Zero-backlash curved jaw spider for coupling sizes JC12/JS12/MJC19/MJS19. Outside diameter 3/4 in, power rating 0.0159 hp. Used in motion-control systems to connect shafts with accurate torque transmission
RULAND MANUFACTURING
Zero-backlash curved jaw spider for coupling sizes JC12/JS12/MJC19/MJS19. Outside diameter 3/4 in, power rating 0.0159 hp. Used in motion-control systems to connect shafts with accurate torque transmission
Zero-backlash curved jaw spider for JC10/JS10/MJC15/MJS15 coupling sizes. Outside diameter 19/32 in, power rating 0.0076 hp. Dampens vibration and accommodates misalignment in motion-control applications
RULAND MANUFACTURING
Zero-backlash curved jaw spider for JC10/JS10/MJC15/MJS15 coupling sizes. Outside diameter 19/32 in, power rating 0.0076 hp. Dampens vibration and accommodates misalignment in motion-control applications
Zero-backlash curved jaw spider for use with JC10/JS10/MJC15/MJS15 coupling sizes. Outside diameter 19/32 in, power rating 0.0159 hp. Transmits torque while damping vibration and accommodating minor misalignment in motion control and automation applications
RULAND MANUFACTURING
Zero-backlash curved jaw spider for use with JC10/JS10/MJC15/MJS15 coupling sizes. Outside diameter 19/32 in, power rating 0.0159 hp. Transmits torque while damping vibration and accommodating minor misalignment in motion control and automation applications
This zero-backlash curved jaw spider is a replacement insert for jaw couplings of sizes JC12, JS12, MJC19, and MJS19. It has an outside diameter of 3/4 inch and is rated for 0.0285 hp. The spider transmits torque between shafts while dampening vibration, suitable for motion control and conveyor systems
RULAND MANUFACTURING
This zero-backlash curved jaw spider is a replacement insert for jaw couplings of sizes JC12, JS12, MJC19, and MJS19. It has an outside diameter of 3/4 inch and is rated for 0.0285 hp. The spider transmits torque between shafts while dampening vibration, suitable for motion control and conveyor systems
This inch-size curved jaw spider is designed for use in jaw couplings to transmit torque while damping vibration. It features a 1 5/16 in outside diameter, a maximum speed of 8,000 RPM, and is made of 98A material. Suitable for industrial power transmission applications requiring precise motion control
RULAND MANUFACTURING
This inch-size curved jaw spider is designed for use in jaw couplings to transmit torque while damping vibration. It features a 1 5/16 in outside diameter, a maximum speed of 8,000 RPM, and is made of 98A material. Suitable for industrial power transmission applications requiring precise motion control

More from RULAND MANUFACTURING

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This zero-backlash curved jaw spider from RULAND MANUFACTURING has a 3/4 in outside diameter and is rated for 0.0476 hp. It is designed for use with JC12/JS12/MJC19/MJS19 coupling sizes. The insert transmits torque while dampening vibration and accommodating minor misalignment, suitable for motion control and conveyor systems
RULAND MANUFACTURING
This zero-backlash curved jaw spider from RULAND MANUFACTURING has a 3/4 in outside diameter and is rated for 0.0476 hp. It is designed for use with JC12/JS12/MJC19/MJS19 coupling sizes. The insert transmits torque while dampening vibration and accommodating minor misalignment, suitable for motion control and conveyor systems
Zero-backlash curved jaw spider for JC50/JCC50/MJC80/MJCC80 coupling sizes. Rated for 4.379 hp with 98A durometer material. Transmits torque while dampening vibration and accommodating misalignment in power transmission systems such as pumps, conveyors, and machine tools
RULAND MANUFACTURING
Zero-backlash curved jaw spider for JC50/JCC50/MJC80/MJCC80 coupling sizes. Rated for 4.379 hp with 98A durometer material. Transmits torque while dampening vibration and accommodating misalignment in power transmission systems such as pumps, conveyors, and machine tools
This inch-series zero-backlash curved jaw spider has a 1 in outside diameter. It is rated for 0.0476 hp and a maximum speed of 8,000 RPM. Used in jaw couplings for torque transmission and vibration damping in motion-control and power-transmission applications
RULAND MANUFACTURING
This inch-series zero-backlash curved jaw spider has a 1 in outside diameter. It is rated for 0.0476 hp and a maximum speed of 8,000 RPM. Used in jaw couplings for torque transmission and vibration damping in motion-control and power-transmission applications
Zero-backlash curved jaw spider for use with JC44, JCC44, MJC70, and MJCC70 coupling sizes. Rated at 0.476 hp with a 92A durometer hardness. Transmits torque between shafts in motion-control systems
RULAND MANUFACTURING
Zero-backlash curved jaw spider for use with JC44, JCC44, MJC70, and MJCC70 coupling sizes. Rated at 0.476 hp with a 92A durometer hardness. Transmits torque between shafts in motion-control systems
This zero-backlash curved jaw spider is designed for use with JC10, JS10, MJC15, and MJS15 coupling sizes. It has an outside diameter of 19/32 in and a power rating of 0.0254 hp. The spider transmits torque between shafts while dampening vibration and accommodating minor misalignment in power transmission systems
RULAND MANUFACTURING
This zero-backlash curved jaw spider is designed for use with JC10, JS10, MJC15, and MJS15 coupling sizes. It has an outside diameter of 19/32 in and a power rating of 0.0254 hp. The spider transmits torque between shafts while dampening vibration and accommodating minor misalignment in power transmission systems
This inch-size zero-backlash curved jaw spider has a 2 1/4 inch outside diameter. It is rated for 1.30 hp and a maximum speed of 8,000 RPM. Designed for use in jaw couplings, it transmits torque while dampening vibration and accommodating misalignment in power transmission systems
RULAND MANUFACTURING
This inch-size zero-backlash curved jaw spider has a 2 1/4 inch outside diameter. It is rated for 1.30 hp and a maximum speed of 8,000 RPM. Designed for use in jaw couplings, it transmits torque while dampening vibration and accommodating misalignment in power transmission systems
This zero-backlash curved jaw spider from RULAND MANUFACTURING has a 2-inch outside diameter and is rated for 0.3490 hp at a maximum speed of 8,000 RPM. It is used in power transmission systems to connect shafts while dampening vibration and accommodating minor misalignment, commonly applied in industrial machinery, pumps, and gearboxes
RULAND MANUFACTURING
This zero-backlash curved jaw spider from RULAND MANUFACTURING has a 2-inch outside diameter and is rated for 0.3490 hp at a maximum speed of 8,000 RPM. It is used in power transmission systems to connect shafts while dampening vibration and accommodating minor misalignment, commonly applied in industrial machinery, pumps, and gearboxes
This zero-backlash curved jaw spider has a 1 5/16 in outside diameter and is made of 92A material. It is rated for 0.1110 hp and a maximum speed of 8,000 RPM. Used in jaw couplings to transmit torque between shafts while accommodating minor misalignment and damping vibration in power transmission systems
RULAND MANUFACTURING
This zero-backlash curved jaw spider has a 1 5/16 in outside diameter and is made of 92A material. It is rated for 0.1110 hp and a maximum speed of 8,000 RPM. Used in jaw couplings to transmit torque between shafts while accommodating minor misalignment and damping vibration in power transmission systems