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RULAND MANUFACTURING Jaw Coupling Spider: JC44/JCC44/MJC70/MJCC70 Coupling Size, Inch - Zero-Backlash Curved Jaw Spiders
RULAND MANUFACTURINGZero-Backlash Curved Jaw Spiders

RULAND MANUFACTURING Jaw Coupling Spider: JC44/JCC44/MJC70/MJCC70 Coupling Size, Inch

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
Jaw Coupling Spider: JC44/JCC44/MJC70/MJCC70 Coupling Size, Inch
Category
Zero-Backlash Curved Jaw Spiders
Available to Order
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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

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.

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 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
RULAND MANUFACTURING Jaw Coupling Spider: JC44/JCC44/MJC70/MJCC70 Coupling Size, Inch, 0.476 hp, 92A (MPN JD44/70-92Y)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Spider: JC44/JCC44/MJC70/MJCC70 Coupling Size, Inch, 0.476 hp, 92A (MPN JD44/70-92Y)
RULAND MANUFACTURING Jaw Coupling Spider: JC50/JCC50/MJC80/MJCC80 Coupling Size, Inch, 4.379 hp, 98A (MPN JD50/80-98R)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Spider: JC50/JCC50/MJC80/MJCC80 Coupling Size, Inch, 4.379 hp, 98A (MPN JD50/80-98R)
RULAND MANUFACTURING Jaw Coupling Insert: JC10/JS10/MJC15/MJS15 Coupling Size, 19/32 in Outside Dia (MPN JD10/15-98R)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Insert: JC10/JS10/MJC15/MJS15 Coupling Size, 19/32 in Outside Dia (MPN JD10/15-98R)
RULAND MANUFACTURING Jaw Coupling Insert: JC10/JS10/MJC15/MJS15 Coupling Size, 19/32 in Outside Dia (MPN JD10/15-85B)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Insert: JC10/JS10/MJC15/MJS15 Coupling Size, 19/32 in Outside Dia (MPN JD10/15-85B)
RULAND MANUFACTURING Jaw Coupling Insert: JC12/JS12/MJC19/MJS19 Coupling Size, 3/4 in Outside Dia (MPN JD12/19-98R)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Insert: JC12/JS12/MJC19/MJS19 Coupling Size, 3/4 in Outside Dia (MPN JD12/19-98R)
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

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This zero-backlash curved jaw spider from RULAND MANUFACTURING has a 1 5/8 in outside diameter and is made from 92A durometer material. It is rated for 0.3078 hp and a maximum speed of 8,000 RPM. The inch-series insert is used to transmit torque between shafts while accommodating minor misalignment in industrial machinery, pumps, and gearboxes
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This zero-backlash curved jaw spider from RULAND MANUFACTURING has a 1 5/8 in outside diameter and is made from 92A durometer material. It is rated for 0.3078 hp and a maximum speed of 8,000 RPM. The inch-series insert is used to transmit torque between shafts while accommodating minor misalignment in industrial machinery, pumps, and gearboxes
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
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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
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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
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
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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 zero-backlash curved jaw spider from RULAND MANUFACTURING is made from 92A durometer material and has a 2 1/4 in outside diameter. It is rated for a maximum speed of 8,000 RPM and is used in power transmission systems to connect shafts while dampening vibration and accommodating minor misalignment
RULAND MANUFACTURING
This zero-backlash curved jaw spider from RULAND MANUFACTURING is made from 92A durometer material and has a 2 1/4 in outside diameter. It is rated for a maximum speed of 8,000 RPM and is used in power transmission systems to connect shafts while dampening vibration and accommodating minor misalignment
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
RULAND MANUFACTURING JD26/41-98R is a zero-backlash curved jaw spider for power transmission shaft couplings. It has a 1 5/8 in outside diameter, 98A durometer hardness, and a maximum speed of 8,000 RPM. This inch-size insert dampens vibration and accommodates misalignment in motion control systems
RULAND MANUFACTURING
RULAND MANUFACTURING JD26/41-98R is a zero-backlash curved jaw spider for power transmission shaft couplings. It has a 1 5/8 in outside diameter, 98A durometer hardness, and a maximum speed of 8,000 RPM. This inch-size insert dampens vibration and accommodates misalignment in motion control systems
This zero-backlash curved jaw spider from RULAND MANUFACTURING is an inch-series insert for jaw couplings. It transmits torque while damping vibration and compensating for misalignment. Rated for 0.0920 hp and a maximum speed of 8,000 RPM, it is suitable for motion control and conveyor applications
RULAND MANUFACTURING
This zero-backlash curved jaw spider from RULAND MANUFACTURING is an inch-series insert for jaw couplings. It transmits torque while damping vibration and compensating for misalignment. Rated for 0.0920 hp and a maximum speed of 8,000 RPM, it is suitable for motion control and conveyor applications