RULAND MANUFACTURING Jaw Coupling Hub: MJS57 Coupling Size, 57.2 mm Outside Dia, Metric
The RULAND MANUFACTURING Jaw Coupling Hub (MJS57 Coupling Size, MPN MJSC57-20-A) is a zero-backlash curved jaw coupling hub in metric aluminum with a 57.2 mm outside diameter. 3G Electric interprets your demand for…
SKU 3G-OTH-134289
Also listed as: MJSC5720A · MJSC57 20 A
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The RULAND MANUFACTURING Jaw Coupling Hub (MJS57 Coupling Size, MPN MJSC57-20-A) is a zero-backlash curved jaw coupling hub in metric aluminum with a 57.2 mm outside diameter. 3G Electric interprets your demand for this OEM-specified component, sources it from our curated supply chain, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is a RULAND MANUFACTURING MJS57 jaw coupling hub used for?
The RULAND MANUFACTURING MJS57 jaw coupling hub is used in motion control and power transmission applications to connect two shafts while dampening vibration and accommodating misalignment. It is commonly found in servo motors, encoders, and industrial automation equipment where zero-backlash performance is required.
What are the specifications of the RULAND MANUFACTURING MJSC57-20-A?
The RULAND MANUFACTURING MJSC57-20-A is a zero-backlash curved jaw coupling hub with a 57.2 mm outside diameter and metric sizing. It is made of aluminum and is part of the MJS57 coupling size series. The manufacturer part number is MJSC57-20-A, and it is designed for use with matching spider inserts.
Where to buy RULAND MANUFACTURING jaw coupling hubs worldwide?
You can source RULAND MANUFACTURING jaw coupling hubs worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the MJSC57-20-A and other RULAND MANUFACTURING components.
How to select the correct RULAND MANUFACTURING jaw coupling hub?
To select the correct RULAND MANUFACTURING jaw coupling hub, match the hub bore size to your shaft diameter and ensure the outside diameter (57.2 mm for MJS57) fits your application space. Consider torque requirements and misalignment tolerance. The aluminum MJSC57-20-A is suitable for light to moderate loads in precision motion systems.
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3G Electric supplies RULAND MANUFACTURING zero-backlash curved jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
