Ruland Beam, 15.9mm Outside Diameter, 4mm Bore, 20.3mm Length Flexible Coupling
- RS Stock No.:
- 604-189
- Mfr. Part No.:
- PSMR16-4-4-SS
- Brand:
- Ruland
Subtotal (1 unit)*
£104.50
(exc. VAT)
£125.40
(inc. VAT)
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- Shipping from 01 December 2025
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Units | Per unit |
|---|---|
| 1 + | £104.50 |
*price indicative
- RS Stock No.:
- 604-189
- Mfr. Part No.:
- PSMR16-4-4-SS
- Brand:
- Ruland
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Ruland | |
| Coupling Types | Beam | |
| Bore | 4mm | |
| Outside Diameter | 15.9mm | |
| Length | 20.3mm | |
| Fastening Type | Set Screw | |
| Torque Rating | 0.92Nm | |
Select all | ||
|---|---|---|
Brand Ruland | ||
Coupling Types Beam | ||
Bore 4mm | ||
Outside Diameter 15.9mm | ||
Length 20.3mm | ||
Fastening Type Set Screw | ||
Torque Rating 0.92Nm | ||
- COO (Country of Origin):
- US
The Ruland Four beam coupling exemplifies precision engineering, designed to securely connect shafts with minimal backlash. Constructed from durable 303 stainless steel, this coupling offers enhanced torque capacity and resistance to wear. Its innovative design allows for dynamic performance at speeds of up to 6,000 RPM, making it ideal for high-speed applications where reliability is paramount. The zero-backlash feature ensures a smooth transfer of motion, while the balanced construction decreases vibration even under challenging conditions. With a focus on quality, this coupling is manufactured under strict controls in Marlborough, MA, using materials sourced exclusively from North American mills. It meets stringent RoHS3 and REACH compliance standards, assuring users of its safety and environmental considerations.
Machined from a single piece of 303 stainless steel for exceptional durability
Zero-backlash design enhances precision and reliability in high-speed applications
Balanced construction minimizes vibration, optimizing performance during operation
Compact dimensions allow for versatile installation in various systems
Designed to withstand extreme temperatures, ensuring consistent performance
Zero-backlash design enhances precision and reliability in high-speed applications
Balanced construction minimizes vibration, optimizing performance during operation
Compact dimensions allow for versatile installation in various systems
Designed to withstand extreme temperatures, ensuring consistent performance
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