RULAND MANUFACTURING Shaft Collar: 2-Piece, Metric, Round, Clamp-On, 21 mm Bore Dia
The RULAND MANUFACTURING Shaft Collar is a 2-piece, stainless steel shaft collar of the metric, round, clamp-on type. It features a 21 mm bore diameter and a 15 mm collar width (MPN MSP-21-SS). 3G Electric interprets…
SKU 3G-OTH-132613
Need installation or engineering help?
Ask a question
Product Description
The RULAND MANUFACTURING Shaft Collar is a 2-piece, stainless steel shaft collar of the metric, round, clamp-on type. It features a 21 mm bore diameter and a 15 mm collar width (MPN MSP-21-SS). 3G Electric interprets your demand for this genuine industrial component, sourcing it with accountability across our 14 departments, and backs it with specialist depth in motion control and power transmission.
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 MSP-21-SS shaft collar used for?
The RULAND MANUFACTURING MSP-21-SS is a 2-piece, clamp-on shaft collar used to position, secure, or limit axial movement on a 21 mm shaft. It is commonly applied in industrial machinery, conveyors, and automation systems where precise component alignment and retention are required.
What are the specifications of the RULAND MANUFACTURING MSP-21-SS shaft collar?
The MSP-21-SS is a stainless steel, 2-piece round shaft collar with a 21 mm bore diameter and 15 mm collar width. It uses a clamp-on design for secure mounting without marring the shaft. The manufacturer part number is MSP-21-SS, and it is made by RULAND MANUFACTURING.
Where to buy a RULAND MANUFACTURING MSP-21-SS shaft collar worldwide?
You can source the RULAND MANUFACTURING MSP-21-SS shaft collar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this part.
How to install a RULAND MANUFACTURING 2-piece shaft collar?
To install the MSP-21-SS, place the two halves around the 21 mm shaft, align the clamping screws, and tighten evenly with a hex key to the manufacturer's recommended torque. Ensure the collar is positioned correctly before final tightening to avoid misalignment. Always follow generic best practices for clamp-on collars.
Used in
Common applications for RULAND MANUFACTURINGRULAND MANUFACTURING Products
3G Electric supplies RULAND MANUFACTURING stainless steel shaft collars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















