RULAND MANUFACTURINGStainless Steel Balanced Shaft Collars

RULAND MANUFACTURING Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 1 3/4 in Bore Dia

The RULAND MANUFACTURING Balanced Shaft Collar is a 2-piece, inch, round, clamp-on stainless steel shaft collar with a 1 3/4 in bore diameter, made from 316 stainless steel (MPN SPB-28-ST).

SKU 3G-OTH-142578

Also listed as: SPB28ST · SPB 28 ST

Brand

RULAND MANUFACTURING

Item

Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 1 3/4 in Bore Dia

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.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

SPB-28-ST 

Type

Inch, Round, Clamp-On, 316 

Bore Dia

1 3/4 in 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Balanced Shaft Collar is a 2-piece, inch, round, clamp-on stainless steel shaft collar with a 1 3/4 in bore diameter, made from 316 stainless steel (MPN SPB-28-ST).

Frequently Asked Questions

What is a Ruland Manufacturing balanced shaft collar used for?

A Ruland Manufacturing balanced shaft collar secures components on a shaft without marring the surface. The 2-piece clamp-on design provides high holding power and precise positioning, ideal for applications requiring minimal vibration, such as in precision machinery and automation equipment.

What are the specifications of the Ruland SPB-28-ST shaft collar?

The Ruland SPB-28-ST is a 2-piece, inch, round, clamp-on balanced shaft collar with a 1 3/4 in bore diameter. It is made from 316 stainless steel, offering corrosion resistance. This model is designed for balanced rotation and is suitable for high-speed applications.

Where to buy Ruland Manufacturing shaft collars worldwide?

3G Electric supplies Ruland Manufacturing shaft collars, including the SPB-28-ST, to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this precision component.

How to install a 2-piece clamp-on shaft collar?

To install a 2-piece clamp-on shaft collar, first clean the shaft and collar bore. Loosen the screws, place the collar around the shaft at the desired position, then tighten the screws evenly in a star pattern to the manufacturer's recommended torque. This ensures secure clamping without shaft damage.

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 stainless steel balanced shaft collars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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