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RULAND MANUFACTURING Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 2 7/16 in Bore Dia - Stainless Steel Balanced Shaft Collars
RULAND MANUFACTURINGStainless Steel Balanced Shaft Collars

RULAND MANUFACTURING Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 2 7/16 in Bore Dia

The RULAND MANUFACTURING Balanced Shaft Collar is a 2-piece, inch, round, clamp-on type in 303 stainless steel with a 2 7/16 in bore diameter (MPN SPB-39-SS). 3G Electric interprets customer demand and delivers this…

SKU 3G-OTH-142556

Also listed as: SPB39SS · SPB 39 SS

Brand
RULAND MANUFACTURING
Item
Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 2 7/16 in Bore Dia
Category
Stainless Steel Balanced Shaft Collars
Available to Order
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Technical specs
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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
SPB-39-SS
Type
Inch, Round, Clamp-On, 303
Bore Dia
2 7/16 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 type in 303 stainless steel with a 2 7/16 in bore diameter (MPN SPB-39-SS). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

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 Balanced Shaft Collar used for?

A RULAND MANUFACTURING Balanced Shaft Collar, such as the SPB-39-SS, is used to secure components like bearings or sprockets on a shaft. Its 2-piece clamp-on design provides precise positioning and high holding power without marring the shaft, ideal for high-speed or precision industrial applications.

What are the specifications of the RULAND MANUFACTURING SPB-39-SS shaft collar?

The RULAND MANUFACTURING SPB-39-SS is a 2-piece, inch, round, clamp-on balanced shaft collar. It has a bore diameter of 2 7/16 in and is made from 303 stainless steel. This model is designed for applications requiring corrosion resistance and balanced rotation at high speeds.

Where to buy RULAND MANUFACTURING shaft collars worldwide?

3G Electric supplies RULAND MANUFACTURING shaft collars like the SPB-39-SS to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this or any other industrial component across our 14 departments.

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

To install a RULAND MANUFACTURING 2-piece clamp-on shaft collar, first clean the shaft and collar bore. Place the collar halves around the shaft, align the screws, and tighten them evenly in a star pattern to the manufacturer's recommended torque. This ensures secure clamping without damaging the shaft.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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This 2-piece, inch, round, clamp-on shaft collar has a 2 5/8 in bore diameter and is made from 303 stainless steel. It is designed for high-speed applications where balance is critical, such as in precision machinery and automation systems. The clamp-on design allows easy installation and repositioning without damaging the shaft
This 2-piece, round, clamp-on shaft collar is made from 303 stainless steel for corrosion resistance. It has a 3/8 in bore diameter and is designed for balanced clamping force in high-speed rotating applications. Used to secure components on a shaft without marring the surface
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