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

The RULAND MANUFACTURING Balanced Shaft Collar is a 2-piece, inch, round, clamp-on type made from 316 stainless steel. It features a 1/4 in bore diameter and is identified by manufacturer part number SPB-4-ST.

SKU 3G-OTH-142559

Also listed as: SPB4ST · SPB 4 ST

Brand
RULAND MANUFACTURING
Item
Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 1/4 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-4-ST
Type
Inch, Round, Clamp-On, 316
Bore Dia
1/4 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 type made from 316 stainless steel. It features a 1/4 in bore diameter and is identified by manufacturer part number SPB-4-ST.

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 secures components on a shaft without marring the surface. The 2-piece clamp-on design provides high holding power and precise positioning, ideal for motion control, automation, and precision machinery applications.

What are the specifications of the Ruland SPB-4-ST shaft collar?

The Ruland SPB-4-ST is a 2-piece, inch, round, clamp-on balanced shaft collar with a 1/4 in bore diameter. It is made from 316 stainless steel for corrosion resistance. The manufacturer part number is SPB-4-ST.

Where to buy Ruland Manufacturing shaft collars worldwide?

3G Electric supplies Ruland Manufacturing shaft collars worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the SPB-4-ST or other Ruland components.

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

Loosen the clamping screws, slide the collar onto the shaft to the desired position, then tighten the screws evenly to the manufacturer's recommended torque. The 2-piece design allows installation without removing other shaft components, simplifying maintenance.

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
RULAND MANUFACTURING Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 1/4 in Bore Dia, 303 (MPN SPB-4-SS)
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RULAND MANUFACTURING Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 1/4 in Bore Dia, 303 (MPN SPB-4-SS)
This 2-piece, clamp-on shaft collar is made from 303 stainless steel with a 3 in bore diameter. It is designed for inch, round shafts and provides balanced clamping for high-speed applications. Typical uses include securing components on rotating shafts in machinery and automation equipment
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This 2-piece, clamp-on shaft collar is made from 303 stainless steel with a 3 in bore diameter. It is designed for inch, round shafts and provides balanced clamping for high-speed applications. Typical uses include securing components on rotating shafts in machinery and automation equipment
Inch, round, clamp-on style balanced shaft collar made from 316 stainless steel. Two-piece design with a 3/8 in bore diameter. Used to secure components on a shaft, prevent axial movement, and maintain positioning in rotating machinery
RULAND MANUFACTURING
Inch, round, clamp-on style balanced shaft collar made from 316 stainless steel. Two-piece design with a 3/8 in bore diameter. Used to secure components on a shaft, prevent axial movement, and maintain positioning in rotating machinery
This 2-piece, inch, round, clamp-on shaft collar has a 2 15/16 in bore diameter and is made from 303 stainless steel. It is designed for balanced shaft applications requiring precise clamping and corrosion resistance. Typical uses include securing components on rotating shafts in high-speed machinery where axial positioning and reduced vibration are critical
RULAND MANUFACTURING
This 2-piece, inch, round, clamp-on shaft collar has a 2 15/16 in bore diameter and is made from 303 stainless steel. It is designed for balanced shaft applications requiring precise clamping and corrosion resistance. Typical uses include securing components on rotating shafts in high-speed machinery where axial positioning and reduced vibration are critical
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
RULAND MANUFACTURING
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
RULAND MANUFACTURING Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 1/4 in Bore Dia, 1215 (MPN SPB-4-F)
RULAND MANUFACTURING
RULAND MANUFACTURING Balanced Shaft Collar: 2-Piece, Inch, Round, Clamp-On, 1/4 in Bore Dia, 1215 (MPN SPB-4-F)

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