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SEALMASTER Pillow Block Bearing: 3 1/2 in Bore, 4 Holes, 3 3/4 in Shaft Ht - Fixed Split-House Pillow Block Tapered Roller Bearings
SEALMASTERFixed Split-House Pillow Block Tapered Roller Bearings

SEALMASTER Pillow Block Bearing: 3 1/2 in Bore, 4 Holes, 3 3/4 in Shaft Ht

The SEALMASTER Pillow Block Bearing (SKU 44A506, MPN RPB 308-C4) is a fixed split-house pillow block tapered roller bearing with a 3 1/2 in bore. It features a 3 3/4 in shaft height, 10 9/16 in mounting length, four…

SKU 3G-OTH-100423

Brand
SEALMASTER
Item
Pillow Block Bearing: 3 1/2 in Bore, 4 Holes, 3 3/4 in Shaft Ht
Category
Fixed Split-House Pillow Block Tapered Roller Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
RPB 308-C4
Holes
4
Mount Lg
10 9/16 in
Shaft Ht
3 3/4 in
Maximum Speed
1,500 RPM
Mounting Bolt Size
5/8 in
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SEALMASTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SEALMASTER Pillow Block Bearing (SKU 44A506, MPN RPB 308-C4) is a fixed split-house pillow block tapered roller bearing with a 3 1/2 in bore. It features a 3 3/4 in shaft height, 10 9/16 in mounting length, four holes, and a 5/8 in mounting bolt size, with a maximum speed of 1,500 RPM.

Frequently Asked Questions

What is a SEALMASTER pillow block bearing used for?

A SEALMASTER pillow block bearing supports rotating shafts in industrial machinery, such as conveyors, fans, and pumps. Its fixed split-house design with tapered rollers handles heavy radial and axial loads, making it suitable for mining, aggregate, and material handling applications.

What are the specifications of the SEALMASTER RPB 308-C4 bearing?

The SEALMASTER RPB 308-C4 is a fixed split-house pillow block tapered roller bearing with a 3 1/2 in bore, 3 3/4 in shaft height, 10 9/16 in mounting length, four holes, and a 5/8 in mounting bolt size. Its maximum speed is 1,500 RPM.

Where to buy SEALMASTER pillow block bearings worldwide?

3G Electric supplies SEALMASTER pillow block bearings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine SEALMASTER parts like the RPB 308-C4 and deliver them to your facility, regardless of location.

How to select the right SEALMASTER pillow block bearing?

To select the correct SEALMASTER pillow block bearing, match the bore size to your shaft diameter (e.g., 3 1/2 in), verify shaft height and mounting bolt pattern, and confirm the maximum speed (1,500 RPM) exceeds your application's operating speed. Consult a bearing selection guide for load ratings.

Used in

Common applications for SEALMASTER
Conveyor systems — SEALMASTER NP series pillow block bearings for belt conveyor idler shafts
Material handling fans — SEALMASTER SFT series flange bearings for fan housing mounting
Pump drives — SEALMASTER MP series medium-duty pillow blocks for pump shaft support
Agricultural equipment — SEALMASTER ER series insert bearings in auger and elevator assemblies
Packaging machinery — SEALMASTER NPL low-base pillow blocks for compact conveyor sections
Industrial blowers — SEALMASTER SFT-23 flange bearing for blower shaft end support

SEALMASTER Products

3G Electric supplies SEALMASTER fixed split-house pillow block tapered roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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