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SEALMASTER Pillow Block Bearing: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht - Fixed Split-House Pillow Block Tapered Roller Bearings
SEALMASTERFixed Split-House Pillow Block Tapered Roller Bearings

SEALMASTER Pillow Block Bearing: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht

The SEALMASTER Pillow Block Bearing is a fixed split-house pillow block tapered roller bearing with a 3 15/16 in bore. It features a 4 1/4 in shaft height, 12 in mounting length, and 4 holes with a 3/4 in mounting…

SKU 3G-OTH-101891

Brand
SEALMASTER
Item
Pillow Block Bearing: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht
Category
Fixed Split-House Pillow Block Tapered Roller Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
RPB 315-4
Holes
4
Mount Lg
12 in
Shaft Ht
4 1/4 in
Maximum Speed
1,250 RPM
Mounting Bolt Size
3/4 in
View Full Spec Sheet

Technical Documents

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SEALMASTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SEALMASTER Pillow Block Bearing is a fixed split-house pillow block tapered roller bearing with a 3 15/16 in bore. It features a 4 1/4 in shaft height, 12 in mounting length, and 4 holes with a 3/4 in mounting bolt size. This bearing has a maximum speed of 1,250 RPM and is identified by manufacturer part number RPB 315-4.

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 the SEALMASTER Pillow Block Bearing used for?

The SEALMASTER Pillow Block Bearing is a fixed split-house pillow block tapered roller bearing designed for heavy-duty industrial applications. It supports rotating shafts in conveyors, fans, and material handling equipment, handling radial and axial loads at speeds up to 1,250 RPM.

What are the specifications of the SEALMASTER Pillow Block Bearing?

This SEALMASTER bearing has a 3 15/16 in bore, 4 1/4 in shaft height, 12 in mounting length, and 4 holes with a 3/4 in mounting bolt size. Maximum speed is 1,250 RPM. The manufacturer part number is RPB 315-4.

Where to buy the SEALMASTER Pillow Block Bearing worldwide?

You can source the SEALMASTER Pillow Block Bearing (MPN RPB 315-4) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance with international shipping requirements.

How to install a SEALMASTER Pillow Block Bearing?

To install, align the bearing housing on a flat mounting surface, insert bolts through the 4 holes with 3/4 in mounting bolt size, and tighten evenly. Ensure the shaft fits the 3 15/16 in bore without forcing. Lubricate per manufacturer guidelines and verify alignment before operating at up to 1,250 RPM.

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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