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SEALMASTER Fixed Split-House Pillow Block Tapered Roller Bearing - Fixed Split-House Pillow Block Tapered Roller Bearings
SEALMASTERFixed Split-House Pillow Block Tapered Roller Bearings

SEALMASTER Fixed Split-House Pillow Block Tapered Roller Bearing

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

Also listed as: RPB3154 · RPB 315 4 · RPB-315-4

Brand
SEALMASTER
Item
Fixed Split-House Pillow Block Tapered Roller Bearing
Part Number
RPB 315-4
Category
Fixed Split-House Pillow Block Tapered Roller Bearings
Available to Order
Also known as:RPB 315-4SEALMASTER
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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

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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.

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 SRF series stamped steel flange bearings support rotating shafts in light to moderate load sections.
Material handling equipment — SEALMASTER MSF series cast iron 4-bolt flange bearings handle radial loads on bulk handling conveyors and feeders.
Packaging machinery — SEALMASTER 2-bolt flange bearings with set screw locking mount on shafts in cartoners and case packers.
Food and beverage processing — SEALMASTER cast iron flange bearings with NLGI #2 grease are used in washdown-adjacent zones where sealed units are required.
Agricultural equipment — SEALMASTER stamped steel flange bearings support shafts in grain augers and harvesters where space is limited.
Fans and blowers — SEALMASTER flange-mount ball bearings with 1 in to 2 1/4 in bores support fan shafts in industrial ventilation systems.
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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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Fixed split-house pillow block bearing with tapered roller design, suitable for supporting rotating shafts in industrial power transmission systems. Bore 1 7/16 in, shaft height 1 7/8 in, mounting length 5 15/16 in, two mounting holes for 1/2 in bolts. Maximum speed 3,500 RPM
SEALMASTER
Fixed split-house pillow block bearing with tapered roller design, suitable for supporting rotating shafts in industrial power transmission systems. Bore 1 7/16 in, shaft height 1 7/8 in, mounting length 5 15/16 in, two mounting holes for 1/2 in bolts. Maximum speed 3,500 RPM

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