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SEALMASTER Pillow Block Bearing: 3 7/16 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 7/16 in Bore, 4 Holes, 3 3/4 in Shaft Ht

The SEALMASTER RPB 307-4 is a fixed split-house pillow block tapered roller bearing with a 3 7/16 in bore. It features a 3 3/4 in shaft height, 11 1/2 in mounting length, and four holes with a 3/4 in mounting bolt…

SKU 3G-OTH-100393

Also listed as: RPB3074 · RPB 307 4 · RPB-307-4

Brand
SEALMASTER
Item
Pillow Block Bearing: 3 7/16 in Bore, 4 Holes, 3 3/4 in Shaft Ht
Category
Fixed Split-House Pillow Block Tapered Roller Bearings
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Payment
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Technical Specifications

SEALMASTER
Manufacturer Part Number
RPB 307-4
Holes
4
Mount Lg
11 1/2 in
Shaft Ht
3 3/4 in
Maximum Speed
1,500 RPM
Mounting Bolt Size
3/4 in

Technical Documents

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

Product Description

The SEALMASTER RPB 307-4 is a fixed split-house pillow block tapered roller bearing with a 3 7/16 in bore. It features a 3 3/4 in shaft height, 11 1/2 in mounting length, and four holes with a 3/4 in mounting bolt size. This bearing has a maximum speed of 1,500 RPM.

Frequently Asked Questions

What is the SEALMASTER RPB 307-4 pillow block bearing used for?

The SEALMASTER RPB 307-4 is a fixed split-house pillow block tapered roller bearing used in heavy-duty industrial applications such as conveyors, fans, and material handling equipment. It supports rotating shafts with high radial and axial loads, providing reliable operation in demanding environments.

What are the specifications of the SEALMASTER RPB 307-4?

The SEALMASTER RPB 307-4 has a 3 7/16 in bore, 3 3/4 in shaft height, 11 1/2 in mounting length, and four holes with a 3/4 in mounting bolt size. Its maximum speed is 1,500 RPM. This fixed split-house pillow block tapered roller bearing is designed for robust performance.

Where to buy the SEALMASTER RPB 307-4 worldwide?

You can source the SEALMASTER RPB 307-4 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SEALMASTER bearings to customers globally.

How to install the SEALMASTER RPB 307-4 pillow block bearing?

To install the SEALMASTER RPB 307-4, first ensure the shaft is clean and the mounting surface is flat. Align the bearing with the shaft, insert bolts through the four holes, and tighten to the recommended torque. Lubricate per manufacturer guidelines and check alignment before operation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SEALMASTER Pillow Block Bearing: 3 7/16 in Bore, 2 Holes, 3 3/4 in Shaft Ht, 11 1/4 in Mount Lg (MPN RPB 307-C2)
SEALMASTER
SEALMASTER Pillow Block Bearing: 3 7/16 in Bore, 2 Holes, 3 3/4 in Shaft Ht, 11 1/4 in Mount Lg (MPN RPB 307-C2)
SEALMASTER Pillow Block Bearing: 3 7/16 in Bore, 2 Holes, 3 3/4 in Shaft Ht, 11 1/4 in Mount Lg (MPN RPB 307-2)
SEALMASTER
SEALMASTER Pillow Block Bearing: 3 7/16 in Bore, 2 Holes, 3 3/4 in Shaft Ht, 11 1/4 in Mount Lg (MPN RPB 307-2)
SEALMASTER Pillow Block Bearing: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht, 12 in Mount Lg (MPN RPB 315-4)
SEALMASTER
SEALMASTER Pillow Block Bearing: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht, 12 in Mount Lg (MPN RPB 315-4)
SEALMASTER Pillow Block Bearing: 2 3/16 in Bore, 2 Holes, 2 1/2 in Shaft Ht, 7 15/16 in Mount Lg (MPN RPB 203-2)
SEALMASTER
SEALMASTER Pillow Block Bearing: 2 3/16 in Bore, 2 Holes, 2 1/2 in Shaft Ht, 7 15/16 in Mount Lg (MPN RPB 203-2)
SEALMASTER Pillow Block Bearing: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht, 11 in Mount Lg (MPN RPB 315-C4)
SEALMASTER
SEALMASTER Pillow Block Bearing: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht, 11 in Mount Lg (MPN RPB 315-C4)
SEALMASTER Pillow Block Bearing: 1 3/4 in Bore, 2 Holes, 2 1/4 in Shaft Ht, 7 3/16 in Mount Lg (MPN RPB 112-2)
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 3/4 in Bore, 2 Holes, 2 1/4 in Shaft Ht, 7 3/16 in Mount Lg (MPN RPB 112-2)

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SEALMASTER Pillow Block Bearing: 1 3/16 in Bore, 2 Holes, 1 1/2 in Shaft Ht, 4 15/16 in Mount Lg (MPN RPB 103-2)
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SEALMASTER Pillow Block Bearing: 1 3/16 in Bore, 2 Holes, 1 1/2 in Shaft Ht, 4 15/16 in Mount Lg (MPN RPB 103-2)
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