We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SEALMASTER Pillow Block Bearing: 1 3/16 in Bore, 2 Holes, 1 1/2 in Shaft Ht - Fixed Split-House Pillow Block Tapered Roller Bearings
SEALMASTERFixed Split-House Pillow Block Tapered Roller Bearings

SEALMASTER Pillow Block Bearing: 1 3/16 in Bore, 2 Holes, 1 1/2 in Shaft Ht

The SEALMASTER Pillow Block Bearing (SKU 44A487, MPN RPB 103-2) is a fixed split-house pillow block tapered roller bearing with a 1 3/16 in bore, 2 holes, 1 1/2 in shaft height, and 4 15/16 in mounting length. It…

SKU 3G-OTH-99917

Brand
SEALMASTER
Item
Pillow Block Bearing: 1 3/16 in Bore, 2 Holes, 1 1/2 in Shaft Ht
Category
Fixed Split-House Pillow Block Tapered Roller Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SEALMASTER
Manufacturer Part Number
RPB 103-2
Holes
2
Mount Lg
4 15/16 in
Shaft Ht
1 1/2 in
Maximum Speed
4,000 RPM
Mounting Bolt Size
1/2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SEALMASTER Pillow Block Bearing (SKU 44A487, MPN RPB 103-2) is a fixed split-house pillow block tapered roller bearing with a 1 3/16 in bore, 2 holes, 1 1/2 in shaft height, and 4 15/16 in mounting length. It features a mounting bolt size of 1/2 in and a maximum speed of 4,000 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 and fans. Its fixed split-house design with tapered rollers handles heavy radial and axial loads, making it suitable for material handling, mining, and manufacturing applications.

What are the specifications of the SEALMASTER RPB 103-2 bearing?

The SEALMASTER RPB 103-2 is a fixed split-house pillow block tapered roller bearing with a 1 3/16 in bore, 2 mounting holes, 1 1/2 in shaft height, 4 15/16 in mounting length, 1/2 in mounting bolt size, and a maximum speed of 4,000 RPM.

Where to buy SEALMASTER pillow block bearings worldwide?

3G Electric supplies SEALMASTER pillow block bearings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the RPB 103-2 and other bearing models to your facility, ensuring compliance with international shipping requirements.

How to install a SEALMASTER fixed split-house pillow block bearing?

To install a SEALMASTER fixed split-house pillow block bearing, align the shaft with the bore, secure the base to a flat surface using 1/2 in bolts, and tighten evenly. Ensure the shaft rotates freely before locking the bearing in place. Follow manufacturer torque specs for best results.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SEALMASTER Pillow Block Bearing: 1 1/4 in Bore, 2 Holes, 1 1/2 in Shaft Ht, 4 15/16 in Mount Lg (MPN RPB 104-2). Key specifications — Mounting Bolt Size: 1/2 in; Maximum Speed: 4,000 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 1/4 in Bore, 2 Holes, 1 1/2 in Shaft Ht, 4 15/16 in Mount Lg (MPN RPB 104-2). Key specifications — Mounting Bolt Size: 1/2 in; Maximum Speed: 4,000 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 1 3/8 in Bore, 2 Holes, 1 7/8 in Shaft Ht, 5 15/16 in Mount Lg (MPN RPB 106-2). Key specifications — Mounting Bolt Size: 1/2 in; Maximum Speed: 3,500 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 3/8 in Bore, 2 Holes, 1 7/8 in Shaft Ht, 5 15/16 in Mount Lg (MPN RPB 106-2). Key specifications — Mounting Bolt Size: 1/2 in; Maximum Speed: 3,500 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 1 7/16 in Bore, 2 Holes, 1 7/8 in Shaft Ht, 5 15/16 in Mount Lg (MPN RPB 107-2). Key specifications — Mounting Bolt Size: 1/2 in; Maximum Speed: 3,500 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 7/16 in Bore, 2 Holes, 1 7/8 in Shaft Ht, 5 15/16 in Mount Lg (MPN RPB 107-2). Key specifications — Mounting Bolt Size: 1/2 in; Maximum Speed: 3,500 RPM; Brand: 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). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
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). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 1 15/16 in Bore, 2 Holes, 2 1/4 in Shaft Ht, 7 3/16 in Mount Lg (MPN RPB 115-2). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 15/16 in Bore, 2 Holes, 2 1/4 in Shaft Ht, 7 3/16 in Mount Lg (MPN RPB 115-2). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 2 1/4 in Bore, 2 Holes, 2 3/4 in Shaft Ht, 8 11/16 in Mount Lg (MPN RPB 204-2). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,000 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 2 1/4 in Bore, 2 Holes, 2 3/4 in Shaft Ht, 8 11/16 in Mount Lg (MPN RPB 204-2). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,000 RPM; Brand: SEALMASTER.

More from SEALMASTER

View all SEALMASTER parts
SEALMASTER Pillow Block Bearing: 2 in Bore, 2 Holes, 2 1/4 in Shaft Ht, 7 3/16 in Mount Lg (MPN RPB 200-2). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 2 in Bore, 2 Holes, 2 1/4 in Shaft Ht, 7 3/16 in Mount Lg (MPN RPB 200-2). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 2 15/16 in Bore, 4 Holes, 3 1/8 in Shaft Ht, 8 3/4 in Mount Lg (MPN RPB 215-C4). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 1,750 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 2 15/16 in Bore, 4 Holes, 3 1/8 in Shaft Ht, 8 3/4 in Mount Lg (MPN RPB 215-C4). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 1,750 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 2 15/16 in Bore, 2 Holes, 3 1/8 in Shaft Ht, 9 11/16 in Mount Lg (MPN RPB 215-2). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,750 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 2 15/16 in Bore, 2 Holes, 3 1/8 in Shaft Ht, 9 11/16 in Mount Lg (MPN RPB 215-2). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,750 RPM; Brand: 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). Key specifications — Mounting Bolt Size: 7/8 in; Maximum Speed: 1,500 RPM; Brand: SEALMASTER.
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). Key specifications — Mounting Bolt Size: 7/8 in; Maximum Speed: 1,500 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 4 15/16 in Bore, 4 Holes, 5 1/2 in Shaft Ht, 13 1/2 in Mount Lg (MPN RPB 415-C4). Key specifications — Mounting Bolt Size: 7/8 in; Maximum Speed: 1,000 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 4 15/16 in Bore, 4 Holes, 5 1/2 in Shaft Ht, 13 1/2 in Mount Lg (MPN RPB 415-C4). Key specifications — Mounting Bolt Size: 7/8 in; Maximum Speed: 1,000 RPM; Brand: 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). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
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). Key specifications — Mounting Bolt Size: 5/8 in; Maximum Speed: 2,500 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 3 in Bore, 2 Holes, 3 1/8 in Shaft Ht, 9 11/16 in Mount Lg (MPN RPB 300-2). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,750 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 3 in Bore, 2 Holes, 3 1/8 in Shaft Ht, 9 11/16 in Mount Lg (MPN RPB 300-2). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,750 RPM; Brand: SEALMASTER.
SEALMASTER Pillow Block Bearing: 3 1/2 in Bore, 4 Holes, 3 3/4 in Shaft Ht, 11 1/64 in Mount Lg (MPN RPB 308-4). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,500 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 3 1/2 in Bore, 4 Holes, 3 3/4 in Shaft Ht, 11 1/64 in Mount Lg (MPN RPB 308-4). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,500 RPM; Brand: SEALMASTER.