Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SEALMASTER Pillow Block Bearing: 4 15/16 in Bore, 4 Holes, 5 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: 4 15/16 in Bore, 4 Holes, 5 1/2 in Shaft Ht

The SEALMASTER Pillow Block Bearing (SKU 44A510, MPN RPB 415-4) is a fixed split-house pillow block tapered roller bearing with a 4 15/16 in bore. It features a 5 1/2 in shaft height, 15 7/8 in mounting length, and…

SKU 3G-OTH-100631

Brand
SEALMASTER
Item
Pillow Block Bearing: 4 15/16 in Bore, 4 Holes, 5 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 415-4
Holes
4
Mount Lg
15 7/8 in
Shaft Ht
5 1/2 in
Maximum Speed
1,000 RPM
Mounting Bolt Size
7/8 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 44A510, MPN RPB 415-4) is a fixed split-house pillow block tapered roller bearing with a 4 15/16 in bore. It features a 5 1/2 in shaft height, 15 7/8 in mounting length, and four holes with a 7/8 in mounting bolt size. The bearing has a maximum speed of 1,000 RPM.

Frequently Asked Questions

What is the SEALMASTER Pillow Block Bearing used for?

The SEALMASTER Pillow Block Bearing supports rotating shafts in heavy industrial machinery such as conveyors, fans, and pumps. Its fixed split-house design with tapered roller bearings handles high radial and axial loads, making it suitable for mining, aggregate, and material-handling applications where reliable shaft alignment and durability are critical.

What are the specifications of the SEALMASTER Pillow Block Bearing?

This SEALMASTER bearing (MPN RPB 415-4) has a 4 15/16 in bore, 5 1/2 in shaft height, 15 7/8 in mounting length, and four holes with a 7/8 in mounting bolt size. It is a fixed split-house pillow block tapered roller bearing with a maximum speed of 1,000 RPM. The brand is SEALMASTER.

Where to buy the SEALMASTER Pillow Block Bearing worldwide?

3G Electric supplies the SEALMASTER Pillow Block Bearing (SKU 44A510) to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this bearing to any international destination.

How to install a SEALMASTER Pillow Block Bearing?

To install this SEALMASTER bearing, first ensure the shaft is clean and the bore fits the 4 15/16 in diameter. Align the base with the mounting holes (7/8 in bolts) and tighten evenly to the recommended torque. Verify shaft height (5 1/2 in) and check for free rotation. Follow generic pillow-block installation best practices for split-housing tapered roller bearings.

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: 3 15/16 in Bore, 4 Holes, 4 1/4 in Shaft Ht, 11 in Mount Lg (MPN RPB 315-C4). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,250 RPM; Brand: SEALMASTER.
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). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,250 RPM; Brand: 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). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,250 RPM; Brand: SEALMASTER.
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). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,250 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: 4 7/16 in Bore, 4 Holes, 4 3/4 in Shaft Ht, 12 13/16 in Mount Lg (MPN RPB 407-4). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,250 RPM; Brand: SEALMASTER.
SEALMASTER
SEALMASTER Pillow Block Bearing: 4 7/16 in Bore, 4 Holes, 4 3/4 in Shaft Ht, 12 13/16 in Mount Lg (MPN RPB 407-4). Key specifications — Mounting Bolt Size: 3/4 in; Maximum Speed: 1,250 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.
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.

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.