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

SEALMASTER Fixed Split-House Pillow Block Tapered Roller Bearing, RPB 308-C4 - 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, RPB 308-C4

The SEALMASTER Pillow Block Bearing (SKU RPB 308-C4, MPN RPB 308-C4) is a fixed split-house pillow block tapered roller bearing with a 3 1/2 in bore. It features a 3 3/4 in shaft height, 10 9/16 in mounting length…

SKU 3G-OTH-100423

Also listed as: RPB308C4 · RPB 308 C4 · RPB-308-C4

Brand
SEALMASTER
Item
Fixed Split-House Pillow Block Tapered Roller Bearing, RPB 308-C4
Category
Fixed Split-House Pillow Block Tapered Roller Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SEALMASTER
Manufacturer Part Number
RPB 308-C4
Holes
4
Mount Lg
10 9/16 in
Shaft Ht
3 3/4 in
Maximum Speed
1,500 RPM
Mounting Bolt Size
5/8 in

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 RPB 308-C4, MPN RPB 308-C4) is a fixed split-house pillow block tapered roller bearing with a 3 1/2 in bore. It features a 3 3/4 in shaft height, 10 9/16 in mounting length, four holes, and a 5/8 in mounting bolt size, with a maximum speed of 1,500 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, fans, and pumps. Its fixed split-house design with tapered rollers handles heavy radial and axial loads, making it suitable for mining, aggregate, and material handling applications.

What are the specifications of the SEALMASTER RPB 308-C4 bearing?

The SEALMASTER RPB 308-C4 is a fixed split-house pillow block tapered roller bearing with a 3 1/2 in bore, 3 3/4 in shaft height, 10 9/16 in mounting length, four holes, and a 5/8 in mounting bolt size. Its maximum speed is 1,500 RPM.

Where to buy SEALMASTER pillow block bearings worldwide?

3G Electric supplies SEALMASTER pillow block bearings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine SEALMASTER parts like the RPB 308-C4 and deliver them to your facility, regardless of location.

How to select the right SEALMASTER pillow block bearing?

To select the correct SEALMASTER pillow block bearing, match the bore size to your shaft diameter (e.g., 3 1/2 in), verify shaft height and mounting bolt pattern, and confirm the maximum speed (1,500 RPM) exceeds your application's operating speed. Consult a bearing selection guide for load ratings.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Fixed split-house pillow block tapered roller bearing with a 3 7/16 in bore, 3 3/4 in shaft height, and 11 1/4 in mounting length. Features two mounting holes for 7/8 in bolts and a maximum speed of 1,500 RPM. Used in heavy industrial equipment such as conveyors, fans, and pumps to support rotating shafts under radial and axial loads
SEALMASTER
Fixed split-house pillow block tapered roller bearing with a 3 7/16 in bore, 3 3/4 in shaft height, and 11 1/4 in mounting length. Features two mounting holes for 7/8 in bolts and a maximum speed of 1,500 RPM. Used in heavy industrial equipment such as conveyors, fans, and pumps to support rotating shafts under radial and axial loads
Fixed split-house pillow block tapered roller bearing with 3 7/16 in bore, 4 mounting holes, 3 3/4 in shaft height, and 11 1/2 in mounting length. Designed for heavy-duty applications such as conveyors, fans, and material handling equipment. Maximum speed 1,500 RPM, mounting bolt size 3/4 in
SEALMASTER
Fixed split-house pillow block tapered roller bearing with 3 7/16 in bore, 4 mounting holes, 3 3/4 in shaft height, and 11 1/2 in mounting length. Designed for heavy-duty applications such as conveyors, fans, and material handling equipment. Maximum speed 1,500 RPM, mounting bolt size 3/4 in
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)
Fixed split-house pillow block tapered roller bearing with 3 15/16 in bore, 4 1/4 in shaft height, 12 in mounting length, and 4 holes for 3/4 in mounting bolts. Maximum speed 1,250 RPM. Supports rotating shafts in conveyors, fans, and material handling equipment
SEALMASTER
Fixed split-house pillow block tapered roller bearing with 3 15/16 in bore, 4 1/4 in shaft height, 12 in mounting length, and 4 holes for 3/4 in mounting bolts. Maximum speed 1,250 RPM. Supports rotating shafts in conveyors, fans, and material handling equipment
Fixed split-house pillow block tapered roller bearing with a 4 7/16 in bore, 4 3/4 in shaft height, and 12 13/16 in mounting length. Features four holes for 3/4 in mounting bolts. Maximum speed 1,250 RPM. Used in conveyors, fans, and material handling systems to support rotating shafts under moderate to high radial and thrust loads
SEALMASTER
Fixed split-house pillow block tapered roller bearing with a 4 7/16 in bore, 4 3/4 in shaft height, and 12 13/16 in mounting length. Features four holes for 3/4 in mounting bolts. Maximum speed 1,250 RPM. Used in conveyors, fans, and material handling systems to support rotating shafts under moderate to high radial and thrust loads
Fixed split-house pillow block tapered roller bearing with 1 3/8 in bore, 1 7/8 in shaft height, 5 15/16 in mounting length, two holes for 1/2 in bolts, and maximum speed 3,500 RPM. Suitable for industrial conveyor systems, material handling equipment, and agricultural machinery
SEALMASTER
Fixed split-house pillow block tapered roller bearing with 1 3/8 in bore, 1 7/8 in shaft height, 5 15/16 in mounting length, two holes for 1/2 in bolts, and maximum speed 3,500 RPM. Suitable for industrial conveyor systems, material handling equipment, and agricultural machinery

More from SEALMASTER

View all SEALMASTER parts
Fixed split-house pillow block bearing with tapered roller bearings for supporting rotating shafts. Bore 1 3/4 in, shaft height 2 1/4 in, mounting length 7 3/16 in, two holes for 5/8 in bolts. Maximum speed 2,500 RPM. Suitable for industrial machinery such as conveyors, fans, and pumps
SEALMASTER
Fixed split-house pillow block bearing with tapered roller bearings for supporting rotating shafts. Bore 1 3/4 in, shaft height 2 1/4 in, mounting length 7 3/16 in, two holes for 5/8 in bolts. Maximum speed 2,500 RPM. Suitable for industrial machinery such as conveyors, fans, and pumps
Fixed split-house pillow block tapered roller bearing with 3 in bore, 2 mounting holes, 3/4 in bolt size, 3 1/8 in shaft height, and 9 11/16 in mounting length. Maximum speed 1,750 RPM. Supports rotating shafts in conveyors, fans, and pumps
SEALMASTER
Fixed split-house pillow block tapered roller bearing with 3 in bore, 2 mounting holes, 3/4 in bolt size, 3 1/8 in shaft height, and 9 11/16 in mounting length. Maximum speed 1,750 RPM. Supports rotating shafts in conveyors, fans, and pumps
Fixed split-house pillow block tapered roller bearing with 3 1/2 in bore, 4 holes, 3 3/4 in shaft height, 11 1/64 in mounting length, and 3/4 in mounting bolt size. Maximum speed 1,500 RPM. Used to support rotating shafts in conveyors, fans, and material handling systems
SEALMASTER
Fixed split-house pillow block tapered roller bearing with 3 1/2 in bore, 4 holes, 3 3/4 in shaft height, 11 1/64 in mounting length, and 3/4 in mounting bolt size. Maximum speed 1,500 RPM. Used to support rotating shafts in conveyors, fans, and material handling systems
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
Fixed split-house pillow block bearing with tapered roller design for supporting rotating shafts under heavy radial and axial loads. Features a 1 3/16 in bore, 2 mounting holes, 1 1/2 in shaft height, 4 15/16 in mounting length, and 1/2 in mounting bolt size. Maximum speed 4,000 RPM. Suitable for industrial machinery such as conveyors and fans
SEALMASTER
Fixed split-house pillow block bearing with tapered roller design for supporting rotating shafts under heavy radial and axial loads. Features a 1 3/16 in bore, 2 mounting holes, 1 1/2 in shaft height, 4 15/16 in mounting length, and 1/2 in mounting bolt size. Maximum speed 4,000 RPM. Suitable for industrial machinery such as conveyors and fans
Fixed split-house pillow block tapered roller bearing with 2 1/2 in bore, 2 3/4 in shaft height, and 8 11/16 in mounting length. Features two mounting holes for 5/8 in bolts. Maximum speed 2,000 RPM. Used in industrial equipment such as conveyors, fans, and material handling systems to support rotating shafts under radial and axial loads
SEALMASTER
Fixed split-house pillow block tapered roller bearing with 2 1/2 in bore, 2 3/4 in shaft height, and 8 11/16 in mounting length. Features two mounting holes for 5/8 in bolts. Maximum speed 2,000 RPM. Used in industrial equipment such as conveyors, fans, and material handling systems to support rotating shafts under radial and axial loads
Fixed split-house pillow block tapered roller bearing with 2 1/4 in bore, 2 3/4 in shaft height, and 8 11/16 in mounting length. Features two mounting holes for 5/8 in bolts and a maximum speed of 2,000 RPM. Used in industrial conveyor systems, material handling equipment, and heavy machinery to support rotating shafts under moderate to heavy radial and thrust loads
SEALMASTER
Fixed split-house pillow block tapered roller bearing with 2 1/4 in bore, 2 3/4 in shaft height, and 8 11/16 in mounting length. Features two mounting holes for 5/8 in bolts and a maximum speed of 2,000 RPM. Used in industrial conveyor systems, material handling equipment, and heavy machinery to support rotating shafts under moderate to heavy radial and thrust loads
Fixed split-house pillow block bearing with tapered roller design. Bore 3 15/16 in, 4-hole base, shaft height 4 1/4 in, mounting length 11 in. Maximum speed 1,250 RPM, mounting bolt size 3/4 in. Supports rotating shafts in industrial machinery such as conveyors, fans, and pumps
SEALMASTER
Fixed split-house pillow block bearing with tapered roller design. Bore 3 15/16 in, 4-hole base, shaft height 4 1/4 in, mounting length 11 in. Maximum speed 1,250 RPM, mounting bolt size 3/4 in. Supports rotating shafts in industrial machinery such as conveyors, fans, and pumps