SEALMASTER Pillow Block Bearing: 3 1/2 in Bore, 4 Holes, 3 3/4 in Shaft Ht
The SEALMASTER Pillow Block Bearing (SKU 44A506, 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…
SKU 3G-OTH-100423
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Product Description
The SEALMASTER Pillow Block Bearing (SKU 44A506, 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.
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Common applications for SEALMASTERSEALMASTER 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.















