SEALMASTER Pillow Block Bearing: 3 1/2 in Bore, 4 Holes, 3 3/4 in Shaft Ht
The SEALMASTER Pillow Block Bearing (SKU RPB 308-4, MPN RPB 308-4) 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, 11 1/64 in mounting length, 4…
SKU 3G-OTH-100521
Also listed as: RPB3084 · RPB 308 4 · RPB-308-4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SEALMASTER Pillow Block Bearing (SKU RPB 308-4, MPN RPB 308-4) 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, 11 1/64 in mounting length, 4 holes, and a 3/4 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 fixed split-house pillow block tapered roller bearing supports rotating shafts in heavy-duty industrial applications like conveyors, fans, and material handling systems. Its split housing simplifies maintenance and replacement without removing the shaft.
What are the specifications of the SEALMASTER RPB 308-4 bearing?
The SEALMASTER RPB 308-4 has a 3 1/2 in bore, 3 3/4 in shaft height, 11 1/64 in mounting length, 4 holes, and a 3/4 in mounting bolt size. Maximum speed is 1,500 RPM. It is a fixed split-house pillow block tapered roller bearing.
Where to buy SEALMASTER pillow block bearings worldwide?
3G Electric supplies SEALMASTER pillow block bearings worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the RPB 308-4 or other SEALMASTER models.
How to install a SEALMASTER split-house pillow block bearing?
Align the bearing housing on a flat, rigid support and bolt it down using the 3/4 in mounting bolts. Insert the shaft through the bore, tighten the locking collar, and ensure free rotation. Lubricate per manufacturer guidelines before operation.
Used in
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.
