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SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 4 1/2 in Bore, Cast Iron - Flange-Mount Tapered Roller Bearings
SEALMASTERFlange-Mount Tapered Roller Bearings

SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 4 1/2 in Bore, Cast Iron

The SEALMASTER 4 Bolt Flange Bearing is a flange-mount tapered roller bearing with a 4 1/2 in cylindrical bore, cast iron housing, and set screw locking. It features a mounting bolt size of 3/8 in and is lubricated…

SKU 3G-OTH-101038

Also listed as: RFP408 · RFP-408

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Tapered Roller, 4 1/2 in Bore, Cast Iron
Category
Flange-Mount Tapered Roller Bearings
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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
RFP 408
Type
Cast Iron, Set Screws
Bore
4 1/2 in
Lg
3 1/2 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
3/8 in
System of Measurement
Inch

Technical Documents

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

Product Description

The SEALMASTER 4 Bolt Flange Bearing is a flange-mount tapered roller bearing with a 4 1/2 in cylindrical bore, cast iron housing, and set screw locking. It features a mounting bolt size of 3/8 in and is lubricated with NLGI #2 Equivalent grease. This inch-system bearing is identified by manufacturer part number RFP 408.

Frequently Asked Questions

What is a SEALMASTER 4 Bolt Flange Bearing used for?

The SEALMASTER RFP 408 is a flange-mount tapered roller bearing used in heavy-duty industrial applications such as conveyors, material handling, and agricultural equipment. It supports radial and axial loads on rotating shafts, with a 4 1/2 in bore and cast iron housing for durability.

What are the specifications of the SEALMASTER RFP 408 bearing?

The SEALMASTER RFP 408 has a 4 1/2 in cylindrical bore, cast iron housing with set screw locking, and a 3/8 in mounting bolt size. It uses NLGI #2 Equivalent grease, measures 3 1/2 in long, and is an inch-system tapered roller flange bearing.

Where to buy SEALMASTER RFP 408 bearings worldwide?

3G Electric supplies the SEALMASTER RFP 408 flange bearing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this inch-system tapered roller bearing, ensuring it reaches your facility reliably.

How to install a SEALMASTER 4 bolt flange bearing?

To install the SEALMASTER RFP 408, first clean the shaft and housing bore. Slide the bearing onto the shaft, align the flange bolt holes, and tighten the 3/8 in mounting bolts evenly. Secure the set screws against the shaft using a torque wrench per manufacturer guidelines, then lubricate with NLGI #2 grease.

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 flange-mount tapered roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 4 7/16 in Bore, Cast Iron, Set Screws, 3 1/2 in Lg (MPN RFP 407)
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 4 7/16 in Bore, Cast Iron, Set Screws, 3 1/2 in Lg (MPN RFP 407)
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 4 in Bore, Cast Iron, Set Screws, 10 7/8 in Lg (MPN RFP 400)
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SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 4 in Bore, Cast Iron, Set Screws, 10 7/8 in Lg (MPN RFP 400)
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 2 1/4 in Bore, Cast Iron, Set Screws, 7 5/8 in Lg (MPN RFP 204)
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SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 2 1/4 in Bore, Cast Iron, Set Screws, 7 5/8 in Lg (MPN RFP 204)
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 5 in Bore, Cast Iron, Set Screws, 14 3/4 in Lg (MPN RFP 500)
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SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 5 in Bore, Cast Iron, Set Screws, 14 3/4 in Lg (MPN RFP 500)
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 2 3/4 in Bore, Cast Iron, Set Screws, 8 3/4 in Lg (MPN RFP 212)
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SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 2 3/4 in Bore, Cast Iron, Set Screws, 8 3/4 in Lg (MPN RFP 212)
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 1 5/8 in Bore, Cast Iron, Set Screws, 6 1/8 in Lg (MPN RFP 110)
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Tapered Roller, 1 5/8 in Bore, Cast Iron, Set Screws, 6 1/8 in Lg (MPN RFP 110)

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