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SEALMASTER RFB 108 Flange-Mount Tapered Roller Bearing - Flange-Mount Tapered Roller Bearings
SEALMASTERFlange-Mount Tapered Roller Bearings

SEALMASTER RFB 108 Flange-Mount Tapered Roller Bearing

The SEALMASTER RFB 108 is a 4-bolt flange-mount tapered roller bearing with a 1 1/2 in cylindrical bore, cast iron housing, and set screw locking. It uses NLGI #2 equivalent lubricant and has a 1/2 in mounting bolt…

SKU 3G-OTH-101971

Also listed as: RFB108 · RFB-108

Brand
SEALMASTER
Item
RFB 108 Flange-Mount Tapered Roller Bearing
Part Number
RFB 108
Category
Flange-Mount Tapered Roller Bearings
Available to Order
Also known as:RFB 108SEALMASTER
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Technical Specifications

SEALMASTER
Manufacturer Part Number
RFB 108
Type
Cast Iron, Set Screws
Bore
1 1/2 in
Lg
5 3/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
1/2 in
System of Measurement
Inch

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

Product Description

The SEALMASTER RFB 108 is a 4-bolt flange-mount tapered roller bearing with a 1 1/2 in cylindrical bore, cast iron housing, and set screw locking. It uses NLGI #2 equivalent lubricant and has a 1/2 in mounting bolt size in the inch system.

Frequently Asked Questions

What is the SEALMASTER RFB 108 flange bearing used for?

The SEALMASTER RFB 108 is a 4-bolt flange-mount tapered roller bearing used in industrial power transmission systems to support rotating shafts under radial and thrust loads. It is common on conveyors, fans, and material handling equipment where a compact, rigid mounting is required.

What are the specifications of the SEALMASTER RFB 108?

The SEALMASTER RFB 108 has a 1 1/2 in cylindrical bore, cast iron housing with set screw locking, and uses NLGI #2 equivalent lubricant. It requires a 1/2 in mounting bolt and has a length of 5 3/8 in. It is an inch-system tapered roller bearing.

Where to buy the SEALMASTER RFB 108 worldwide?

3G Electric supplies the SEALMASTER RFB 108 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this flange-mount bearing.

How to install a SEALMASTER 4-bolt flange bearing?

Mount the bearing on a clean shaft, align the flange bolt holes to the support structure, and tighten the 1/2 in mounting bolts evenly. Secure the shaft with the set screws. Lubricate per NLGI #2 equivalent grease recommendations. Always follow the manufacturer's installation manual.

Used in

Common applications for SEALMASTER
Conveyor systems — SEALMASTER SRF series stamped steel flange bearings support rotating shafts in light to moderate load sections.
Material handling equipment — SEALMASTER MSF series cast iron 4-bolt flange bearings handle radial loads on bulk handling conveyors and feeders.
Packaging machinery — SEALMASTER 2-bolt flange bearings with set screw locking mount on shafts in cartoners and case packers.
Food and beverage processing — SEALMASTER cast iron flange bearings with NLGI #2 grease are used in washdown-adjacent zones where sealed units are required.
Agricultural equipment — SEALMASTER stamped steel flange bearings support shafts in grain augers and harvesters where space is limited.
Fans and blowers — SEALMASTER flange-mount ball bearings with 1 in to 2 1/4 in bores support fan shafts in industrial ventilation systems.
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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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