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SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 7/8 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 7/8 in Bore, Cast Iron

The SEALMASTER 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a cylindrical bore and a 2 7/8 in bore size. It features a cast iron housing, set screw locking, and a 7 3/4 in length, with a…

SKU 3G-OTH-116162

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 2 7/8 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
SF-46
Type
Cast Iron, Set Screws
Bore
2 7/8 in
Lg
7 3/4 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
3/4 in
System of Measurement
Inch
View Full Spec Sheet

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

Product Description

The SEALMASTER 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a cylindrical bore and a 2 7/8 in bore size. It features a cast iron housing, set screw locking, and a 7 3/4 in length, with a mounting bolt size of 3/4 in. The bearing is lubricated with NLGI #2 Equivalent grease and is designed for inch-system applications.

Frequently Asked Questions

What is the SEALMASTER 4 Bolt Flange Bearing used for?

The SEALMASTER 4 Bolt Flange Bearing is used to support rotating shafts in industrial machinery, conveyors, and material handling equipment. Its cast iron housing and set screw locking provide secure mounting in applications requiring radial load support and misalignment accommodation.

What are the specifications of the SEALMASTER SF-46 flange bearing?

The SEALMASTER SF-46 is a 4 bolt flange bearing with a 2 7/8 in cylindrical bore, cast iron housing, set screw locking, and 7 3/4 in length. It uses NLGI #2 Equivalent grease, has a 3/4 in mounting bolt size, and is designed for inch-system applications.

Where to buy the SEALMASTER SF-46 flange bearing worldwide?

You can source the SEALMASTER SF-46 flange bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing reaches your facility reliably.

How to install the SEALMASTER 4 Bolt Flange Bearing?

To install, first clean the shaft and bore, then slide the bearing onto the shaft. Tighten the set screws evenly to secure the bearing to the shaft. Bolt the flange to a flat mounting surface using 3/4 in bolts, torquing to manufacturer specifications. Lubricate per NLGI #2 grease guidelines.

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

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