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SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron

The SEALMASTER 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a cylindrical bore of 2 15/16 inches. This inch-system unit features a cast iron housing, set screw locking, and a mounting…

SKU 3G-OTH-120279

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
SF-47
Type
Cast Iron, Set Screws
Bore
2 15/16 in
Lg
7 7/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
11/16 in
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

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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 of 2 15/16 inches. This inch-system unit features a cast iron housing, set screw locking, and a mounting bolt size of 11/16 inch. It is lubricated with NLGI #2 Equivalent grease and has a manufacturer part number of SF-47.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SEALMASTER 4 Bolt Flange Bearing used for?

The SEALMASTER 4 Bolt Flange Bearing supports rotating shafts in industrial machinery, conveyors, and material handling systems. Its cast iron housing and set screw locking provide reliable radial load support in general purpose applications.

What are the specifications of the SEALMASTER SF-47 flange bearing?

The SEALMASTER SF-47 is a 4 bolt flange bearing with a 2 15/16 in cylindrical bore, cast iron housing, set screw locking, and a 7 7/8 in length. It uses NLGI #2 Equivalent grease and has a mounting bolt size of 11/16 in.

Where to buy the SEALMASTER 4 Bolt Flange Bearing worldwide?

3G Electric supplies the SEALMASTER 4 Bolt Flange Bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to install a SEALMASTER flange bearing with set screws?

Align the bearing housing squarely against the mounting surface, tighten bolts to the specified torque, then secure the shaft by tightening the set screws evenly. Lubricate per NLGI #2 Equivalent grease recommendations. Always follow manufacturer guidelines for shaft fit and alignment.

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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