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SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 3/4 in Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 3/4 in Bore, Cast Iron, Set Screws

The SEALMASTER 4 Bolt Flange Bearing: Radial Ball (SKU 44A514, MPN SF-12) is a general purpose flange-mount ball bearing with a 3/4 in cylindrical bore and a cast iron housing. It features set screws for shaft…

SKU 3G-OTH-100882

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 3/4 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
SF-12
Type
Cast Iron, Set Screws
Bore
3/4 in
Lg
3 3/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
3/8 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: Radial Ball (SKU 44A514, MPN SF-12) is a general purpose flange-mount ball bearing with a 3/4 in cylindrical bore and a cast iron housing. It features set screws for shaft mounting, uses NLGI #2 Equivalent lubricant, and requires a 3/8 in mounting bolt size in the inch system of measurement.

Frequently Asked Questions

What is the SEALMASTER 4 Bolt Flange Bearing used for?

The SEALMASTER 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing used to support rotating shafts in industrial equipment such as conveyors, fans, and material handling systems. Its cast iron housing and set screw mounting provide reliable shaft retention in moderate-load applications.

What are the specifications of the SEALMASTER SF-12 flange bearing?

The SEALMASTER SF-12 has a 3/4 in cylindrical bore, cast iron housing with set screws, and a length of 3 3/8 in. It uses NLGI #2 Equivalent lubricant and requires a 3/8 in mounting bolt. This inch-system bearing is designed for general purpose flange-mount applications.

Where to buy SEALMASTER flange bearings worldwide?

3G Electric supplies SEALMASTER flange bearings worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the SF-12 or other SEALMASTER models.

How to install a SEALMASTER 4 Bolt Flange Bearing?

To install the SEALMASTER SF-12, first clean the shaft and bore. Slide the bearing onto the shaft, align the flange bolt holes with the mounting surface, and tighten the 3/8 in bolts evenly. Then secure the shaft by tightening the set screws against the shaft. Lubrication is factory-applied 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 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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