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SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron

The SEALMASTER 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a cylindrical bore and a 1 9/16 in bore size. It features a cast iron housing, set screw locking, and a 5 1/8 in length…

SKU 3G-OTH-111180

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
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Technical Specifications

SEALMASTER
Manufacturer Part Number
SF-25
Type
Cast Iron, Set Screws
Bore
1 9/16 in
Lg
5 1/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
1/2 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 and a 1 9/16 in bore size. It features a cast iron housing, set screw locking, and a 5 1/8 in length, lubricated with NLGI #2 Equivalent grease. The mounting bolt size is 1/2 in, and the system of measurement is inch.

Frequently Asked Questions

What is a SEALMASTER 4 Bolt Flange Bearing used for?

The SEALMASTER 4 Bolt Flange Bearing supports rotating shafts in industrial machinery such as conveyors, fans, and pumps. Its cast iron housing and set screw locking provide reliable radial load support in general purpose applications. 3G Electric supplies this bearing worldwide.

What are the specifications of the SEALMASTER SF-25 bearing?

The SEALMASTER SF-25 is a 4 bolt flange bearing with a 1 9/16 in cylindrical bore, cast iron housing, set screw locking, and 5 1/8 in length. It uses NLGI #2 Equivalent grease and requires a 1/2 in mounting bolt. 3G Electric sources this SEALMASTER part globally.

Where to buy a SEALMASTER 4 Bolt Flange Bearing worldwide?

3G Electric supplies the SEALMASTER 4 Bolt Flange Bearing (MPN SF-25) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this general purpose flange-mount ball bearing.

How to install a SEALMASTER set screw flange bearing?

Align the bearing housing flat against the mounting surface, insert 1/2 in bolts through the flange holes, and tighten evenly. Tighten the set screws onto the shaft using a hex key, ensuring the shaft is properly aligned. 3G Electric provides sourcing support for this SEALMASTER bearing.

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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