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SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron

The SEALMASTER 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 3/8 in cylindrical bore and a cast iron housing. It features set screws for shaft mounting and uses NLGI #2 Equivalent…

SKU 3G-OTH-107820

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
SF-38
Type
Cast Iron, Set Screws
Bore
2 3/8 in
Lg
6 7/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
5/8 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 is a general purpose flange-mount ball bearing with a 2 3/8 in cylindrical bore and a cast iron housing. It features set screws for shaft mounting and uses NLGI #2 Equivalent lubricant. The mounting bolt size is 5/8 in, and the system of measurement is inch.

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 such as conveyors, fans, and material handling equipment. Its cast iron housing and set-screw mounting provide reliable radial load support in general-purpose applications.

What are the specifications of the SEALMASTER SF-38 flange bearing?

The SEALMASTER SF-38 has a 2 3/8 in cylindrical bore, cast iron housing with set screws, and uses NLGI #2 Equivalent lubricant. Mounting bolt size is 5/8 in, overall length is 6 7/8 in, and the system of measurement is inch.

Where to buy SEALMASTER flange bearings worldwide?

3G Electric supplies SEALMASTER flange bearings worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the SF-38 or other SEALMASTER mounted bearing units.

How to install a SEALMASTER set-screw flange bearing?

Align the bearing housing flat against the mounting surface and tighten bolts to the specified torque. Clean the shaft, slide the bearing on, and tighten the set screws evenly against the shaft. Apply NLGI #2 grease per manufacturer intervals for best service life.

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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