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SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron

The SEALMASTER SFT-31 is a 2 Bolt Flange Bearing, a general purpose flange-mount ball bearing with a 1 15/16 in cylindrical bore. It features a cast iron housing, set screw locking, and is lubricated with NLGI #2…

SKU 3G-OTH-107380

Brand
SEALMASTER
Item
2 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
SFT-31
Type
Cast Iron, Set Screws
Bore
1 15/16 in
Lg
7 3/4 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
1/2 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 SFT-31 is a 2 Bolt Flange Bearing, a general purpose flange-mount ball bearing with a 1 15/16 in cylindrical bore. It features a cast iron housing, set screw locking, and is lubricated with NLGI #2 Equivalent grease. The mounting bolt size is 1/2 in, and the unit measures 7 3/4 in in length.

Frequently Asked Questions

What is the SEALMASTER SFT-31 2 Bolt Flange Bearing used for?

The SEALMASTER SFT-31 is a general purpose flange-mount ball bearing used in industrial equipment such as conveyors, fans, and material handling systems. It supports rotating shafts and accommodates misalignment in applications requiring a compact, two-bolt mounting pattern.

What are the specifications of the SEALMASTER SFT-31 flange bearing?

The SEALMASTER SFT-31 has a 1 15/16 in cylindrical bore, cast iron housing with set screw locking, and a 7 3/4 in length. It uses NLGI #2 Equivalent grease and requires a 1/2 in mounting bolt. The system of measurement is inch.

Where to buy the SEALMASTER SFT-31 bearing worldwide?

You can source the SEALMASTER SFT-31 bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SEALMASTER SFT-31 2 bolt flange bearing?

To install the SEALMASTER SFT-31, first clean the shaft and housing bore. Slide the bearing onto the shaft, align the flange bolt holes with the mounting surface, and tighten the 1/2 in bolts evenly. Secure the shaft by tightening the set screws against the shaft flat.

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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