SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron
The SEALMASTER 4 Bolt Flange Bearing: Radial Ball (SKU SF-20, MPN SF-20) is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore and a cast iron housing. It features set screws for shaft…
SKU 3G-OTH-111516
Also listed as: SF20 · SF 20
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The SEALMASTER 4 Bolt Flange Bearing: Radial Ball (SKU SF-20, MPN SF-20) is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore and a cast iron housing. It features set screws for shaft locking, a mounting bolt size of 7/16 in, and is lubricated with NLGI #2 Equivalent grease. This inch-system bearing measures 4 19/32 in in length.
Frequently Asked Questions
What is a SEALMASTER 4 Bolt Flange Bearing used for?
The SEALMASTER SF-20 4 bolt flange bearing supports rotating shafts in industrial machinery such as conveyors, fans, and pumps. Its cast iron housing and set-screw locking suit moderate-load, general-purpose applications where radial loads and misalignment are minimal.
What are the specifications of the SEALMASTER SF-20 bearing?
The SEALMASTER SF-20 has a 1 1/4 in cylindrical bore, cast iron housing with set screws, and a 4 19/32 in length. It uses NLGI #2 Equivalent grease, requires a 7/16 in mounting bolt, and is an inch-system radial ball bearing for general-purpose flange mounting.
Where to buy SEALMASTER SF-20 flange bearings worldwide?
3G Electric supplies the SEALMASTER SF-20 4 bolt flange bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system radial ball bearing with a 1 1/4 in bore.
How to install a SEALMASTER 4 bolt flange bearing?
To install the SEALMASTER SF-20, align the flange to the mounting surface and tighten bolts to the recommended torque for a 7/16 in fastener. Secure the shaft using the set screws, then apply NLGI #2 grease per the manufacturer's schedule. Ensure the housing is free of debris before mounting.
Used in
Common applications for SEALMASTERSEALMASTER 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.
