We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 1/4 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 1/4 in Bore, Cast Iron

The SEALMASTER 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 1/4 in cylindrical bore and a cast iron housing. It features set screws and a mounting bolt size of 5/8 in, with NLGI #2…

SKU 3G-OTH-120092

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 2 1/4 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SEALMASTER
Manufacturer Part Number
SF-36
Type
Cast Iron, Set Screws
Bore
2 1/4 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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 1/4 in cylindrical bore and a cast iron housing. It features set screws and a mounting bolt size of 5/8 in, with NLGI #2 Equivalent lubricant. This inch-system bearing is identified by manufacturer part number SF-36.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 in industrial power transmission systems. It supports rotating shafts in conveyors, fans, and material handling equipment where a rigid, cast-iron housing with four-bolt mounting is required.

What are the specifications of the SEALMASTER SF-36 bearing?

The SEALMASTER SF-36 has a 2 1/4 in cylindrical bore, cast iron housing with set screws, and a 6 7/8 in length. It uses NLGI #2 Equivalent lubricant, a 5/8 in mounting bolt size, and is an inch-system bearing. The manufacturer part number is SF-36.

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 to source the SEALMASTER SF-36 or similar models for your application.

How to install a SEALMASTER 4 bolt flange bearing?

Mount the bearing on a clean, flat surface using the 5/8 in bolts. Tighten set screws evenly against the shaft to secure the 2 1/4 in bore. Apply moderate torque per manufacturer guidelines. Ensure shaft alignment to prevent premature wear. Relubricate per NLGI #2 schedule.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SEALMASTER Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 7/8 in Shaft Ht, NP-20. Key specifications ��— Brand: SEALMASTER; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 7/8 in Shaft Ht, NP-20. Key specifications — Brand: SEALMASTER; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
SEALMASTER Pillow Block Bearing: 4 in Bore, Cast Iron, Set Screws, 5 in Shaft Ht, 17 in Overall Lg (MPN MP-64). Key specifications — Brand: SEALMASTER; Mounting Bolt Size: 1 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER Pillow Block Bearing: 4 in Bore, Cast Iron, Set Screws, 5 in Shaft Ht, 17 in Overall Lg (MPN MP-64). Key specifications — Brand: SEALMASTER; Mounting Bolt Size: 1 in; System of Measurement: Inch.
Sleeve Bearing: Bronze, SAE 841, 28 mm Bore, 36 mm OD, 40 mm Lg, 49,938 lb/sq in-fpm Max PV, 2 PK (MPN AAM2836-40B). Key specifications — System of Measurement: Metric; Material Grade: SAE 841; Brand: OILITE.
OILITE
Sleeve Bearing: Bronze, SAE 841, 28 mm Bore, 36 mm OD, 40 mm Lg, 49,938 lb/sq in-fpm Max PV, 2 PK (MPN AAM2836-40B). Key specifications — System of Measurement: Metric; Material Grade: SAE 841; Brand: OILITE.
Sleeve Bearing: Bronze, SAE 841, 3/4 in Bore, 1 in OD, 1 3/4 in Lg, 50,000 lb/sq in-fpm Max PV, 3 PK (MPN AA1049-09B). Key specifications — System of Measurement: Inch; Material Grade: SAE 841; Brand: OILITE.
OILITE
Sleeve Bearing: Bronze, SAE 841, 3/4 in Bore, 1 in OD, 1 3/4 in Lg, 50,000 lb/sq in-fpm Max PV, 3 PK (MPN AA1049-09B). Key specifications — System of Measurement: Inch; Material Grade: SAE 841; Brand: OILITE.
Sleeve Bearing: Bronze, SAE 841, 2 in Bore, 2 1/4 in OD, 2 in Lg, 50,000 lb/sq in-fpm Max PV (MPN AA2203-B). Key specifications — System of Measurement: Inch; Material Grade: SAE 841; Brand: OILITE.
OILITE
Sleeve Bearing: Bronze, SAE 841, 2 in Bore, 2 1/4 in OD, 2 in Lg, 50,000 lb/sq in-fpm Max PV (MPN AA2203-B). Key specifications — System of Measurement: Inch; Material Grade: SAE 841; Brand: OILITE.
Sleeve Bearing: Bronze, SAE 841, 4 mm Bore, 7 mm OD, 8 mm Lg, 49,938 lb/sq in-fpm Max PV, 10 PK (MPN AAM0407-08B). Key specifications — System of Measurement: Metric; Material Grade: SAE 841; Brand: OILITE.
OILITE
Sleeve Bearing: Bronze, SAE 841, 4 mm Bore, 7 mm OD, 8 mm Lg, 49,938 lb/sq in-fpm Max PV, 10 PK (MPN AAM0407-08B). Key specifications — System of Measurement: Metric; Material Grade: SAE 841; Brand: OILITE.

More from SEALMASTER

View all SEALMASTER parts →
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Set Screws, 6 7/8 in Lg (MPN SFT-25). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Set Screws, 6 7/8 in Lg (MPN SFT-25). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 5/16 in Bore, Cast Iron, Set Screws, 6 11/32 in Lg (MPN SFT-21). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 5/16 in Bore, Cast Iron, Set Screws, 6 11/32 in Lg (MPN SFT-21). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SF-25). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SF-25). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 3/16 in Bore, Cast Iron, Set Screws, 6 1/2 in Lg (MPN SF-35). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 3/16 in Bore, Cast Iron, Set Screws, 6 1/2 in Lg (MPN SF-35). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SFT-16). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SFT-16). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 6 11/32 in Lg (MPN MSFT-19). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 6 11/32 in Lg (MPN MSFT-19). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg (MPN SF-19). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg (MPN SF-19). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 1/8 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg (MPN SF-18). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 1/8 in Bore, Cast Iron, Set Screws, 4 1/4 in Lg (MPN SF-18). Key specifications — Bore Type: Cylindrical; Brand: SEALMASTER; Lubricant Material: NLGI #2 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.