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TIMKEN Flange Mount Bearing: Tapered Roller, 1 1/2 in Bore, Steel, Concentric Collar - Flange-Mount Tapered Roller Bearings
TIMKENFlange-Mount Tapered Roller Bearings

TIMKEN Flange Mount Bearing: Tapered Roller, 1 1/2 in Bore, Steel, Concentric Collar

The TIMKEN Flange Mount Bearing is a tapered roller bearing with a 1 1/2 in cylindrical bore, designed for inch-system applications. It features a split horizontally housing, a concentric collar, and is lubricated…

SKU 3G-OTH-102125

Brand
TIMKEN
Item
Flange Mount Bearing: Tapered Roller, 1 1/2 in Bore, Steel, Concentric Collar
Category
Flange-Mount Tapered Roller Bearings
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Technical Specifications

TIMKEN
Manufacturer Part Number
ESA-4BF-TRB-1-1/2
Type
Steel, Concentric Collar
Bore
1 1/2 in
Lg
5 3/8 in
Bore Type
Cylindrical
Split Housing
Split Horizontally
Lubricant Material
NLGI 2 Lithium Complex Grease
Mounting Bolt Size
1/2 in
System of Measurement
Inch
View Full Spec Sheet

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TIMKEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TIMKEN Flange Mount Bearing is a tapered roller bearing with a 1 1/2 in cylindrical bore, designed for inch-system applications. It features a split horizontally housing, a concentric collar, and is lubricated with NLGI 2 Lithium Complex Grease. The mounting bolt size is 1/2 in, and the overall length is 5 3/8 in.

Frequently Asked Questions

What is a TIMKEN Flange Mount Bearing used for?

TIMKEN Flange Mount Bearings support rotating shafts in industrial machinery, conveying systems, and material handling equipment. The tapered roller design handles combined radial and axial loads, while the split housing simplifies maintenance. 3G Electric supplies this bearing for applications requiring inch-system dimensions and NLGI 2 grease lubrication.

What are the specifications of the TIMKEN ESA-4BF-TRB-1-1/2 bearing?

This TIMKEN flange mount bearing has a 1 1/2 in cylindrical bore, 5 3/8 in length, and uses a steel concentric collar. It features a split horizontally housing, 1/2 in mounting bolts, and is pre-lubricated with NLGI 2 Lithium Complex Grease. The inch-system design suits North American equipment.

Where to buy TIMKEN flange mount bearings worldwide?

3G Electric supplies TIMKEN flange mount bearings worldwide, handling logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine TIMKEN parts like the ESA-4BF-TRB-1-1/2 and support procurement teams across 14 departments. Contact us for availability and lead time.

How to install a TIMKEN tapered roller flange mount bearing?

Align the bearing housing with the mounting surface and tighten the 1/2 in bolts evenly. Slide the shaft into the cylindrical bore and secure the concentric collar by tightening the set screws. Apply moderate torque per manufacturer guidelines. 3G Electric recommends verifying shaft tolerance and lubrication before operation.

Used in

Common applications for TIMKEN
Conveyor systems — TIMKEN RA115RRB spherical insert bearings for idler rollers and pulleys
Agricultural equipment — TIMKEN RCSM1 cartridge bearing units for tillage and harvesting machinery
Material handling — TIMKEN YASM 1-7/16 pillow block bearings for belt conveyors and elevators
Industrial fans — TIMKEN 6319 radial ball bearings for high-speed fan shafts
Pump drives — TIMKEN SCJ 5/8 flange-mount bearings for close-coupled pump applications
Packaging machinery — TIMKEN YCJ 30 SGT flange-mount bearings for indexing and feed mechanisms

TIMKEN Products

3G Electric supplies TIMKEN flange-mount tapered roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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TIMKEN Flange Mount Bearing: Tapered Roller, 1 15/16 in Bore, Cast Iron, Concentric Collar, Circular (MPN E-PF-TRB-1-15/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 7/16 in; Split Housing: Not Split; System of Measurement: Inch.
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TIMKEN Flange Mount Bearing: Tapered Roller, 1 15/16 in Bore, Cast Iron, Concentric Collar, Circular (MPN E-PF-TRB-1-15/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 7/16 in; Split Housing: Not Split; System of Measurement: Inch.
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TIMKEN Flange Mount Bearing: Tapered Roller, 1 7/16 in Bore, Steel, Concentric Collar, 4 5/8 in Lg (MPN ESA-4BF-TRB-1-7/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 1/2 in; Split Housing: Split Horizontally; System of Measurement: Inch.
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TIMKEN Flange Mount Bearing: Tapered Roller, 2 15/16 in Bore, Steel, Concentric Collar, 7 3/4 in Lg (MPN ESA-4BF-TRB-2-15/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 3/4 in; Split Housing: Split Horizontally; System of Measurement: Inch.