Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
TIMKEN Flange Mount Bearing: Tapered Roller, 1 1/4 in Bore, Cast Iron, Concentric Collar - Flange-Mount Tapered Roller Bearings
TIMKENFlange-Mount Tapered Roller Bearings

TIMKEN Flange Mount Bearing: Tapered Roller, 1 1/4 in Bore, Cast Iron, Concentric Collar

The TIMKEN Flange Mount Bearing is a tapered roller bearing with a 1 1/4 in cylindrical bore, housed in a cast iron, not-split flange mount. It features a concentric collar and is pre-lubricated with NLGI 2 Lithium…

SKU 3G-OTH-98923

Brand
TIMKEN
Item
Flange Mount Bearing: Tapered Roller, 1 1/4 in Bore, Cast Iron, Concentric Collar
Category
Flange-Mount Tapered Roller 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

TIMKEN
Manufacturer Part Number
E-PF-TRB-1-1/4
Type
Cast Iron, Concentric Collar
Bore
1 1/4 in
Lg
5 in
Bore Type
Cylindrical
Split Housing
Not Split
Lubricant Material
NLGI 2 Lithium Complex Grease
Mounting Bolt Size
3/8 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

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

Product Description

The TIMKEN Flange Mount Bearing is a tapered roller bearing with a 1 1/4 in cylindrical bore, housed in a cast iron, not-split flange mount. It features a concentric collar and is pre-lubricated with NLGI 2 Lithium Complex Grease. This inch-system unit uses a 3/8 in mounting bolt and is identified by manufacturer part number E-PF-TRB-1-1/4.

Frequently Asked Questions

What is a TIMKEN flange mount tapered roller bearing used for?

This TIMKEN flange mount bearing supports radial and axial loads in conveyor systems, material handling, and industrial machinery. Its tapered roller design handles combined loads, while the cast iron housing and concentric collar simplify shaft mounting in tight spaces.

What are the specifications of the TIMKEN E-PF-TRB-1-1/4 flange mount bearing?

This TIMKEN bearing has a 1 1/4 in cylindrical bore, cast iron housing with concentric collar, and is not split. It is pre-lubricated with NLGI 2 Lithium Complex Grease, uses a 3/8 in mounting bolt, and measures 5 in length. System of measurement is inch.

Where to buy TIMKEN flange mount bearings worldwide?

3G Electric supplies TIMKEN flange mount bearings like the E-PF-TRB-1-1/4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this tapered roller bearing unit.

How to install a TIMKEN concentric collar flange mount bearing?

Slide the bearing onto a clean shaft, align the mounting holes, and bolt the flange to a flat surface using 3/8 in bolts. Tighten the concentric collar's set screws evenly to lock the shaft. Apply moderate torque; over-tightening can distort the housing.

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.

You might also need

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

Similar products

Matched by specification & description
TIMKEN Flange Mount Bearing: Spherical Roller, 2 3/4 in Bore, Steel, Concentric Collar, 7 7/16 in Lg (MPN QAF15A212ST). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: Oil; Mounting Bolt Size: 3/4 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN Flange Mount Bearing: Spherical Roller, 2 3/4 in Bore, Steel, Concentric Collar, 7 7/16 in Lg (MPN QAF15A212ST). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: Oil; Mounting Bolt Size: 3/4 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN Flange Mount Bearing: Radial Ball, 5/8 in Bore, Cast Iron, Set Screws, 3 7/8 in Lg, Rhombus (MPN YCJT 5/8). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 3/8 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN Flange Mount Bearing: Radial Ball, 5/8 in Bore, Cast Iron, Set Screws, 3 7/8 in Lg, Rhombus (MPN YCJT 5/8). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 3/8 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN Flange Mount Bearing: Radial Ball, 3/4 in Bore, Cast Iron, Set Screws, 4 27/64 in Lg, Rhombus (MPN UCFL204-12). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 3/8 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN Flange Mount Bearing: Radial Ball, 3/4 in Bore, Cast Iron, Set Screws, 4 27/64 in Lg, Rhombus (MPN UCFL204-12). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 3/8 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN Flange Mount Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 5 5/8 in Lg, 5 5/8 in Ht (MPN UCF210-32). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 1/2 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN Flange Mount Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 5 5/8 in Lg, 5 5/8 in Ht (MPN UCF210-32). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 1/2 in; Split Housing: Not Split; System of Measurement: Inch.

More from TIMKEN

View all TIMKEN parts →
TIMKEN Flange Mount Bearing: Tapered Roller, 1 1/2 in Bore, Steel, Concentric Collar, 5 3/8 in Lg (MPN ESA-4BF-TRB-1-1/2). 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.
TIMKEN
TIMKEN Flange Mount Bearing: Tapered Roller, 1 1/2 in Bore, Steel, Concentric Collar, 5 3/8 in Lg (MPN ESA-4BF-TRB-1-1/2). 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.
TIMKEN Flange Mount Bearing: Tapered Roller, 2 3/16 in Bore, Cast Iron, Concentric Collar, Circular (MPN E-PF-TRB-2-3/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 1/2 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN Flange Mount Bearing: Tapered Roller, 2 3/16 in Bore, Cast Iron, Concentric Collar, Circular (MPN E-PF-TRB-2-3/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 1/2 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN Flange Mount Bearing: Tapered Roller, 2 7/16 in Bore, Cast Iron, Concentric Collar, 4 in Wd (MPN E-PF-TRB-2-7/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 1/2 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN Flange Mount Bearing: Tapered Roller, 2 7/16 in Bore, Cast Iron, Concentric Collar, 4 in Wd (MPN E-PF-TRB-2-7/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 1/2 in; Split Housing: Not Split; System of Measurement: Inch.
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.
TIMKEN
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.
TIMKEN Flange Mount Bearing: Tapered Roller, 2 15/16 in Bore, Cast Iron, Concentric Collar, Circular (MPN E-PF-TRB-2-15/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 5/8 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN Flange Mount Bearing: Tapered Roller, 2 15/16 in Bore, Cast Iron, Concentric Collar, Circular (MPN E-PF-TRB-2-15/16). Key specifications — Bore Type: Cylindrical; Brand: TIMKEN; Lubricant Material: NLGI 2 Lithium Complex Grease; Mounting Bolt Size: 5/8 in; Split Housing: Not Split; System of Measurement: Inch.
TIMKEN
TIMKEN
TIMKEN Flange Mount Bearing: Tapered Roller, 2 in Bore, Cast Iron, Concentric Collar, 6 3/8 in Lg (MPN E-PF-TRB-2). 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.
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.
TIMKEN
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.
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.
TIMKEN
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.