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TIMKEN Pillow Block Bearing: 2 1/4 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht - Medium Duty Pillow Block Ball Bearings
TIMKENMedium Duty Pillow Block Ball Bearings

TIMKEN Pillow Block Bearing: 2 1/4 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht

The TIMKEN Pillow Block Bearing is a medium duty pillow block ball bearing with a 2 1/4 in bore, designed for inch-system applications. It features a cast iron housing, set screw locking, and a 2 3/4 in shaft height…

SKU 3G-OTH-104625

Brand
TIMKEN
Item
Pillow Block Bearing: 2 1/4 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht
Category
Medium Duty Pillow Block Ball Bearings
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Technical Specifications

TIMKEN
Manufacturer Part Number
YASM 2-1/4
Type
Cast Iron, Set Screws
Max Temp
250°F
Shaft Ht
2 3/4 in
Maximum Speed
3000 RPM Grease
Mounting Bolt Size
5/8 in
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

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

Product Description

The TIMKEN Pillow Block Bearing is a medium duty pillow block ball bearing with a 2 1/4 in bore, designed for inch-system applications. It features a cast iron housing, set screw locking, and a 2 3/4 in shaft height, with a maximum temperature rating of 250°F. The bearing supports a maximum speed of 3000 RPM with grease lubrication and requires a 5/8 in mounting bolt size (MPN YASM 2-1/4).

Frequently Asked Questions

What is a TIMKEN pillow block bearing used for?

A TIMKEN pillow block bearing supports rotating shafts in industrial machinery, such as conveyors, fans, and pumps. This medium-duty unit with a 2 1/4 in bore and cast iron housing handles radial loads in inch-system applications up to 250°F.

What are the specifications of the TIMKEN YASM 2-1/4 pillow block bearing?

The TIMKEN YASM 2-1/4 is a medium-duty pillow block ball bearing with a 2 1/4 in bore, cast iron housing, set screw locking, and 2 3/4 in shaft height. It has a maximum speed of 3000 RPM with grease and requires a 5/8 in mounting bolt. Max temperature is 250°F.

Where to buy TIMKEN pillow block bearings worldwide?

3G Electric supplies TIMKEN pillow block bearings like the YASM 2-1/4 to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders, ensuring you receive genuine industrial components for your application.

How to install a TIMKEN pillow block bearing with set screws?

Mount the bearing on a clean, level surface using 5/8 in bolts. Align the shaft through the bore, tighten set screws evenly against the shaft, and lubricate with grease. Do not exceed 3000 RPM or 250°F. Follow TIMKEN's installation guidelines for best service life.

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 medium duty pillow block 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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