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TIMKEN Pillow Block Bearing: 2 1/8 in Bore, Cast Iron, Eccentric Collar - Low-Base Pillow Block Ball Bearings
TIMKENLow-Base Pillow Block Ball Bearings

TIMKEN Pillow Block Bearing: 2 1/8 in Bore, Cast Iron, Eccentric Collar

The TIMKEN RAK 2-1/8 is an inch-system low-base pillow block ball bearing with a 2 1/8 in bore, cast iron housing, and eccentric collar. It has a shaft height of 2 27/64 in and a mounting bolt size of 5/8 in.

SKU 3G-OTH-103189

Brand
TIMKEN
Item
Pillow Block Bearing: 2 1/8 in Bore, Cast Iron, Eccentric Collar
Category
Low-Base Pillow Block Ball Bearings
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Technical Specifications

TIMKEN
Manufacturer Part Number
RAK 2-1/8
Type
Cast Iron, Eccentric Collar
Shaft Ht
2 27/64 in
Mounting Bolt Size
5/8 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 RAK 2-1/8 is an inch-system low-base pillow block ball bearing with a 2 1/8 in bore, cast iron housing, and eccentric collar. It has a shaft height of 2 27/64 in and a mounting bolt size of 5/8 in.

Frequently Asked Questions

What is the TIMKEN RAK 2-1/8 pillow block bearing used for?

The TIMKEN RAK 2-1/8 is a low-base pillow block ball bearing used in industrial power transmission systems to support rotating shafts. It is commonly applied in conveyors, fans, and material handling equipment where a compact, cast iron housing with an eccentric collar locking mechanism is required.

What are the specifications of the TIMKEN RAK 2-1/8?

The TIMKEN RAK 2-1/8 has a 2 1/8 in bore, cast iron housing, and an eccentric collar locking design. It features a shaft height of 2 27/64 in, a mounting bolt size of 5/8 in, and uses the inch system of measurement. The manufacturer part number is RAK 2-1/8.

Where to buy TIMKEN RAK 2-1/8 worldwide?

3G Electric supplies the TIMKEN RAK 2-1/8 pillow block bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this bearing globally.

How to install the TIMKEN RAK 2-1/8 pillow block bearing?

To install the TIMKEN RAK 2-1/8, first mount the cast iron base to a flat support using 5/8 in bolts. Slide the shaft through the bore and tighten the eccentric collar by rotating it in the shaft's direction of rotation. Secure the collar with the setscrew. Ensure proper alignment and lubrication per TIMKEN guidelines.

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 low-base 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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