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TIMKEN Pillow Block Bearing: 1 3/8 in Bore, Cast Iron, Eccentric Collar - Low-Base Pillow Block Ball Bearings
TIMKENLow-Base Pillow Block Ball Bearings

TIMKEN Pillow Block Bearing: 1 3/8 in Bore, Cast Iron, Eccentric Collar

The TIMKEN RAK 1-3/8 is an inch-system low-base pillow block ball bearing with a 1 3/8-inch bore, constructed from cast iron and featuring an eccentric collar. It has a shaft height of 1 13/16 inches and accommodates…

SKU 3G-OTH-103593

Brand
TIMKEN
Item
Pillow Block Bearing: 1 3/8 in Bore, Cast Iron, Eccentric Collar
Category
Low-Base Pillow Block Ball Bearings
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Technical Specifications

TIMKEN
Manufacturer Part Number
RAK 1-3/8
Type
Cast Iron, Eccentric Collar
Shaft Ht
1 13/16 in
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 RAK 1-3/8 is an inch-system low-base pillow block ball bearing with a 1 3/8-inch bore, constructed from cast iron and featuring an eccentric collar. It has a shaft height of 1 13/16 inches and accommodates a 1/2-inch mounting bolt size.

Frequently Asked Questions

What is the TIMKEN RAK 1-3/8 pillow block bearing used for?

The TIMKEN RAK 1-3/8 is a low-base pillow block ball bearing used to support rotating shafts in industrial machinery such as conveyors, fans, and pumps. Its cast iron housing and eccentric collar provide secure shaft mounting in moderate-load applications.

What are the specifications of the TIMKEN RAK 1-3/8?

The TIMKEN RAK 1-3/8 has a 1 3/8-inch bore, cast iron housing with eccentric collar, shaft height of 1 13/16 inches, and accommodates a 1/2-inch mounting bolt. It is an inch-system low-base pillow block bearing, MPN RAK 1-3/8.

Where to buy the TIMKEN RAK 1-3/8 worldwide?

You can source the TIMKEN RAK 1-3/8 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing reaches your facility reliably.

How to install the TIMKEN RAK 1-3/8 pillow block bearing?

Mount the bearing on a clean, flat surface using 1/2-inch bolts. Align the shaft through the bore, then tighten the eccentric collar in the shaft's rotation direction to lock it. Ensure proper lubrication before operation and check alignment regularly.

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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TIMKEN Pillow Block Bearing: 1 5/8 in Bore, Cast Iron, Eccentric Collar, 2 1/16 in Shaft Ht (MPN RAK 1-5/8). Key specifications — Brand: TIMKEN; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
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