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

TIMKEN Pillow Block Bearing: 3/4 in Bore, Cast Iron, Eccentric Collar - General Purpose Pillow Block Ball Bearings
TIMKENGeneral Purpose Pillow Block Ball Bearings

TIMKEN Pillow Block Bearing: 3/4 in Bore, Cast Iron, Eccentric Collar

The TIMKEN Pillow Block Bearing is a general purpose pillow block ball bearing with a 3/4 in bore, designed for inch-system applications. This cast iron unit features an eccentric collar and a 1 5/16 in shaft height…

SKU 3G-OTH-113516

Also listed as: RAS34 · RAS 3 4 · RAS-3-4

Brand
TIMKEN
Item
Pillow Block Bearing: 3/4 in Bore, Cast Iron, Eccentric Collar
Category
General Purpose Pillow Block Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TIMKEN
Manufacturer Part Number
RAS 3/4
Type
Cast Iron, Eccentric Collar
Shaft Ht
1 5/16 in
Mounting Bolt Size
3/8 in
System of Measurement
Inch

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 Pillow Block Bearing is a general purpose pillow block ball bearing with a 3/4 in bore, designed for inch-system applications. This cast iron unit features an eccentric collar and a 1 5/16 in shaft height, with a mounting bolt size of 3/8 in. The manufacturer part number is RAS 3/4.

Frequently Asked Questions

What is the TIMKEN RAS 3/4 pillow block bearing used for?

The TIMKEN RAS 3/4 is a general purpose pillow block ball bearing used to support rotating shafts in industrial machinery, conveyors, and agricultural equipment. Its cast iron housing and eccentric collar provide secure shaft mounting in inch-system applications.

What are the specifications of the TIMKEN RAS 3/4 pillow block bearing?

The TIMKEN RAS 3/4 has a 3/4 in bore, cast iron housing, eccentric collar, and 1 5/16 in shaft height. It uses a 3/8 in mounting bolt and is designed for inch-system measurements. The manufacturer part number is RAS 3/4.

Where to buy the TIMKEN RAS 3/4 pillow block bearing worldwide?

3G Electric supplies the TIMKEN RAS 3/4 pillow block bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this bearing for your application.

How to install a TIMKEN eccentric collar pillow block bearing?

To install, slide the bearing onto the shaft, align the eccentric collar with the shaft keyway, and rotate the collar in the direction of shaft rotation to lock it. Tighten the setscrew against the shaft flat. Secure the housing with 3/8 in bolts. Always follow manufacturer 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 general purpose pillow block ball 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
TIMKEN Pillow Block Bearing: 2 1/4 in Bore, Cast Iron, Eccentric Collar, 2 3/4 in Shaft Ht (MPN RAS 2-1/4)
TIMKEN
TIMKEN Pillow Block Bearing: 2 1/4 in Bore, Cast Iron, Eccentric Collar, 2 3/4 in Shaft Ht (MPN RAS 2-1/4)
TIMKEN Pillow Block Bearing: 1 3/4 in Bore, Cast Iron, Eccentric Collar, 2 1/8 in Shaft Ht (MPN RAS 1-3/4)
TIMKEN
TIMKEN Pillow Block Bearing: 1 3/4 in Bore, Cast Iron, Eccentric Collar, 2 1/8 in Shaft Ht (MPN RAS 1-3/4)
TIMKEN Pillow Block Bearing: 1 3/16 in Bore, Cast Iron, Eccentric Collar, 1 43/64 in Shaft Ht (MPN RAS 1-3/16)
TIMKEN
TIMKEN Pillow Block Bearing: 1 3/16 in Bore, Cast Iron, Eccentric Collar, 1 43/64 in Shaft Ht (MPN RAS 1-3/16)
TIMKEN Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Eccentric Collar, 2 3/4 in Shaft Ht (MPN RAS 2-7/16)
TIMKEN
TIMKEN Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Eccentric Collar, 2 3/4 in Shaft Ht (MPN RAS 2-7/16)
TIMKEN Pillow Block Bearing: 1 5/8 in Bore, Cast Iron, Eccentric Collar, 2 1/8 in Shaft Ht (MPN RAS 1-5/8)
TIMKEN
TIMKEN Pillow Block Bearing: 1 5/8 in Bore, Cast Iron, Eccentric Collar, 2 1/8 in Shaft Ht (MPN RAS 1-5/8)
TIMKEN Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Eccentric Collar, 1 59/64 in Shaft Ht (MPN RAS 1-1/2)
TIMKEN
TIMKEN Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Eccentric Collar, 1 59/64 in Shaft Ht (MPN RAS 1-1/2)

More from TIMKEN

View all TIMKEN parts
TIMKEN Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Set Screws, 2 43/64 in Shaft Ht, Shroud (MPN YAK 2-7/16 SGT)
TIMKEN
TIMKEN Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Set Screws, 2 43/64 in Shaft Ht, Shroud (MPN YAK 2-7/16 SGT)
TIMKEN Pillow Block Bearing: 2 15/16 in Bore, Cast Iron, Set Screws, 3 1/8 in Shaft Ht (MPN YAK 2-15/16 SGT)
TIMKEN
TIMKEN Pillow Block Bearing: 2 15/16 in Bore, Cast Iron, Set Screws, 3 1/8 in Shaft Ht (MPN YAK 2-15/16 SGT)
TIMKEN Pillow Block Bearing: 1 in Bore, Cast Iron, Set Screws, 1 5/16 in Shaft Ht, 5.5 in Overall Lg (MPN YAK 1 SGT)
TIMKEN
TIMKEN Pillow Block Bearing: 1 in Bore, Cast Iron, Set Screws, 1 5/16 in Shaft Ht, 5.5 in Overall Lg (MPN YAK 1 SGT)
TIMKEN Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 13/16 in Shaft Ht, Shroud (MPN YAK1-1/4 SGT)
TIMKEN
TIMKEN Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 13/16 in Shaft Ht, Shroud (MPN YAK1-1/4 SGT)
TIMKEN Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Eccentric Collar, 2 1/2 in Shaft Ht (MPN RAS 2-3/16)
TIMKEN
TIMKEN Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Eccentric Collar, 2 1/2 in Shaft Ht (MPN RAS 2-3/16)
TIMKEN Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht, 4.5 in Overall Ht (MPN YAS 2S)
TIMKEN
TIMKEN Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht, 4.5 in Overall Ht (MPN YAS 2S)
TIMKEN Pillow Block Bearing: 5/8 in Bore, Cast Iron, Eccentric Collar, 1 11/64 in Shaft Ht (MPN RAS 5/8)
TIMKEN
TIMKEN Pillow Block Bearing: 5/8 in Bore, Cast Iron, Eccentric Collar, 1 11/64 in Shaft Ht (MPN RAS 5/8)
TIMKEN Pillow Block Bearing: 1 3/16 in Bore, Cast Iron, Set Screws, 1 9/16 in Shaft Ht, Shroud (MPN YAK 1-3/16 SGT)
TIMKEN
TIMKEN Pillow Block Bearing: 1 3/16 in Bore, Cast Iron, Set Screws, 1 9/16 in Shaft Ht, Shroud (MPN YAK 1-3/16 SGT)