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

TIMKEN Insert Bearing: UC218-56, 3 1/2 in Bore, 6 19/64 in OD, 1.496 in Outer Ring Wd - General Purpose Spherical Insert Bearings
TIMKENGeneral Purpose Spherical Insert Bearings

TIMKEN Insert Bearing: UC218-56, 3 1/2 in Bore, 6 19/64 in OD, 1.496 in Outer Ring Wd

The TIMKEN UC218-56 is a general purpose spherical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 3 1/2 in bore, a 6 19/64 in OD, and a 1.496 in outer ring width, with…

SKU 3G-OTH-102931

Also listed as: UC21856 · UC218 56

Brand
TIMKEN
Item
Insert Bearing: UC218-56, 3 1/2 in Bore, 6 19/64 in OD, 1.496 in Outer Ring Wd
Category
General Purpose Spherical Insert 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
UC218-56
Type
Set Screws
Bore
3 1/2 in
OD
6 19/64 in
Closure
Double Sealed
Outer Ring Wd
1.496 in
Bearing Insert Type
Radial/Deep Groove Ball
System of Measurement
Inch
Bearing Industry Number
UC218-56

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 UC218-56 is a general purpose spherical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 3 1/2 in bore, a 6 19/64 in OD, and a 1.496 in outer ring width, with set screws for mounting. This inch-system bearing is identified by the industry number UC218-56.

Frequently Asked Questions

What is the TIMKEN UC218-56 insert bearing used for?

The TIMKEN UC218-56 is a general purpose spherical insert bearing used in industrial equipment such as conveyors, fans, and agricultural machinery. Its double-sealed closure and set-screw mounting suit moderate-speed, moderate-load applications where shaft misalignment must be accommodated.

What are the specifications of the TIMKEN UC218-56 bearing?

The TIMKEN UC218-56 has a 3 1/2 in bore, 6 19/64 in OD, and 1.496 in outer ring width. It is a radial/deep groove ball type with double-sealed closure and set-screw locking. System of measurement is inch. Industry number: UC218-56.

Where to buy TIMKEN UC218-56 bearings worldwide?

3G Electric supplies the TIMKEN UC218-56 bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this inch-system insert bearing to any country.

How to install a TIMKEN UC218-56 set-screw bearing?

To install the TIMKEN UC218-56, slide the bearing onto a clean shaft, align the set screws with the shaft flats, and tighten the screws evenly to the manufacturer's torque spec. Ensure the housing bore is clean and the bearing is fully seated. Double seals require no additional lubrication.

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 spherical insert 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 Insert Bearing: UC217-52, 3 1/4 in Bore, 5 57/64 in OD, 1.378 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: UC217-52, 3 1/4 in Bore, 5 57/64 in OD, 1.378 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: UC208-25, 1 9/16 in Bore, 3 9/64 in OD, 0.827 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: UC208-25, 1 9/16 in Bore, 3 9/64 in OD, 0.827 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: GY1103KRRB SGT, 1 3/16 in Bore, 2 7/16 in OD, 0.709 in Outer Ring Wd
TIMKEN
TIMKEN Insert Bearing: GY1103KRRB SGT, 1 3/16 in Bore, 2 7/16 in OD, 0.709 in Outer Ring Wd
TIMKEN Insert Bearing: GY1204KRRB, 2 1/4 in Bore, 4 21/64 in OD, 1.063 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: GY1204KRRB, 2 1/4 in Bore, 4 21/64 in OD, 1.063 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: GY1012KRRB SGT, 3/4 in Bore, 1 27/32 in OD, 0.55 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: GY1012KRRB SGT, 3/4 in Bore, 1 27/32 in OD, 0.55 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: GYM1115KRRB, 1 15/16 in Bore, 3 59/64 in OD, 0.945 in Outer Ring Wd
TIMKEN
TIMKEN Insert Bearing: GYM1115KRRB, 1 15/16 in Bore, 3 59/64 in OD, 0.945 in Outer Ring Wd

More from TIMKEN

View all TIMKEN parts
TIMKEN Insert Bearing: GY1014KRRB SGT, 7/8 in Bore, 2 3/64 in OD, 0.591 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: GY1014KRRB SGT, 7/8 in Bore, 2 3/64 in OD, 0.591 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: GYA100RRB, 1 in Bore, 2 3/64 in OD, 0.591 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: GYA100RRB, 1 in Bore, 2 3/64 in OD, 0.591 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: GRA014RRB, 7/8 in Bore, 2 3/64 in OD, 0.591 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: GRA014RRB, 7/8 in Bore, 2 3/64 in OD, 0.591 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: RA104RRB, 1 1/4 in Bore, 2 53/64 in OD, 0.748 in Outer Ring Wd, Spherical
TIMKEN
TIMKEN Insert Bearing: RA104RRB, 1 1/4 in Bore, 2 53/64 in OD, 0.748 in Outer Ring Wd, Spherical
TIMKEN Insert Bearing: GYA115RRB, 1 15/16 in Bore, 3 17/32 in OD, 0.866 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: GYA115RRB, 1 15/16 in Bore, 3 17/32 in OD, 0.866 in Outer Ring Wd, Set Screws
TIMKEN Insert Bearing: RA010RRB, 5/8 in Bore, 1 9/16 in OD, 0.472 in Outer Ring Wd, Eccentric Collar
TIMKEN
TIMKEN Insert Bearing: RA010RRB, 5/8 in Bore, 1 9/16 in OD, 0.472 in Outer Ring Wd, Eccentric Collar
TIMKEN Insert Bearing: RA012RRB, 3/4 in Bore, 1 27/32 in OD, 0.551 in Outer Ring Wd, Spherical
TIMKEN
TIMKEN Insert Bearing: RA012RRB, 3/4 in Bore, 1 27/32 in OD, 0.551 in Outer Ring Wd, Spherical
TIMKEN Insert Bearing: GRA102RRB, 1 1/8 in Bore, 2 7/16 in OD, 0.709 in Outer Ring Wd, Set Screws
TIMKEN
TIMKEN Insert Bearing: GRA102RRB, 1 1/8 in Bore, 2 7/16 in OD, 0.709 in Outer Ring Wd, Set Screws