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TIMKEN Insert Bearing: RA112RRB, 1 3/4 in Bore, 3 11/32 in OD, 0.866 in Outer Ring Wd - General Purpose Spherical Insert Bearings
TIMKENGeneral Purpose Spherical Insert Bearings

TIMKEN Insert Bearing: RA112RRB, 1 3/4 in Bore, 3 11/32 in OD, 0.866 in Outer Ring Wd

The TIMKEN RA112RRB is a General Purpose Spherical Insert Bearing of the Radial/Deep Groove Ball type. This inch-system bearing features a 1 3/4 in bore, 3 11/32 in OD, and 0.866 in outer ring width, with a Double…

SKU 3G-OTH-105974

Brand
TIMKEN
Item
Insert Bearing: RA112RRB, 1 3/4 in Bore, 3 11/32 in OD, 0.866 in Outer Ring Wd
Category
General Purpose Spherical Insert Bearings
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TIMKEN
Manufacturer Part Number
RA112RRB
Type
Spherical
Bore
1 3/4 in
OD
3 11/32 in
Closure
Double Sealed
Outer Ring Wd
0.866 in
Bearing Insert Type
Radial/Deep Groove Ball
System of Measurement
Inch
Bearing Industry Number
RA112RRB

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

Product Description

The TIMKEN RA112RRB is a General Purpose Spherical Insert Bearing of the Radial/Deep Groove Ball type. This inch-system bearing features a 1 3/4 in bore, 3 11/32 in OD, and 0.866 in outer ring width, with a Double Sealed closure for protection.

Frequently Asked Questions

What is the TIMKEN RA112RRB insert bearing used for?

The TIMKEN RA112RRB is a general-purpose spherical insert bearing used in industrial equipment such as conveyors, agricultural machinery, and material handling systems. Its double-sealed design protects against contaminants, making it suitable for moderate-speed, moderate-load applications where reliable rotation and alignment compensation are needed.

What are the specifications of the TIMKEN RA112RRB bearing?

The TIMKEN RA112RRB is an inch-system radial/deep groove ball insert bearing with a 1 3/4 in bore, 3 11/32 in OD, and 0.866 in outer ring width. It features double-sealed closure for contamination protection and is classified under bearing industry number RA112RRB. The spherical outer ring allows for minor misalignment.

Where to buy the TIMKEN RA112RRB bearing worldwide?

You can source the TIMKEN RA112RRB bearing worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine TIMKEN components to industrial buyers across multiple regions.

How to select the correct TIMKEN RA112RRB bearing for an application?

To select the TIMKEN RA112RRB, verify your shaft diameter matches the 1 3/4 in bore and that housing bore accommodates the 3 11/32 in OD. Confirm load ratings and speed limits from TIMKEN specifications. The double-sealed closure suits dusty or wet environments. For misalignment tolerance, the spherical outer ring design is ideal.

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.

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Cross-referenced by specification & description
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