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

3G Electric
RFQ CartGet a QuoteSign inSign up
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/8 in OD, 2 1/2 in Lg - General Purpose Metallic Sleeve Bearings
BUNTING BEARINGSGeneral Purpose Metallic Sleeve Bearings

BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/8 in OD, 2 1/2 in Lg

The BUNTING BEARINGS Sleeve Bearing is a bronze general purpose metallic sleeve bearing, available as a 3 PK with a 3/4 in bore, 1 1/8 in OD, and 2 1/2 in length (MPN CB121820). 3G Electric interprets your demand for…

SKU 3G-OTH-121750

Brand
BUNTING BEARINGS
Item
Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/8 in OD, 2 1/2 in Lg
Category
General Purpose Metallic Sleeve Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

BUNTING BEARINGS
Manufacturer Part Number
CB121820
Type
3 PK
Bore
3/4 in
OD
1 1/8 in
Lg
2 1/2 in
View Full Spec Sheet

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

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

Product Description

The BUNTING BEARINGS Sleeve Bearing is a bronze general purpose metallic sleeve bearing, available as a 3 PK with a 3/4 in bore, 1 1/8 in OD, and 2 1/2 in length (MPN CB121820). 3G Electric interprets your demand for this OEM part, sourcing it across 14 industrial departments with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is BUNTING BEARINGS Sleeve Bearing CB121820 used for?

This bronze sleeve bearing supports rotating shafts in general-purpose industrial machinery. It reduces friction and wear in applications like conveyors, pumps, and gearboxes. The 3/4 in bore fits standard shaft sizes, and the 2 1/2 in length provides stable load distribution.

What are the specifications of BUNTING BEARINGS CB121820?

This BUNTING BEARINGS sleeve bearing has a 3/4 in bore, 1 1/8 in OD, and 2 1/2 in length. It is made of bronze and sold in a pack of 3. The manufacturer part number is CB121820. These dimensions suit light-to-medium radial loads in rotating equipment.

Where to buy BUNTING BEARINGS CB121820 in worldwide?

3G Electric supplies BUNTING BEARINGS CB121820 sleeve bearings worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global distributor, we source and deliver this part to industrial buyers anywhere.

How to install a bronze sleeve bearing like CB121820?

Press or slide the bearing into a clean housing bore with a light interference fit. Ensure the shaft is lubricated before assembly. Align the bearing bore with the shaft and avoid hammering directly on the bearing face. Check for free rotation after installation.

Used in

Common applications for BUNTING BEARINGS
Food processing equipment — BUNTING BEARINGS lubricated food-grade metallic sleeve bearings (SKU 12R592) with USDA H-1 approved lubricant
Conveyor systems — BUNTING BEARINGS general-purpose metallic sleeve bearings (SKU 12R755) impregnated with SAE 30 oil for low-speed rollers
Pump assemblies — BUNTING BEARINGS lubricated low-speed metallic flanged sleeve bearings (SKU 12R802) for shaft support in fluid handling
Material handling machinery — BUNTING BEARINGS plastic flanged sleeve bearings (SKU 246R81) for corrosion-resistant, lightweight applications
Industrial oven components — BUNTING BEARINGS general-purpose metallic sleeve bearings (SKU 13T766) rated for -450°F to 500°F in high-temperature environments

BUNTING BEARINGS Products

3G Electric supplies BUNTING BEARINGS general purpose metallic sleeve 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 →

Similar products

Matched by specification & description
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 3/16 in OD, 1 1/2 in Lg, 3 PK (MPN CB121912). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 3/16 in OD, 1 1/2 in Lg, 3 PK (MPN CB121912). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/8 in OD, 1 1/2 in Lg, 3 PK (MPN CB121812). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/8 in OD, 1 1/2 in Lg, 3 PK (MPN CB121812). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/16 in OD, 2 1/2 in Lg, 3 PK (MPN CB121720). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/16 in OD, 2 1/2 in Lg, 3 PK (MPN CB121720). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/4 in OD, 1 3/4 in Lg, 3 PK (MPN CB122014). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/4 in OD, 1 3/4 in Lg, 3 PK (MPN CB122014). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 15/16 in OD, 2 1/2 in Lg, 3 PK (MPN CB121520). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 15/16 in OD, 2 1/2 in Lg, 3 PK (MPN CB121520). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/4 in OD, 2 1/4 in Lg, 3 PK (MPN CB122018). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3/4 in Bore, 1 1/4 in OD, 2 1/4 in Lg, 3 PK (MPN CB122018). Key specifications — Brand: BUNTING BEARINGS.

More from BUNTING BEARINGS

View all BUNTING BEARINGS parts →
BUNTING BEARINGS Sleeve Bearing: Bronze, 3 in Bore, 3 1/2 in OD, 6 in Lg, 75,000 lb/sq in-fpm Max PV (MPN CB485648). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3 in Bore, 3 1/2 in OD, 6 in Lg, 75,000 lb/sq in-fpm Max PV (MPN CB485648). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 11/16 in Bore, 13/16 in OD, 1 in Lg, -450°F to 500°F, 3 PK (MPN CB111308). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 11/16 in Bore, 13/16 in OD, 1 in Lg, -450°F to 500°F, 3 PK (MPN CB111308). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 1 1/2 in Bore, 1 3/4 in OD, 1 1/4 in Lg, -450°F to 500°F (MPN CB242810). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 1 1/2 in Bore, 1 3/4 in OD, 1 1/4 in Lg, -450°F to 500°F (MPN CB242810). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 7/16 in Bore, 3/4 in OD, 1 1/2 in Lg, -450°F to 500°F, 3 PK (MPN CB071212). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 7/16 in Bore, 3/4 in OD, 1 1/2 in Lg, -450°F to 500°F, 3 PK (MPN CB071212). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 3 in Bore, 3 5/8 in OD, 5 in Lg, 75,000 lb/sq in-fpm Max PV (MPN CB485840). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3 in Bore, 3 5/8 in OD, 5 in Lg, 75,000 lb/sq in-fpm Max PV (MPN CB485840). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 3 1/2 in Bore, 4 1/4 in OD, 4 1/2 in Lg, -450°F to 500°F (MPN CB566836). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 3 1/2 in Bore, 4 1/4 in OD, 4 1/2 in Lg, -450°F to 500°F (MPN CB566836). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 2 1/2 in Bore, 3 1/4 in OD, 5 in Lg, -450°F to 500°F (MPN CB405240). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 2 1/2 in Bore, 3 1/4 in OD, 5 in Lg, -450°F to 500°F (MPN CB405240). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 2 3/4 in Bore, 3 1/4 in OD, 6 in Lg, -450°F to 500°F (MPN CB445248). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 2 3/4 in Bore, 3 1/4 in OD, 6 in Lg, -450°F to 500°F (MPN CB445248). Key specifications — Brand: BUNTING BEARINGS.