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, 4 1/2 in Bore, 5 1/2 in OD, 6 in Lg - General Purpose Metallic Sleeve Bearings
BUNTING BEARINGSGeneral Purpose Metallic Sleeve Bearings

BUNTING BEARINGS Sleeve Bearing: Bronze, 4 1/2 in Bore, 5 1/2 in OD, 6 in Lg

The BUNTING BEARINGS Sleeve Bearing is a bronze general-purpose metallic sleeve bearing with a 4 1/2 in bore, 5 1/2 in OD, and 6 in length, rated for -450°F to 500°F (MPN CB728848). 3G Electric sources this OEM part…

SKU 3G-OTH-124823

Also listed as: CB 728848 · CB-728848

Brand
BUNTING BEARINGS
Item
Sleeve Bearing: Bronze, 4 1/2 in Bore, 5 1/2 in OD, 6 in Lg
Category
General Purpose Metallic Sleeve 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

BUNTING BEARINGS
Manufacturer Part Number
CB728848
Type
-450°F to 500°F
Bore
4 1/2 in
OD
5 1/2 in
Lg
6 in

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 with a 4 1/2 in bore, 5 1/2 in OD, and 6 in length, rated for -450°F to 500°F (MPN CB728848). 3G Electric sources this OEM part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls to ensure accurate fulfillment.

Frequently Asked Questions

What is BUNTING BEARINGS Sleeve Bearing CB728848 used for?

This bronze sleeve bearing supports rotating shafts in industrial machinery, reducing friction and wear. It is suitable for applications requiring operation from -450°F to 500°F, such as pumps, conveyors, and processing equipment.

What are the specifications of BUNTING BEARINGS Sleeve Bearing CB728848?

This BUNTING BEARINGS sleeve bearing has a 4 1/2 in bore, 5 1/2 in OD, and 6 in length. It is made of bronze and rated for temperatures from -450°F to 500°F. The manufacturer part number is CB728848.

Where to buy BUNTING BEARINGS Sleeve Bearing CB728848 worldwide?

3G Electric supplies BUNTING BEARINGS sleeve bearing CB728848 worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right BUNTING BEARINGS sleeve bearing for my application?

Match the bore size to your shaft diameter, the OD to your housing bore, and the length to your support span. Ensure the temperature range covers your operating conditions. BUNTING BEARINGS offers various materials; bronze is common for general-purpose use.

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
BUNTING BEARINGS Sleeve Bearing: Bronze, 4 1/2 in Bore, 5 1/2 in OD, 8 in Lg, -450°F to 500°F (MPN CB728864)
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 4 1/2 in Bore, 5 1/2 in OD, 8 in Lg, -450°F to 500°F (MPN CB728864)
BUNTING BEARINGS Sleeve Bearing: Bronze, 4 1/4 in Bore, 4 3/4 in OD, 7 in Lg, -450°F to 500°F (MPN CB687656)
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 4 1/4 in Bore, 4 3/4 in OD, 7 in Lg, -450°F to 500°F (MPN CB687656)
This bronze sleeve bearing is designed for general-purpose industrial applications requiring low friction and self-lubrication for rotating or oscillating shafts. It handles radial loads in equipment such as conveyors, pumps, and agricultural machinery. The bearing operates within a temperature range of -450°F to 500°F
BUNTING BEARINGS
This bronze sleeve bearing is designed for general-purpose industrial applications requiring low friction and self-lubrication for rotating or oscillating shafts. It handles radial loads in equipment such as conveyors, pumps, and agricultural machinery. The bearing operates within a temperature range of -450°F to 500°F
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)
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)
This bronze sleeve bearing is designed for rotating or oscillating shaft applications, supporting radial loads in industrial machinery, conveyors, and pumps. It features a 2-7/8 in bore, 3-1/2 in OD, and 6-3/4 in length, with an operating temperature range of -450°F to 500°F
BUNTING BEARINGS
This bronze sleeve bearing is designed for rotating or oscillating shaft applications, supporting radial loads in industrial machinery, conveyors, and pumps. It features a 2-7/8 in bore, 3-1/2 in OD, and 6-3/4 in length, with an operating temperature range of -450°F to 500°F
This bronze sleeve bearing is designed for rotating or oscillating shaft applications, handling radial loads in industrial machinery, conveyors, and pumps. It operates from -450°F to 500°F, with a 2-3/4 in bore, 3-3/8 in OD, and 4 in length
BUNTING BEARINGS
This bronze sleeve bearing is designed for rotating or oscillating shaft applications, handling radial loads in industrial machinery, conveyors, and pumps. It operates from -450°F to 500°F, with a 2-3/4 in bore, 3-3/8 in OD, and 4 in length

More from BUNTING BEARINGS

View all BUNTING BEARINGS parts →
This bronze sleeve bearing supports rotating shafts and reduces friction in general-purpose industrial applications such as conveyors, pumps, and light machinery. It accommodates moderate loads and speeds. The bearing operates from -450°F to 500°F, suitable for cryogenic and moderate-temperature environments. Package includes 3 pieces
BUNTING BEARINGS
This bronze sleeve bearing supports rotating shafts and reduces friction in general-purpose industrial applications such as conveyors, pumps, and light machinery. It accommodates moderate loads and speeds. The bearing operates from -450°F to 500°F, suitable for cryogenic and moderate-temperature environments. Package includes 3 pieces
This bronze sleeve bearing supports rotating shafts in low-speed, high-load applications such as industrial machinery, conveyors, and agricultural equipment. It has a 13/16 in bore, 1 in OD, and 2 in length, with an operating temperature range of -450°F to 500°F. Sold in a 3-pack
BUNTING BEARINGS
This bronze sleeve bearing supports rotating shafts in low-speed, high-load applications such as industrial machinery, conveyors, and agricultural equipment. It has a 13/16 in bore, 1 in OD, and 2 in length, with an operating temperature range of -450°F to 500°F. Sold in a 3-pack
This bronze sleeve bearing supports rotating shafts and reduces friction in industrial machinery. With a 1 1/8 in bore, 1 3/8 in OD, and 1 1/2 in length, it operates in temperatures from -450°F to 500°F. Suitable for general purpose applications requiring a metallic bearing
BUNTING BEARINGS
This bronze sleeve bearing supports rotating shafts and reduces friction in industrial machinery. With a 1 1/8 in bore, 1 3/8 in OD, and 1 1/2 in length, it operates in temperatures from -450°F to 500°F. Suitable for general purpose applications requiring a metallic bearing
This bronze sleeve bearing supports radial loads in rotating or oscillating shaft applications. With a 1-7/8 in bore, 2-1/4 in OD, and 5 in length, it operates in temperatures from -450°F to 500°F. Suitable for industrial machinery, conveyors, and pumps
BUNTING BEARINGS
This bronze sleeve bearing supports radial loads in rotating or oscillating shaft applications. With a 1-7/8 in bore, 2-1/4 in OD, and 5 in length, it operates in temperatures from -450°F to 500°F. Suitable for industrial machinery, conveyors, and pumps
Bronze sleeve bearing with 2 3/16 in bore, 2 5/8 in OD, and 4 in length. Rated for temperatures from -450°F to 500°F. Used in rotating or oscillating shaft applications in industrial machinery, conveyors, and pumps
BUNTING BEARINGS
Bronze sleeve bearing with 2 3/16 in bore, 2 5/8 in OD, and 4 in length. Rated for temperatures from -450°F to 500°F. Used in rotating or oscillating shaft applications in industrial machinery, conveyors, and pumps
This bronze sleeve bearing features a 1 in bore, 1 3/16 in OD, and 1 in length. It operates in temperatures from -450°F to 500°F and is sold in a pack of 3. Suitable for low-speed, high-load applications such as conveyors, pumps, and agricultural equipment
BUNTING BEARINGS
This bronze sleeve bearing features a 1 in bore, 1 3/16 in OD, and 1 in length. It operates in temperatures from -450°F to 500°F and is sold in a pack of 3. Suitable for low-speed, high-load applications such as conveyors, pumps, and agricultural equipment
This bronze sleeve bearing supports radial loads in rotating or oscillating shaft applications. It is suited for use in industrial machinery, conveyors, and pumps where a wide temperature range from -450°F to 500°F is required. Bore: 2 7/16 in, OD: 2 3/4 in, length: 4 in
BUNTING BEARINGS
This bronze sleeve bearing supports radial loads in rotating or oscillating shaft applications. It is suited for use in industrial machinery, conveyors, and pumps where a wide temperature range from -450°F to 500°F is required. Bore: 2 7/16 in, OD: 2 3/4 in, length: 4 in
This bronze sleeve bearing has a 4 1/4 in bore, 5 in OD, and 7 in length. Rated for a maximum PV of 75,000 lb/sq in-fpm, it supports radial loads in rotating or oscillating shaft applications. Suitable for use in industrial machinery such as pumps, conveyors, and gearboxes
BUNTING BEARINGS
This bronze sleeve bearing has a 4 1/4 in bore, 5 in OD, and 7 in length. Rated for a maximum PV of 75,000 lb/sq in-fpm, it supports radial loads in rotating or oscillating shaft applications. Suitable for use in industrial machinery such as pumps, conveyors, and gearboxes