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: PTFE, J-4200, 5/16 in Bore, 1/2 in OD, 3/8 in Overall Lg - General Purpose Plastic Sleeve Bearings
BUNTING BEARINGSGeneral Purpose Plastic Sleeve Bearings

BUNTING BEARINGS Sleeve Bearing: PTFE, J-4200, 5/16 in Bore, 1/2 in OD, 3/8 in Overall Lg

The BUNTING BEARINGS Sleeve Bearing is a general purpose plastic sleeve bearing made of PTFE, available in a red color. It features a 5/16 in bore, 1/2 in OD, and 3/8 in overall length, sold in a pack of 5. This…

SKU 3G-OTH-98966

Brand
BUNTING BEARINGS
Item
Sleeve Bearing: PTFE, J-4200, 5/16 in Bore, 1/2 in OD, 3/8 in Overall Lg
Category
General Purpose Plastic 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
BJ4S050803
Type
J-4200, Red, 5 PK
Bore
5/16 in
OD
1/2 in
Overall Lg
3/8 in
Color
Red
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 general purpose plastic sleeve bearing made of PTFE, available in a red color. It features a 5/16 in bore, 1/2 in OD, and 3/8 in overall length, sold in a pack of 5. This product is identified by manufacturer part number BJ4S050803.

Frequently Asked Questions

What is the BUNTING BEARINGS PTFE sleeve bearing used for?

This general purpose plastic sleeve bearing is used in low-speed, light-load applications where PTFE's low friction and chemical resistance are needed. Common uses include conveyors, packaging machinery, and agricultural equipment. It operates without lubrication, reducing maintenance in dry or washdown environments.

What are the specifications of the BUNTING BEARINGS J-4200 sleeve bearing?

The BUNTING BEARINGS J-4200 sleeve bearing has a 5/16 in bore, 1/2 in OD, and 3/8 in overall length. It is made of red PTFE and sold in a pack of 5. The manufacturer part number is BJ4S050803. It is a general purpose plastic bearing for light-duty applications.

Where to buy BUNTING BEARINGS sleeve bearings worldwide?

3G Electric supplies BUNTING BEARINGS sleeve bearings worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine BUNTING BEARINGS components to any country.

How to select the correct BUNTING BEARINGS PTFE sleeve bearing?

Select based on shaft diameter (bore), housing bore (OD), and length. For this bearing, the bore is 5/16 in, OD is 1/2 in, and length is 3/8 in. PTFE bearings suit low-speed, light-load, and chemically aggressive environments. Verify operating temperature and load limits with BUNTING BEARINGS guidelines.

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 plastic 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: PTFE, J-5500, 5/16 in Bore, 1/2 in OD, 3/8 in Overall Lg, 3 PK (MPN BJ5S050803). Key specifications — Color: Yellow; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: PTFE, J-5500, 5/16 in Bore, 1/2 in OD, 3/8 in Overall Lg, 3 PK (MPN BJ5S050803). Key specifications — Color: Yellow; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 7/16 in OD, 1 1/4 in Lg, 3 PK (MPN CB050710). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 7/16 in OD, 1 1/4 in Lg, 3 PK (MPN CB050710). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 1/2 in OD, 1 1/4 in Lg, -450°F to 500°F, 3 PK (MPN CB050810). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 1/2 in OD, 1 1/4 in Lg, -450°F to 500°F, 3 PK (MPN CB050810). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 1/2 in OD, 3/4 in Lg, -450°F to 500°F, 3 PK (MPN CB050806). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 1/2 in OD, 3/4 in Lg, -450°F to 500°F, 3 PK (MPN CB050806). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 7/16 in OD, 1/2 in Lg, -450°F to 500°F, 3 PK (MPN CB050704). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/16 in Bore, 7/16 in OD, 1/2 in Lg, -450°F to 500°F, 3 PK (MPN CB050704). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/8 in Bore, 15/16 in OD, 2 1/2 in Lg, 3 PK (MPN CB101520). Key specifications — Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Bronze, 5/8 in Bore, 15/16 in OD, 2 1/2 in Lg, 3 PK (MPN CB101520). Key specifications — Brand: BUNTING BEARINGS.

More from BUNTING BEARINGS

View all BUNTING BEARINGS parts →
BUNTING BEARINGS Sleeve Bearing: Nylon, 5/16 in Bore, 1/2 in OD, 1/4 in Overall Lg, Off-White, 20 PK (MPN NN050804). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Nylon, 5/16 in Bore, 1/2 in OD, 1/4 in Overall Lg, Off-White, 20 PK (MPN NN050804). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Nylon, 1/2 in Bore, 3/4 in OD, 3/4 in Overall Lg, Off-White, 20 PK (MPN NN081212). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Nylon, 1/2 in Bore, 3/4 in OD, 3/4 in Overall Lg, Off-White, 20 PK (MPN NN081212). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: PTFE, J-4200, 1/2 in Bore, 3/4 in OD, 1/2 in Overall Lg, Red, 3 PK (MPN BJ4S081204). Key specifications — Color: Red; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: PTFE, J-4200, 1/2 in Bore, 3/4 in OD, 1/2 in Overall Lg, Red, 3 PK (MPN BJ4S081204). Key specifications — Color: Red; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Nylon, 1/2 in Bore, 3/4 in OD, 1 in Overall Lg, Off-White, 15 PK (MPN NN081216). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Nylon, 1/2 in Bore, 3/4 in OD, 1 in Overall Lg, Off-White, 15 PK (MPN NN081216). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Nylon, 3/4 in Bore, 7/8 in OD, 1 1/4 in Overall Lg, 15 PK (MPN NN121420). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Nylon, 3/4 in Bore, 7/8 in OD, 1 1/4 in Overall Lg, 15 PK (MPN NN121420). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Nylon, 1 in Bore, 1 1/4 in OD, 1 1/2 in Overall Lg, 10 PK (MPN NN162024). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Nylon, 1 in Bore, 1 1/4 in OD, 1 1/2 in Overall Lg, 10 PK (MPN NN162024). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Nylon, 1/2 in Bore, 5/8 in OD, 3/4 in Overall Lg, Off-White, 15 PK (MPN NN081012). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Nylon, 1/2 in Bore, 5/8 in OD, 3/4 in Overall Lg, Off-White, 15 PK (MPN NN081012). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS Sleeve Bearing: Nylon, 3/16 in Bore, 5/16 in OD, 1/4 in Overall Lg, 10 PK (MPN NN0305040000). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.
BUNTING BEARINGS
BUNTING BEARINGS Sleeve Bearing: Nylon, 3/16 in Bore, 5/16 in OD, 1/4 in Overall Lg, 10 PK (MPN NN0305040000). Key specifications — Color: Off-White; Brand: BUNTING BEARINGS.