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TRITAN Needle Roller Bearing: J, 57, 5/16 in Bore, 1/2 in OD, Open, 0.438 in Overall Wd - Drawn-Cup Needle Roller Bearings
TRITANDrawn-Cup Needle Roller Bearings

TRITAN Needle Roller Bearing: J, 57, 5/16 in Bore, 1/2 in OD, Open, 0.438 in Overall Wd

The TRITAN Needle Roller Bearing: J is a drawn-cup needle roller bearing with a single row of rollers and a non-full complement design. This inch-system bearing has a 5/16 in bore, 1/2 in OD, and 0.438 in overall…

SKU 3G-OTH-103291

Brand
TRITAN
Item
Needle Roller Bearing: J, 57, 5/16 in Bore, 1/2 in OD, Open, 0.438 in Overall Wd
Category
Drawn-Cup Needle Roller Bearings
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Technical Specifications

TRITAN
Manufacturer Part Number
J57 OH
Type
57, Open, Alloy Steel
Bore
5/16 in
OD
1/2 in
Overall Wd
0.438 in
Bearing Design
J
Number of Rows
One
Full Complement
No
System of Measurement
Inch
Bearing Industry Number
57
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TRITAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TRITAN Needle Roller Bearing: J is a drawn-cup needle roller bearing with a single row of rollers and a non-full complement design. This inch-system bearing has a 5/16 in bore, 1/2 in OD, and 0.438 in overall width, constructed from alloy steel. It is identified by manufacturer part number J57 OH and bearing industry number 57.

Frequently Asked Questions

What is the TRITAN Needle Roller Bearing J57 OH used for?

The TRITAN J57 OH drawn-cup needle roller bearing supports radial loads in compact assemblies such as gearboxes, pumps, and conveyors. Its inch-dimension design (5/16 in bore, 1/2 in OD) suits North American equipment. 3G Electric supplies this bearing across 14 industrial departments, including power transmission and pumps.

What are the specifications of the TRITAN J57 OH bearing?

The TRITAN J57 OH is a single-row, non-full-complement drawn-cup needle roller bearing. It has a 5/16 in bore, 1/2 in OD, 0.438 in overall width, and is made of alloy steel. The bearing design is J, with industry number 57. It is an open-type, inch-system bearing.

Where to buy TRITAN J57 OH needle roller bearings worldwide?

3G Electric sources and delivers the TRITAN J57 OH needle roller bearing to worldwide locations. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery. Contact us for pricing and lead time on this inch-system drawn-cup bearing.

How to select the right TRITAN needle roller bearing for an application?

Select the TRITAN J57 OH by matching bore (5/16 in), OD (1/2 in), and width (0.438 in) to your housing and shaft dimensions. Confirm single-row, non-full-complement design suits your radial load and speed. 3G Electric’s specialists can cross-reference bearing industry number 57 for fitment.

Used in

Common applications for TRITAN
Poultry processing conveyors — TRITAN food-grade radial ball bearings (SS3829 2RS FM222) with double contact seals
Material handling systems — TRITAN spherical insert bearings (SB205-16G) with set screw locking for shaft mounting
High-temperature oven rollers — TRITAN miniature ball bearings (SSRI814 ZZ SRL) rated to 302°F
Self-lubricating pivot joints — TRITAN spherical plain bearings (GE 30TE 2RS) with PTFE sliding surface
Flange-mounted conveyor idlers — TRITAN 4-bolt flange bearings (UCF210-31) in cast iron housings
Chain drive repairs — TRITAN offset links (40-1R OSL) for ANSI #40 roller chains

TRITAN Products

3G Electric supplies TRITAN drawn-cup needle roller bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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