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TRITAN Miniature Ball Bearing: 638, Dbl Sealed, Contact Seal, 8 mm Bore, 28 mm OD - General Purpose Radial Ball Bearings
TRITANGeneral Purpose Radial Ball Bearings

TRITAN Miniature Ball Bearing: 638, Dbl Sealed, Contact Seal, 8 mm Bore, 28 mm OD

The TRITAN Miniature Ball Bearing 638 is a general-purpose radial ball bearing designed for oily/greasy environments. This metric bearing features a double-sealed, contact seal design with an 8 mm bore, 28 mm OD, and…

SKU 3G-OTH-102383

Brand
TRITAN
Item
Miniature Ball Bearing: 638, Dbl Sealed, Contact Seal, 8 mm Bore, 28 mm OD
Category
General Purpose Radial Ball Bearings
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Technical Specifications

TRITAN
Manufacturer Part Number
638 2RS PRX
Type
Dbl Sealed, Contact Seal
Bore
8 mm
OD
28 mm
Wd
9 mm
For Environment
Oily/Greasy
System of Measurement
Metric
Bearing Industry Number
638
View Full Spec Sheet

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

Product Description

The TRITAN Miniature Ball Bearing 638 is a general-purpose radial ball bearing designed for oily/greasy environments. This metric bearing features a double-sealed, contact seal design with an 8 mm bore, 28 mm OD, and 9 mm width (MPN 638 2RS PRX). It is identified by Bearing Industry Number 638.

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 general purpose radial ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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