TRITAN Miniature Ball Bearing: R4A, Dbl Shield, 1/4 in Bore, 3/4 in OD, 0.281 in Wd
The TRITAN R4A is an inch-system general purpose radial ball bearing designed for oily/greasy environments. This miniature bearing features a 1/4 in bore, 3/4 in OD, and 0.281 in width, with double shields and a…
SKU 3G-OTH-99460
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Product Description
The TRITAN R4A is an inch-system general purpose radial ball bearing designed for oily/greasy environments. This miniature bearing features a 1/4 in bore, 3/4 in OD, and 0.281 in width, with double shields and a maximum operating temperature of 302°F. The manufacturer part number is R4A ZZ PRX, corresponding to bearing industry number R4A.
Frequently Asked Questions
What is the TRITAN R4A miniature ball bearing used for?
The TRITAN R4A is a general purpose radial ball bearing designed for oily or greasy environments. It is commonly used in light-duty industrial equipment, conveyors, and small motors where a compact inch-system bearing with double shields is needed to retain lubrication and exclude contaminants.
What are the specifications of the TRITAN R4A bearing?
The TRITAN R4A is an inch-system miniature ball bearing with a 1/4 in bore, 3/4 in OD, and 0.281 in width. It features double shields, a maximum operating temperature of 302°F, and is rated for oily/greasy environments. The bearing industry number is R4A, and the manufacturer part number is R4A ZZ PRX.
Where to buy TRITAN R4A bearings worldwide?
3G Electric supplies the TRITAN R4A miniature ball bearing worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this bearing.
How to select the right TRITAN R4A bearing for an application?
To select the TRITAN R4A, verify that your application requires an inch-system bearing with a 1/4 in bore and 3/4 in OD. Ensure the operating temperature stays below 302°F and that the environment is oily or greasy. The double shields suit applications where lubrication retention and contamination exclusion are needed.
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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.














