EZO Miniature Ball Bearing: R4A, Dbl Sealed, Contact Seal, 1/4 in Bore, 3/4 in OD

The EZO R4A is a high-precision radial ball bearing designed for applications requiring low friction and high accuracy in a compact inch-dimension package. It is commonly used in small motors, instrumentation, medical devices, and precision machinery where reliable operation under moderate loads is needed.

The EZO R4A bearing has a 1/4-inch bore, 3/4-inch outer diameter, and 0.281-inch width. It is a double-sealed, contact-seal type in the inch system, with bearing industry number R4A and manufacturer part number R4A-2RSA3MC3SRL. EZO is the OEM brand for this high-precision radial ball bearing.

3G Electric supplies the EZO R4A bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this high-precision bearing to meet your procurement needs.

To select the correct EZO R4A bearing, verify that your application requires a 1/4-inch bore, 3/4-inch OD, and 0.281-inch width. The double-sealed contact seal provides protection against contaminants. Ensure the inch system matches your shaft and housing dimensions. For load and speed requirements, consult EZO's technical documentation.