EZO Miniature Ball Bearing: R4, 1/4 in Bore, 0.69 in Flange Dia, Dbl Shield
The EZO Miniature Ball Bearing: R4 (SKU 45VC16) is an extended inner ring flanged ball bearing with a 1/4 in bore, 0.69 in flange diameter, and 5/8 in OD. It features double shields and grease lubrication, identified…
SKU 3G-OTH-102238
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Product Description
The EZO Miniature Ball Bearing: R4 (SKU 45VC16) is an extended inner ring flanged ball bearing with a 1/4 in bore, 0.69 in flange diameter, and 5/8 in OD. It features double shields and grease lubrication, identified by bearing industry number R4 and manufacturer part number SFRW4ZZA3MC3SRL.
Frequently Asked Questions
What is the EZO R4 miniature ball bearing used for?
The EZO R4 miniature ball bearing is used in precision applications requiring compact, low-friction rotary motion, such as small motors, robotics, medical devices, and instrumentation. Its extended inner ring and flanged design simplify axial location in tight spaces.
What are the specifications of the EZO R4 miniature ball bearing?
The EZO R4 bearing has a 1/4 in bore, 5/8 in OD, and 0.69 in flange diameter. It is double shielded, grease lubricated, and carries bearing industry number R4 with MPN SFRW4ZZA3MC3SRL. The extended inner ring flanged design suits compact assemblies.
Where to buy the EZO R4 miniature ball bearing worldwide?
3G Electric supplies the EZO R4 miniature ball bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision bearing.
How to select the correct EZO R4 miniature ball bearing for an application?
Select the EZO R4 bearing by verifying bore (1/4 in), OD (5/8 in), and flange diameter (0.69 in) match your housing and shaft. Confirm double shield and grease lubrication suit your speed and contamination needs. The extended inner ring provides additional shaft support.
Used in
Common applications for EZOEZO Products
3G Electric supplies EZO extended inner ring flanged ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



