R4 - Deep Groove Radial Ball Bearing, 0.25" Bore (ID)

In stock
Please verify the ball bearing width. Open (no seal) bearings may have a different width than sealed versions.
We offer bundled pricing for all ball bearings. Discounts for packs of 2, 5, 10, 50, and 100 units are automatically applied at checkout.
Seal Type
$2.99
Product details
  • Type Ball Bearings
  • Part Number R4
  • Bore (Inner Diameter) 0.25 in | 6.35 mm
  • Outer Diameter 0.625 in | 15.875 mm
  • Width 0.196 in | 4.978 mm
Description

High-Performance Deep Groove Ball Bearing

R4 is a precision deep groove radial ball bearing designed for smooth rotation, reduced friction, and dependable performance in high-speed and general-purpose applications. Manufactured for durability and consistent operation, this bearing is suitable for electric motors, small machinery, tools, and mechanical assemblies.

Part Number R4
Inner Diameter (Bore) 0.25 in | 6.35 mm
Outer Diameter 0.625 in | 15.875 mm
Width (Closed Seal) 0.196 in | 4.978 mm
Width (Open Style) 0.196 in | 4.978 mm

Seal Types

  • Open (No Seal)
  • Metal Shield (ZZ)
  • Rubber Seal (2RS)