R18 - Deep Groove Radial Ball Bearing, 1.125" Bore (ID)

In stock
Seal Type
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.
$5.99
Product details
  • Type Ball Bearings
  • Part Number R18
  • Bore (Inner Diameter) 1.125 in | 28.575 mm
  • Outer Diameter 2.125 in | 53.975 mm
  • Width 0.5 in | 12.7 mm
Description

High-Performance Deep Groove Ball Bearing

R18 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 R18
Inner Diameter (Bore) 1.125 in | 28.575 mm
Outer Diameter 2.125 in | 53.975 mm
Width (Closed Seal) 0.5 in | 12.7 mm
Width (Open Style) 0.375 in | 9.525 mm

Seal Types

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