R144 - Deep Groove Radial Ball Bearing, 0.125" 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.
Regular price $4.99
Product details
  • Type Ball Bearings
  • Part Number R144
  • Bore (Inner Diameter) 0.125 in | 3.175 mm
  • Outer Diameter 0.25 in | 6.35 mm
  • Width 0.109 in | 2.769 mm

High-Performance Deep Groove Ball Bearing

R144 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 R144
Inner Diameter (Bore) 0.125 in | 3.175 mm
Outer Diameter 0.25 in | 6.35 mm
Width (Closed Seal) 0.109 in | 2.779 mm
Width (Open Style) 0.094 in | 2.38 mm

Seal Types

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