6903 - Deep Groove Radial Ball Bearing, 0.669" Bore (ID)

SKU: 6903-2RS
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
Regular price $1.25
In stock
Ships the same business day when ordered before 1:00p PST (M-F)
Product details
  • Part Number 6903
  • Bore (Inner Diameter) 0.669 in | 17 mm
  • Outer Diameter 1.181 in | 30 mm
  • Width 0.276 in | 7 mm

Please double-check the width before placing your order

Some Open (No Seal) bearings may have a different width than sealed versions (2RS & ZZ)

High-Performance Deep Groove Ball Bearing

6903 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 6903
Inner Diameter (Bore) 0.669 in | 17 mm
Outer Diameter 1.181 in | 30 mm
Width (Closed Seal) 0.276 in | 7 mm
Width (Open Style) 0.276 in | 7 mm

Seal Types

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

Cross Reference

6903RS, 61903-2RSJ1, 61903.2RSR, 6903LLU, 6903DDU, 6903LLB, 6903RU, 9303PP, 6903-2NSL, 6903-2RU, 6903-2NSE, 6903 2RS, 6903 RS, 61903-2ZJ1, 61903.2ZR, 6903Z, 6903.2Z, 6903ZZ, 9303KDD, 6903 2Z, 6903-ZZ, 619032Z, 1903SFF, 61903-ZZ, AY-17-ZZ, 6903 ZZ, 6903 Z