6309 - Deep Groove Radial Ball Bearing, 1.772" 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
Regular price $11.50
Product details
  • Part Number 6309
  • Bore (Inner Diameter) 1.772 in | 45 mm
  • Outer Diameter 3.937 in | 100 mm
  • Width 0.984 in | 25 mm

High-Performance Deep Groove Ball Bearing

6309 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 6309
Inner Diameter (Bore) 1.772 in | 45 mm
Outer Diameter 3.937 in | 100 mm
Width (Closed Seal) 0.984 in | 25 mm
Width (Open Style) 0.984 in | 25 mm

Seal Types

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

Cross Reference

6309RS, 6309LU, 6309LB, 6309DU, 6309VV, 6309.2RSJ1, 6309EE, 6309 2RU, 309PP, 309SZZ, 6309-2NSL, 99309, 6L058, 5972K363, 6661K131, Z99609, 309SZZ, 309PP, 6309DDU, 63092RS1, 6309.2RSR, BLN 45, 1309RR, 309CC, 99309, 99609, 180309, 6309-2G, 6309DD, 6309EE, 6309LL, 6309LLU, DN309, Z99609, 309SZZ, 309PP, 6309DDU, 63092RS1, 6309.2RSR, BLN 45, 1309RR, 309CC, 99309, 99609, 180309, 6309-2G, 6309DD, 6309EE, 6309LL, 6309LLU, DN309, 6309Z, 6309-2Z, 309SS, 6309ZZ, 6309.2ZJ1, 309KSFF, 309KDD, 77309, 6L041, 5972K356, 6661K71, 309KDD, 309SFF, 63092Z, 77609, 1309FF, 10 BPPL, 6309.2ZR, 309SS, 6309PP, 80309, 1309SS, 309MFF, 309WDD, 3092Z, 77309, T77309, 309KDD, 309SFF, 63092Z, 77609, 1309FF, 10 BPPL, 6309.2ZR, 309SS, 6309PP, 80309, 1309SS, 309MFF, 309WDD, 3092Z, 77309, T77309, 309, 309K, 309KS, 5972K125, 6309R, 6309J1, 6309, 309-S, 10B, 45BC03, T309, I-132144