6311 - Deep Groove Radial Ball Bearing, 2.165" Bore (ID)| Double Metal Shield (ZZ)

SKU: 6311-ZZ
Double Metal Shield (ZZ)
$12.50
In stock
Ships the same business day when ordered before 12:30p PST (M-F)
Product details
  • Part Number 6311-ZZ
  • Seal Type Double Metal Shield (ZZ)
  • Bore (Inner Diameter) 2.165 in | 55 mm
  • Outer Diameter 4.724 in | 120 mm
  • Width 1.142 in | 29 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)

Description

High-Performance Deep Groove Ball Bearing

6311 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 6311
Inner Diameter (Bore) 2.165 in | 55 mm
Outer Diameter 4.724 in | 120 mm
Width (Closed Seal) 1.142 in | 29 mm
Width (Open Style) 1.142 in | 29 mm

Seal Types

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

Cross Reference

6311RS, 6311LU, 6311LB, 6311DU, 6311VV, 6311.2RSJ1, 6311EE, 6311.2RU, 311PP, 311KSZZ, 6311-2NSL, 99311, 6L060, 5972K64, 311NPP, 311SZZ, 6311DDU, 63112RS1, 6311.2RSR, Z99611, BLN 55, 180311, 6311DD, 6311LLU, 311NPP, 311SZZ, 6311DDU, 63112RS1, 6311.2RSR, Z99611, BLN 55, 180311, 6311DD, 6311LLU, 6311Z, 6311.2Z, 311SS, 6311ZZ, 6311.2ZJ1, 311KSFF, 311KDD, 77311, 6L043, 5972K361, 311KDD, 311SFF, 63112Z, 77611, 1311FF, 12 BPPL, 6311.2ZR, 311SS, 80311, 1311SS, 311MFF, 311WDD, 3112Z, 77311, 6311PP, 311KDD, 311SFF, 63112Z, 77611, 1311FF, 12 BPPL, 6311.2ZR, 311SS, 80311, 1311SS, 311MFF, 311WDD, 3112Z, 77311, 6311PP, 6311J1, 311, 311K, 311KS, 5972K127, 6311, 311K, 311-S, 12B, 344061, 55BC03, 311K, 311-S, 12B, 344061, 55BC03