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6311 - Deep Groove Radial Ball Bearing, 2.165" Bore (ID)

6311 - Deep Groove Radial Ball Bearing, 2.165" Bore (ID)

Sold by QJZ Bearings
$12.50
Choose variant:
Double Rubber Seal (2RS) $12.50
Double Metal Shield (ZZ) $12.50
Open Style (No Seal) $12.50

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

$12.50
In Stock
Choose variant:
Double Rubber Seal (2RS) $12.50
Double Metal Shield (ZZ) $12.50
Open Style (No Seal) $12.50
Free 30-Day Returns Support Available Secure Payment

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

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