QJZ Bearings
6311 - Deep Groove Radial Ball Bearing, 2.165" Bore (ID)
6311 - Deep Groove Radial Ball Bearing, 2.165" Bore (ID)
125 in stock
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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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