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


## 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


## Product type: Ball Bearings


## Vendor: QJZ Bearings


## Tags: QJZ Bearings, Shopify Collective


## Price range: 12.5 - 12.5 USD


## Link: https://shop.water-services.us/products/6311-deep-groove-radial-ball-bearing-2-165-bore-id


## Options 

- Seal Type: Double Rubber Seal (2RS), Double Metal Shield (ZZ), Open Style (No Seal)


## Variants

- Double Rubber Seal (2RS), SKU: 6311-2RS, Available: yes, Inventory: 125, Delivery profile: Shopify Collective
- Double Metal Shield (ZZ), SKU: 6311-ZZ, Available: yes, Inventory: 59, Delivery profile: Shopify Collective
- Open Style (No Seal), SKU: 6311-OPEN, Available: no, Inventory: 0, Delivery profile: Shopify Collective


## Metafields 

- google_product_category: 1470
- product_status: {"pending":0,"failed":0,"approved":3}