Radial Ball Bearing, 6311 Industry Number, Open, 55 mm Dia, Alloy Steel MPN:6311C3
Radial Ball Bearing, 6311 Industry Number, Open, 55 mm Dia, Alloy Steel
This NTN Radial Ball Bearing is designed for high-performance applications that require precision and reliability. With a 55mm bore diameter and a dynamic radial load capacity of 79,500 N, this bearing is ideal for use in industrial machinery, automotive, and aerospace applications. The alloy steel construction and chrome-plated finish provide excellent durability and corrosion resistance. The bearing's open design allows for easy installation and maintenance, making it a great choice for applications where space is limited. Its high ABEC rating ensures smooth operation and long lifespan, making it a valuable component in a wide range of industries and applications.
Top product features:
- Radial design allows for smooth rotation and reduced friction
- Open design allows for easy installation and maintenance
- Alloy steel construction provides increased strength and durability
Top product applications:
- Industrial machinery
- Automotive applications
- Aerospace equipment
Radial Ball Bearing, Bearing Industry Number 6311, Bore Diameter 55 mm, Closure Open, Outer Ring Width 29 mm, Outside Diameter 120 mm, Ring Material Alloy Steel, System of Measurement Metric, Cage Material Steel, ABEC Rating 1, Ball Material Alloy Steel, Bore Diameter Tolerance +0/-0.015 mm, Cage Type Pressed, Dynamic Radial Load Capacity 79,500 N, Fillet Radius 2 mm, Finish Chrome Plated, Includes Retaining Ring No, ISO Rating Class 0, Lubricant Material Not Available
Additional Information
- Country of Origin: JP
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.80
- Package Width: 1.50
- Package Height: 4.80
- Package Weight: 3.03
Product info last updated on February 1, 2026 11:32am UTC
Category: Bearings, V-belts and Power Transmission Equipment