Radial Ball Bearing, 6311 Industry Number, Open, 55 mm Dia, Alloy Steel MPN:7MC3-6311C3
Radial Ball Bearing, 6311 Industry Number, Open, 55 mm Dia, Alloy Steel
The NTN Radial Ball Bearing 6311 is a high-performance bearing designed for demanding applications. With a 55mm bore diameter and 120mm outside diameter, this bearing is ideal for use in industrial equipment, machinery, and heavy-duty vehicles. The alloy steel construction provides exceptional strength and durability, while the chrome-plated finish ensures smooth operation and resistance to corrosion. This bearing is suitable for use in high-speed applications and can withstand dynamic radial loads of up to 71,500 N. Its compact design and high load capacity make it an excellent choice for use in aerospace, automotive, and industrial settings.
Top product features:
- Radial design allows for smooth rotation and reduced friction
- Alloy steel construction provides high strength and durability
- Chrome plated finish enhances bearing surface smoothness and corrosion resistance
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, Ball Material Alloy Steel, Cage Type Pressed, Dynamic Radial Load Capacity 71,500 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: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 8 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.00
- Package Width: 4.90
- Package Height: 1.40
- Package Weight: 2.60
Product info last updated on February 11, 2026 10:00am UTC
Category: Bearings, V-belts and Power Transmission Equipment