Cartridge Bearing, Double Seal, 55mm Bore MPN:63311LLBC3/L627
Cartridge Bearing, Double Seal, 55mm Bore
This high-performance cartridge bearing from NTN is designed for demanding applications that require precise motion and long-lasting reliability. With a 55mm bore diameter and ABEC 1 rating, it provides exceptional accuracy and smooth operation. The double seal design ensures maximum protection against contamination and wear, while the alloy steel construction and chrome-plated finish enhance durability. Suitable for use in industrial equipment, machinery, and high-speed applications, this bearing is ideal for OEMs and manufacturers seeking to optimize their products' performance and lifespan. Its compact size and robust design make it an excellent choice for a wide range of industries.
Top product features:
- Double seal design for enhanced protection against contamination and debris
- Radial ball bearing design for smooth rotation and reduced friction
- Chrome plated finish for improved corrosion resistance and durability
Top product applications:
- Industrial machinery
- Robotics and automation systems
- High-speed printing equipment
Radial Ball Bearing, Bearing Industry Number 63311, Bore Diameter 55 mm, Closure Double Sealed, Outer Ring Width 49.2 mm, Outside Diameter 120 mm, Ring Material Alloy Steel, Seal Type Non-Contact, 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 90,500 N, Fillet Radius 2 mm, Finish Chrome Plated, Includes Retaining Ring No, ISO Rating Class 0
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: 4.90
- Package Width: 4.90
- Package Height: 2.10
- Package Weight: 5.02
Product info last updated on February 7, 2026 11:16pm UTC
Category: Bearings, V-belts and Power Transmission Equipment