Bearings
Tapered Roller Bearings
Metric Taper Roller Bearings
NTN Metric Taper Roller Bearings
Quick Code: BB-521185
30311 U NTN Tapered Roller Bearing
Also Try
SKF Metric Taper Roller Bearings
Dunlop Taper Roller Bearings
Timken Metric Taper Roller Bearings
FAG Metric Taper Roller Bearings
Nachi Metric Taper Roller Bearings
Buy Now
Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
55mm
Outside Diameter
120mm
Product range
Complete tapered roller bearing
Roller rows
Single row bearing
Temperature range
-40 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
31.5mm
Reference
30311U
Additional Reference:
10137300
Brand
NTN
Quick Order Code
BB-521185
Product Description
The 30311 U NTN Tapered Roller Bearing is a high-performance precision bearing designed for demanding industrial applications requiring reliable rotational performance and durability.
Key Technical Specifications:
- Inside Diameter: 55mm
- Outside Diameter: 120mm
- Width: 31.5mm
- Arrangement: Standard version
- Roller Configuration: Single row bearing
- Cage Material: Sheet steel cage
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -40°C to +120°C
Typical Applications:
- Automotive wheel bearings
- Heavy machinery transmission systems
- Industrial gearboxes
- Agricultural equipment
- Construction machinery
As part of NTN's precision tapered roller bearing range, this component offers exceptional load-bearing capacity, high-speed performance, and reliable operation across diverse industrial environments.
Others also ordered
Frequently viewed together
