Bearings
Tapered Roller Bearings
Metric Taper Roller Bearings
NTN Metric Taper Roller Bearings
Quick Code: BB-521188
30314 U NTN Tapered Roller Bearing
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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
70mm
Outside Diameter
150mm
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
38mm
Reference
30314U
Additional Reference:
10137303
Brand
NTN
Quick Order Code
BB-521188
Product Description
The 30314 U NTN Tapered Roller Bearing is a high-performance precision bearing designed for demanding industrial and mechanical applications. This single-row tapered roller bearing offers exceptional reliability and performance across a wide range of operating conditions.
Key Technical Specifications:
- Brand: NTN
- Reference Number: 30314U
- Dimensions:
- Inside Diameter: 70mm
- Outside Diameter: 150mm
- Width: 38mm
- Bearing Configuration:
- Arrangement: Standard version
- Roller Rows: Single row bearing
- Cage Material: Sheet steel cage
- Performance Characteristics:
- Tolerance Class: P0/PN2 / ABEC 1
- Temperature Range: -40°C to +120°C
- Product Range: Complete tapered roller bearing
Typical Applications:
This NTN tapered roller bearing is ideal for use in:
- Automotive transmissions and wheel bearings
- Industrial machinery
- Heavy equipment and construction machinery
- Agricultural equipment
- Gearbox and differential assemblies
The 30314 U bearing is engineered to handle radial and axial loads simultaneously, making it suitable for applications requiring high precision and durability under varying load conditions.

