Bearings
Tapered Roller Bearings
Metric Taper Roller Bearings
NTN Metric Taper Roller Bearings
Quick Code: BB-521247
33018 U NTN Tapered Roller Bearing
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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
90mm
Outside Diameter
140mm
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
39mm
Reference
33018U
Additional Reference:
10137398
Brand
NTN
Quick Order Code
BB-521247
Product Description
The 33018 U NTN Tapered Roller Bearing is a high-performance precision bearing designed for demanding industrial applications. This single-row tapered roller bearing offers exceptional reliability and consistent performance across a wide range of operational conditions.
Key Technical Specifications:
- Inside Diameter: 90mm
- Outside Diameter: 140mm
- Width: 39mm
- Temperature Range: -40°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Cage Material: Sheet steel
- Arrangement: Standard version
- Roller Rows: Single row bearing
Typical Applications:
- Heavy-duty industrial machinery
- Automotive and transportation systems
- Construction equipment
- Agricultural machinery
- Mining and material handling equipment
- Precision mechanical assemblies
Manufactured by NTN, a globally recognized brand in precision bearing technology, this tapered roller bearing provides superior load-carrying capacity and excellent durability in challenging environments.
Product Advantages:
- High load-bearing capability
- Robust sheet steel cage for enhanced structural integrity
- Wide operational temperature range (-40°C to +120°C)
- Precision manufactured to meet ABEC 1 standards
- Versatile single-row design suitable for multiple industrial applications
The 33018 U NTN Tapered Roller Bearing is an ideal solution for engineers and maintenance professionals seeking a reliable, high-performance bearing that can withstand demanding operational conditions while maintaining exceptional precision and durability.

