Bearings
Tapered Roller Bearings
Metric Taper Roller Bearings
NTN Metric Taper Roller Bearings
Quick Code: BB-521284
4T-30209 NTN Tapered Roller Bearing
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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
45mm
Outside Diameter
85mm
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
20.75mm
Reference
4T-30209
Additional Reference:
10137523
Brand
NTN
Quick Order Code
BB-521284
Product Description
The 4T-30209 NTN Tapered Roller Bearing is a high-performance precision bearing designed for reliable rotational support and load handling in various industrial applications.
Key Technical Specifications:
- Inside Diameter: 45mm
- Outside Diameter: 85mm
- Width: 20.75mm
- Temperature Range: -40°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
Product Features:
- Standard version tapered roller bearing
- Constructed with a durable sheet steel cage
- Single row bearing configuration
- Complete tapered roller bearing design
Typical Application Areas:
- Automotive wheel bearings
- Light to medium-duty industrial machinery
- Automotive transmission systems
- Agricultural equipment
- Small gearboxes and reducers
NTN's precision engineering ensures optimal performance, reliability, and extended service life in demanding operational environments. The compact design and robust construction make this bearing ideal for applications requiring precise rotation and load support across a wide temperature range.

