Bearings
Tapered Roller Bearings
Metric Taper Roller Bearings
NTN Metric Taper Roller Bearings
Quick Code: BB-521290
4T-30304 NTN Tapered Roller Bearing
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Product Specification
Arrangement
Standard version
Cage
Sheet steel cage
Inside Diameter
20mm
Outside Diameter
52mm
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
16.25mm
Reference
4T-30304
Additional Reference:
10137532
Brand
NTN
Quick Order Code
BB-521290
Product Description
The 4T-30304 NTN Tapered Roller Bearing is a high-performance precision bearing designed for reliable and efficient operation across various industrial applications. This compact and robust single-row tapered roller bearing offers exceptional performance in demanding environments.
Key Technical Specifications:
- Reference Number: 4T-30304
- Brand: NTN
- Dimensional Specifications:
- Inside Diameter: 20mm
- Outside Diameter: 52mm
- Width: 16.25mm
- Bearing Configuration:
- Arrangement: Standard version
- Roller Rows: Single row bearing
- Cage Material: Sheet steel cage
- Performance Characteristics:
- Temperature Range: -40°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Product Range: Complete tapered roller bearing
Typical Applications:
- Automotive components and transmissions
- Industrial machinery
- Small precision equipment
- Automotive wheel bearings
- Precision mechanical systems
Engineered to handle simultaneous radial and axial loads, this NTN tapered roller bearing provides superior performance, precise load distribution, and exceptional durability in challenging operational conditions. Its compact design and robust construction make it an ideal choice for applications requiring reliable and efficient mechanical performance.

