Bearings
Tapered Roller Bearings
Imperial Taper Roller Bearings
NTN Imperial Taper Roller Bearings
Quick Code: BB-704620
HH421246/HH421210 NTN Taper Roller Bearing
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Product Specification
Bearing Width
63.5mm
Inside Diameter
98.43mm = 3.875inch
Outside Diameter
184.15mm
Reference
HH421246/HH421210
Brand
NTN
Quick Order Code
BB-704620
Product Description
The HH421246/HH421210 NTN Taper Roller Bearing is a precision-engineered imperial taper roller bearing designed to deliver reliable performance in demanding industrial applications. Manufactured by NTN, a globally recognised leader in bearing technology, this bearing combines robust construction with dependable accuracy for heavy-duty operating environments.
Product Specifications
- Reference: HH421246/HH421210
- Brand: NTN
- Bearing Width: 63.5mm (2.5 inch)
- Inside Diameter: 98.43mm (3.875 inch)
- Outside Diameter: 184.15mm (7.25 inch)
Key Features
- Standard version equipped with a durable sheet steel cage
- Designed to operate within temperatures of -40 to +120°C
- Manufactured to P0/PN2 / ABEC 1 tolerance standards
- Imperial measurements for compatibility with imperial-based equipment
- Engineered to support high radial and axial loads simultaneously
Typical Applications
With its large dimensions and high load-carrying capacity, the HH421246/HH421210 is well suited to a variety of applications, including:
- Heavy machinery and industrial equipment
- Gearboxes and transmission systems
- Axle and wheel hub assemblies
- Specialised applications requiring imperial measurements


