The Timken SET427 is a heavy-duty tapered roller bearing and race assembly designed for commercial vehicle wheel-end applications. This matched bearing set includes the NP899357 cone and NP026773 cup, providing reliable performance under heavy radial and axial loads.
SET427 is commonly used in front steer axle inner bearing applications and trailer axle outer bearing applications, including pre-adjusted wheel-end systems such as ConMet PreSet and PreSet Plus.
Features:
- Genuine Timken heavy-duty bearing set
- Matched tapered roller bearing and cup
- Handles radial and axial loads
- Designed for commercial vehicle wheel ends
- Manufactured from Timken-quality bearing steel
- Includes 1 × NP899357 cone and 1 × NP026773 cup
- Suitable for various heavy-duty truck and trailer applications
Specifications
| Specification |
Details |
| Brand |
Timken |
| Part Number |
SET427 |
| Bearing Type |
Tapered Roller Bearing Set |
| Cone |
NP899357 |
| Cup |
NP026773 |
| Bore / ID |
2.625" |
| Outside Diameter |
4.8125" |
| Cone Width |
1.510" |
| Cup Width |
1.170" |
| Overall Width |
Approximately 1.500" |
| VMRS |
053016004 |
Dimensions are supported by NTN's corresponding SET427 specification and commercial-vehicle interchange information.
Common Applications
- Heavy-duty truck front steer axles
- Front steer axle inner bearing
- Trailer axle outer bearing
- ConMet PreSet / PreSet Plus wheel ends
- Spicer LMS wheel-end applications
- Class 6–8 commercial vehicles
Important: Always verify the bearing numbers and wheel-end application before ordering.
Cross Reference / Interchange Numbers
Potential cross references include:
- ConMet 107500
- ConMet 10041905
- SKF SET427
- NTN SET427
- BCA NBSET427
- Automann 182.427
- TRP BWSET427
- National HD427
- STEMCO ASET049-011