BT2-8547 BB Railway Bearing
BT2-8547 BB Railway Bearing
BT2-8547 BB is a Class D railway bearing used for the 5½×10 inch railway bearing specification. It is associated with HM127446 / HM127415XD and is designed for railway axle and wheelset applications requiring reliable load support. Available bearing references give dimensions of approximately 131.75 mm bore, 207.96 mm outside diameter and 152.4 mm width.
Product Overview
The BT2-8547 BB railway bearing uses a tapered roller bearing arrangement to support combined radial and axial loads. It is suitable for demanding railway operating conditions where bearing durability and stable performance are important.
Technical Information
| Item | BT2-8547 BB |
|---|---|
| Railway Class | Class D |
| Inch Size | 5½×10 inch |
| Bore d | Approx. 131.75 mm |
| Outside Diameter D | Approx. 207.96 mm |
| Width C | Approx. 152.4 mm |
| Related Bearing | HM127446 / HM127415XD |
Applications
BT2-8547 BB is suitable for railway freight cars, wheelset assemblies and compatible railway axle systems. It can be supplied for maintenance, replacement and railway equipment projects.
Bearing Supplier
Linqing Boyuan Bearing Co., Ltd. supplies railway bearings to bearing distributors, traders and railway component suppliers worldwide.
Contact us for BT2-8547 BB railway bearing quotation and technical information.



