F4.2&F4.5&5.0/ Bus Steering Axle
The F4.2, F4.5,& F5.0 series bus steering axles produced by Dongfeng Dana Co., Ltd. are specifically designed for medium-sized buses, offering excellent steering precision and stability. These series of steering axles use advanced technology to effectively reduce steering resistance, improving maneuverability and driving comfort. The F4.2, F4.5,& F5.0 series have high load-bearing capacity, adapting to various road conditions and load requirements, and are widely used in urban buses, short-distance passenger transport, and other fields. With strong durability and low maintenance costs, they are the ideal steering system solution for medium-sized buses, ensuring efficient and safe transportation. If you are in need of model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at Dana.
General Specifications of F4.2&F4.5&5.0 Series
| Rated Load (kg): | 4200-5000 |
| Brake Type/Specification: | Air brake/φ360×130、 φ400×130、 φ400×150、19.5″、22.5″ |
| Maximum Outer Width A: | 2205-2521 |
| Rim: | 7.50×19.5、8.25×22.5 |
| Tire: | 245/70R19.5、11.00R22.5 |
| Wheel Bolts: | 8-M20×1.5、10-M20×1.5 |
Model | Kingpin inclination angle/wheel camber angle | Inner wheel steering angle/outer wheel steering angle | Model | Kingpin inclination angle/wheel camber angle | Inner wheel steering angle/outer wheel steering angle | ||
| DF421S | 7°/1° | 41° | DF451S | 7°/1° | 41° | ||
| DF501S | 7°/1° | 47° | DD502S | 7°/1° | 49° | ||
| ——END—— | |||||||
F4.2&F4.5&5.0/Series Bus Steering Axle
This is the list all of F4.2&F4.5&5.0 series product .
Click here to find Bus steering axles by type
DD502S | Bus steering axle
Rated Load (Kg):5000
Brake Structure Form/Specification:Air brake/19.5″
Maximum Outer Width A (mm):2363
Wheel Rim:7.50×19.5
Tire:245/70R19.5
Wheel Bolt:8 – M20×1.5
DF501S | Bus steering axle
Rated Load (Kg):5000
Brake Structure Form/Specification:Air brake/φ400×130、φ400×150、22.5″
Maximum Outer Width A (mm):2173–2521
Wheel Rim:8.25×22.5
Tire:11.00R22.5
Wheel Bolt:10 – M20×1.5
DF451S | Bus steering axle
Rated Load (Kg):4500
Brake Structure Form/Specification:Air brake/φ400×130、19.5″
Maximum Outer Width A (mm):2220–2342
Wheel Rim:7.50×19.5
Tire:245/70R19.5
Wheel Bolt:8 – M20×1.5
DF421S | Bus steering axle
Rated Load (Kg):4200
Brake Structure Form/Specification:Air brake/φ360×130、φ400×130、19.5″
Maximum Outer Width A (mm):2205–2472
Wheel Rim:7.50×19.5
Tire:245/70R19.5
Wheel Bolt:8 – M20×1.5



