Components:
1. Kingpin (D1=50 mm, D2=51 mm L=223 mm) 81.44205-0058 – 1 pc.
2. Kingpin thrust bearing (50.25x78x22) 06.32819-0033 – 1 pc.
3. Bushing (51.1x58x52) 81.93021-0279 – 1 pc.
4. Needle bearing without inner ring (50x58x50) 06.33719-0067 – 1 pc.
5. Seal (50x58x4) 06.56279-0353 – 2 pcs.
6. Sealing ring (62×3) 06.56939-0016 – 2 pcs.
7. Retaining ring (68×2.5) 06.299020-0139 – 2 pcs.
8. Lock washer (M8x1x58x5) 81.44208-0009 – 2 pcs.
9. Grease fitting – 2 pcs.
10. Set of adjusting washers (9 pcs.)

Kingpin material requirements: 40X, 18KhGT steel (substitution is permitted upon agreement). Surface hardening with high-frequency current. HRC hardness of at least 55 units.