Components:
1. Kingpin (D=50 mm, L=250 mm) – 1 pc.
2. Kingpin thrust bearing – 1 pc.
3. Needle roller bearings without inner ring – 4 pcs.
4. O-rings – 2 pcs.
5. Lock washer (cover) – 2 pcs.
6. Grease fitting – 2 pcs.
7. Set of adjusting shims (2 pcs.)

Kingpin material requirements: 40X, 18XGT steel (substitution is permitted upon agreement). Surface hardening with high-frequency current. Hardness according to HRC not less than 55 units.