Helical Tooth | Straight Tooth | ||||||||||
Class | Rack Type | Quality | Total pitch error (±µm/m) | Module | Max. length (mm) | Max. feed force per pinion contact(kN) | Module | Max. length (mm) | Max. feed force per pinion contact(kN) | ||
Precision Rack (PR) | Teeth Hardened & Ground | 8 | 60 | 2 | 2000 | 13.5 | Series 39 Datasheet | 2 | 2011 | 12.0 | Series 34 Datasheet |
3 | 2000 | 24.5 | 3 | 2036 | 22.0 | ||||||
4 | 2000 | 44.0 | 4 | 2011 | 39.0 | ||||||
5 | 2000 | 64.5 | 5 | 2011 | 57.5 | ||||||
Milled teeth & Quenched and tempered | 8 | 100 | 2 | 2000 | 8.0 | Series 38 Datasheet | 2 | 2011 | 7.0 | Series 34 Datasheet | |
3 | 2000 | 14.0 | 3 | 2036 | 12.0 | ||||||
4 | 2000 | 27.0 | 4 | 2011 | 23.0 |