Specifications
Gear Rack Type Pressure angle α=20° ground, soft or hardened
Quality Class Q6 (in accordance with DIN 3962, 3963, 3967)
External Surfaces Ground on all sides
Tolerance Specifications
| Parameter | Specification |
|---|---|
| Single pitch deviation fp (module ≤ 3) | 0.006 mm |
| Single pitch deviation fp (module > 3) | 0.008 mm |
| Total pitch deviation Fp | Cumulative deviation |
| Total pitch deviation over 1000 mm length | 0.035 mm |
| Total pitch deviation over 2000 mm length | 0.045 mm |
Standard Dimensions Table
| Model | m | p (mm) | L1 (mm) | z | b (mm) | hk (mm) | ho (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| ZST M2 - 24x24x1005 -G | 2 | 6.28 | 1005.3 | 160 | 24 | 24 | 22 | 4.2 |
| ZST M2 - 24x24x2010 -G | 2 | 6.28 | 2010.6 | 320 | 24 | 24 | 22 | 8.4 |
| MST M2 - 24x24x201 -GL | 2 | 6.28 | 201.0 | 32 | 24 | 24 | 22 | 0.8 |
| ZST M3 - 29x29x1017 -G | 3 | 9.42 | 1017.9 | 108 | 29 | 29 | 26 | 6.0 |
| ZST M3 - 29x29x2035 -G | 3 | 9.42 | 2035.8 | 216 | 29 | 29 | 26 | 12.0 |
| MST M3 - 29x29x198 -GL | 3 | 9.42 | 198.0 | 21 | 29 | 29 | 26 | 1.2 |
| ZST M4 - 39x39x1005 -G | 4 | 12.57 | 1005.3 | 80 | 39 | 39 | 35 | 10.7 |
| ZST M4 - 39x39x2010 -G | 4 | 12.57 | 2010.6 | 160 | 39 | 39 | 35 | 21.4 |
| MST M4 - 39x39x201 -GL | 4 | 12.57 | 201.0 | 16 | 39 | 39 | 35 | 2.2 |
| ZST M5 - 49x39x1005 -G | 5 | 15.71 | 1005.3 | 64 | 49 | 39 | 34 | 13.1 |
| ZST M5 - 49x39x2010 -G | 5 | 15.71 | 2010.6 | 128 | 49 | 39 | 34 | 26.2 |
| MST M5 - 49x39x204 -GL | 5 | 15.71 | 204.0 | 13 | 49 | 39 | 34 | 2.7 |
| ZST M6 - 59x49x1017 -G | 6 | 18.85 | 1017.9 | 54 | 59 | 49 | 43 | 20.2 |
| ZST M6 - 59x49x2035 -G | 6 | 18.85 | 2035.8 | 108 | 59 | 49 | 43 | 40.4 |
| MST M6 - 59x49x207 -GL | 6 | 18.85 | 207.0 | 11 | 59 | 49 | 43 | 4.1 |
| ZST M8 - 79x79x1005 -G | 8 | 25.13 | 1005.3 | 40 | 79 | 79 | 71 | 44.3 |
| ZST M8 - 79x79x2010 -G | 8 | 25.13 | 2010.6 | 80 | 79 | 79 | 71 | 88.6 |
| MST M8 - 79x79x201 -GL | 8 | 25.13 | 201.0 | 8 | 79 | 79 | 71 | 8.9 |
| ZST M10 - 99x99x1005 -G | 10 | 31.42 | 1005.3 | 32 | 99 | 99 | 89 | 68.7 |
| ZST M10 - 99x99x2010 -G | 10 | 31.42 | 2010.6 | 64 | 99 | 99 | 89 | 137.4 |
| MST M10 - 79x79x219 -GL | 10 | 31.42 | 219.0 | 7 | 79 | 79 | 69 | 10.2 |
| ZST M12 - 120x120x1017 -G | 12 | 37.70 | 1017.9 | 27 | 120 | 120 | 108 | 109.0 |
| MST M12 - 99x99x263 -GL | 12 | 37.70 | 263.0 | 7 | 99 | 99 | 87 | 19.0 |
Symbol Legend
- m - Module
- p - Pitch (mm)
- L1 - Total gear rack length (mm)
- z - Number of teeth
- b - Gear rack width (mm)
- hk - Gear rack height (mm)
- ho - Addendum (mm)
- -G - Straight toothed
- -GL - Short gear rack straight toothed