Precision Spur Gears, Helical Tooth Left Hand, Module 4
Material: Steel 16MnCr5, case hardened approx. 60 HRC. Teeth, bores and faces ground. Helical tooth system, left hand 19° 31' 42''. Tooth quality 7e25. Keyways in accordance with DIN 6885/1, tolerance P9. Note: These gears are designed to be used in combination with our helical-toothed right-handed gear racks. If this gear is used to drive a mating gear instead, this mating gear must have the same lead angle and the opposite tooth direction (right hand).
| SKU | No. of Teeth | b [mm] | Fig. | d [mm] | da [mm] | BH6 [mm] | ND [mm] | L [mm] | u [mm] | t [mm] | admiss. MD [Nm] | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25401535 | 15 | 40 | 1 | 63,66 | 71,7 | 35 | 52 | 50 | 10 | 38,3 | 670 | 1,4 |
| 25401832 | 18 | 40 | 2 | 76,39 | 84,4 | 32 | 55 | 75 | 10 | 35,3 | 900 | 1,5 |
| 25402035 | 20 | 40 | 1 | 84,88 | 92,9 | 35 | 52 | 50 | 10 | 38,3 | 975 | 1,9 |
| 25402132 | 21 | 40 | 2 | 89,13 | 97,1 | 32 | 55 | 75 | 10 | 35,3 | 1050 | 2,0 |
| 25402135 | 21 | 40 | 2 | 89,13 | 97,1 | 35 | 55 | 75 | 10 | 38,3 | 1050 | 1,9 |
| 25402140 | 21 | 40 | 2 | 89,13 | 97,1 | 40 | 62 | 75 | 12 | 43,3 | 1050 | 1,9 |
| 25402432 | 24 | 40 | 2 | 101,86 | 109,9 | 32 | 55 | 75 | 10 | 35,3 | 1150 | 2,6 |
| 25402435 | 24 | 40 | 2 | 101,86 | 109,9 | 35 | 55 | 75 | 10 | 38,3 | 1150 | 2,5 |
| 25402440 | 24 | 40 | 2 | 101,86 | 109,9 | 40 | 62 | 75 | 12 | 43,3 | 1150 | 2,5 |
| 25402455 | 24 | 40 | 2 | 101,86 | 109,9 | 55 | 80 | 80 | 16 | 59,3 | 1150 | 2,4 |
| 25402535 | 25 | 40 | 1 | 106,10 | 114,1 | 35 | 52 | 50 | 10 | 38,3 | 1200 | 3,1 |
| 25402545 | 25 | 40 | 1 | 106,10 | 114,1 | 45 | 65 | 50 | 14 | 48,8 | 1200 | 2,8 |