Precision Spur Gears, Helical Tooth Left Hand, Module 2


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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
25102020 | 20 | 28 | 1 | 42,44 | 46,4 | 20 | 30 | 30 | 6 | 22,8 | 115 | 0,3 |
25102022 | 20 | 28 | 1 | 42,44 | 46,4 | 22 | 30 | 30 | 6 | 24,8 | 115 | 0,3 |
25102116 | 21 | 28 | 1 | 44,56 | 48,6 | 16 | 25 | 30 | 5 | 18,3 | 130 | 0,3 |
25102122 | 21 | 28 | 2 | 44,56 | 48,6 | 22 | 36 | 56 | 6 | 24,8 | 130 | 0,2 |
25102520 | 25 | 28 | 1 | 53,05 | 57,1 | 20 | 30 | 30 | 6 | 22,8 | 195 | 0,4 |
25102525 | 25 | 28 | 1 | 53,05 | 57,1 | 25 | 36 | 30 | 8 | 28,3 | 195 | 0,4 |
25102835 | 28 | 28 | 1 | 59,42 | 63,4 | 35 | 48 | 30 | 10 | 38,3 | 220 | 0,4 |
25103016 | 30 | 28 | 1 | 63,33 | 67,7 | 16 | 25 | 30 | 5 | 18,3 | 235 | 0,7 |
25103020 | 30 | 28 | 1 | 63,33 | 67,7 | 20 | 30 | 30 | 6 | 22,8 | 235 | 0,6 |
25103022 | 30 | 28 | 2 | 63,33 | 67,7 | 22 | 36 | 56 | 6 | 24,8 | 235 | 0,6 |
25103025 | 30 | 28 | 1 | 63,33 | 67,7 | 25 | 36 | 30 | 8 | 28,3 | 235 | 0,8 |
25103030 | 30 | 28 | 2 | 63,33 | 67,7 | 30 | 50 | 60 | 8 | 33,3 | 235 | 0,8 |
25103032 | 30 | 28 | 2 | 63,33 | 67,7 | 32 | 55 | 65 | 10 | 35,3 | 235 | 0,8 |
25103220 | 32 | 28 | 1 | 67,91 | 71,9 | 20 | 30 | 30 | 6 | 22,8 | 275 | 0,8 |
25103225 | 32 | 28 | 1 | 67,91 | 71,9 | 25 | 36 | 30 | 8 | 28,3 | 275 | 0,7 |
25103235 | 32 | 28 | 1 | 67,91 | 71,9 | 35 | 48 | 30 | 10 | 38,3 | 275 | 0,6 |
25103635 | 36 | 28 | 1 | 76,39 | 80,4 | 35 | 48 | 30 | 10 | 38,3 | 290 | 0,8 |
25103932 | 39 | 28 | 2 | 82,76 | 86,8 | 32 | 55 | 65 | 10 | 35,3 | 310 | 1,3 |
25104035 | 40 | 28 | 1 | 84,88 | 88,9 | 35 | 48 | 30 | 10 | 38,3 | 330 | 1,1 |