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PRECISION GEARS PHG 0.5mn 0.5 Module 15° Parallel Helical Gear α 20° PA Quality Grade 7e DIN 3961/58405 (AGMA Q10)

da d

di H7 BD

DIN 58405 Tooth Thickness tol. Part Number PHG0.5-20R PHG0.5-21R PHG0.5-22R PHG0.5-23R PHG0.5-24R PHG0.5-25R PHG0.5-26R PHG0.5-27R PHG0.5-28R PHG0.5-29R PHG0.5-30R PHG0.5-32R PHG0.5-35R PHG0.5-38R PHG0.5-40R PHG0.5-42R PHG0.5-45R PHG0.5-48R PHG0.5-50RPHG0.5-52R PHG0.5-55R PHG0.5-58R PHG0.5-60R PHG0.5-62R PHG0.5-65R PHG0.5-68R PHG0.5-70R PHG0.5-72R PHG0.5-75R PHG0.5-78R PHG0.5-80R PHG0.5-82R PHG0.5-85R PHG0.5-90R PHG0.5-100R PHG0.5-120R PHG0.5-130R PHG0.5-140R PHG0.5-150R PHG0.5-200R PHG0.5-230R
No. of Teeth z Ref. Dia. d Tip Dia. da

5
Bore H7 di

10
Max. Bore H7 di Hub Dia. BD Backlash (mm) jt.e (max) jt.i (min) I Inertia kgm2 Mass kg

20 2122 23 24 25 26 27 28 29 30 32 35 38 40 42 45 48 50 52 55 58 60 62 65 68 70 72 75 78 80 82 85 90 100 120 130 140 150 200 230

10.35 10.87 11.39 11.91 12.42 12.94 13.46 13.98 14.49 15.01 15.53 16.56 18.12 19.67 20.71 21.74 23.29 24.85 25.88 26.92 28.47 30.02 31.06 32.09 33.65 35.20 36.23 37.27 38.82 40.38 41.41 42.45 44.00 46.59 51.76 62.12 67.29 72.47 77.65 103.53 119.06

11.35 11.87 12.3912.91 13.42 13.94 14.46 14.98 15.49 16.01 16.53 17.56 19.12 20.67 21.71 22.74 24.29 25.85 26.88 27.92 29.47 31.02 32.06 33.09 34.65 36.20 37.23 38.27 39.82 41.38 42.41 43.45 45.00 47.59 52.76 63.12 68.29 73.47 78.65 104.53 120.06

4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 8 8 8 8 8 8 8 12 12 12 14 16

4 4 4 4 5 5 5 5 5 6 6 6 6 10 10 10 10 10 10 12 12 12 12 12 12 12 12 12 12 16 1616 16 16 16 16 25 25 25 30 40

8 8 8 8 10 10 10 10 10 13 13 13 13 18 18 18 18 18 18 25 25 25 25 25 25 25 25 25 25 35 35 35 35 35 35 35 45 45 45 55 65

0.079 - 0.037 0.079 - 0.037 0.079 - 0.037 0.079 - 0.037 0.091 - 0.044 0.091 - 0.044 0.091 - 0.044 0.091 - 0.044 0.091 - 0.044 0.091 - 0.044 0.091 - 0.044 0.091 - 0.044 0.092 - 0.043 0.092 - 0.043 0.092 - 0.043 0.092 - 0.043 0.092 - 0.043 0.092 -0.043 0.100 - 0.047 0.100 - 0.047 0.100 - 0.047 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.102 - 0.046 0.115 - 0.097 0.115 - 0.097 0.115 - 0.097 0.115 - 0.097 0.115 - 0.097 0.139 - 0.066 0.139 - 0.066

8.25 x 10-8 9.20 x 10-8 1.03 x 10-7 1.16 x 10-7 1.62 x 10-7 1.79 x10-7 1.97 x 10-7 2.17 x 10-7 2.40 x 10-7 4.37 x 10-7 4.65 x 10-7 5.30 x 10-7 6.54 x 10-7 1.37 x 10-6 1.50 x 10-6 1.65 x 10-6 1.92 x 10-6 2.25 x 10-6 2.51 x 10-6 5.00 x 10-6 5.51 x 10-6 6.10 x 10-6 6.55 x 10-6 7.05 x 10-6 7.89 x 10-6 8.86 x 10-6 9.59 x 10-6 1.04 x 10-5 1.17 x 10-5 2.17 x 10-5 2.28 x 10-5 2.39 x 10-5 2.59 x 10-5 2.95 x 10-5 3.90 x 10-5 6.85 x 10-5 1.10 x 10-4 1.37 x 10-4 1.71 x 10-45.11 x 10-4 9.08 x 10-4

0.006 0.007 0.007 0.007 0.009 0.009 0.009 0.010 0.010 0.015 0.015 0.016 0.018 0.028 0.030 0.031 0.033 0.036 0.037 0.057 0.060 0.063 0.065 0.067 0.070 0.073 0.075 0.078 0.081 0.119 0.122 0.125 0.129 0.136 0.151 0.188 0.251 0.273 0.297 0.498 0.673

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Product information updated 1stApril 2011 and subject to change. Please contact Sales for the latest prices and availibility.

PHG 0.5 Module 15° Parallel Helical Gear α 20° PA 0.5m n Quality Grade 7e DIN 3961/58405 (AGMA Q10)
Standard Part PHG Modified Part PHG
PHG - Precision Helical Gear Quality Grade 7e DIN 3961/58405 Other Quality Grades available. See page 293 mn Module - Cut with DIN 867 1.25/0.20/1.0 Ref. ToothProfile Topping WD = 2.25 x mn Number of Teeth z Right Hand Helix (R) runs with Left Hand Helix (L) Standard Material = 817M40T (28HRC) H = 805M20 Case Hardened (58HRC)

PRECISION GEARS
0.5 - 50 0.5 - 50 R L H 8 K T

T = 1 x Tapped hole 2T = 2 x Tapped holes. P = 1 x Pin Hole PT = 1 x Pin Hole thru. All threads metric as standard, refer to page 308 for sizes and prices. K- Keyway supplied to...
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