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PSG : 1.25 Module Steel Precision Spur Gears

Precision Gears » Precision Spur Gears »
1.25 Module Steel Precision Spur Gears 20 deg. PA
Quality Grade 7e25 DIN 3961/3967 (AGMA Q10)

1.25 Module Steel Precision Spur Gears 20° PA Quality Grade 7e25 DIN 3961 (AGMA Q10)
Discounts 1+ 0% 6+ 5% 19+ 10%

Part
Number		 No. of
Teeth
Z		 Ref.
Dia.
d		 Tip
Dia.
da		 Bore
H7
di		 Max
Bore
di		 Hub
Dia.
BD		 Backlash
(mm)
jt.e (max)		 Backlash
(mm)
jt.i (min)		 I
Inertia
kgm2
Mass
kg		 817M40T (28HRC) Case Hardened 805M20 (58HRC)#
T2 Nm
n2100min-1		 Cost
PSG		 Quantity Add to
Basket		 T2 Nm
n2100min-1		 Cost
PSG-H		 Quantity Add to
Basket
PSG1.25-18 18 22.50 25.00 6 8 15 0.097 0.046 3.24 x 10-6 0.050 3.29 £14.51
12.08 £23.95
PSG1.25-19 19 23.75 26.25 6 8 15 0.097 0.046 3.90 x 10-6 0.055 3.48 £14.73
12.75 £24.31
PSG1.25-20 20 25.00 27.50 6 8 15 0.108 0.052 4.68 x 10-6 0.059 4.63 £14.95
16.97 £24.68
PSG1.25-21 21 26.25 28.75 8 12 20 0.108 0.052 6.50 x 10-6 0.073 4.86 £15.42
17.82 £25.45
PSG1.25-22 22 27.50 30.00 8 12 20 0.108 0.052 7.53 x 10-6 0.079 5.09 £15.65
18.67 £25.82
PSG1.25-23 23 28.75 31.25 8 12 20 0.108 0.052 8.70 x 10-6 0.084 5.32 £15.72
19.52 £25.93
PSG1.25-24 24 30.00 32.50 8 12 22 0.108 0.052 1.08 x 10-5 0.096 5.55 £15.80
20.36 £26.07
PSG1.25-25 25 31.25 33.75 8 12 22 0.109 0.050 1.23 x 10-5 0.102 5.79 £16.45
21.21 £27.16
PSG1.25-26 26 32.50 35.00 8 12 22 0.109 0.050 1.40 x 10-5 0.108 7.08 £17.05
22.50 £28.13
PSG1.25-27 27 33.75 36.25 8 12 22 0.109 0.050 1.59 x 10-5 0.114 7.35 £17.40
23.37 £28.71
PSG1.25-28 28 35.00 37.50 8 15 25 0.109 0.050 1.95 x 10-5 0.132 7.62 £17.79
24.23 £29.36
PSG1.25-29 29 36.25 38.75 8 15 25 0.109 0.050 2.18 x 10-5 0.138 7.90 £18.25
25.10 £30.12
PSG1.25-30 30 37.50 40.00 8 15 25 0.109 0.050 2.44 x 10-5 0.145 8.98 £18.56
25.80 £30.63
PSG1.25-32 32 40.00 42.50 8 15 25 0.109 0.050 3.05 x 10-5 0.160 9.58 £19.04
27.52 £31.42
PSG1.25-35 35 43.75 46.25 10 18 30 0.109 0.050 4.56 x 10-5 0.200 10.48 £19.69
30.10 £32.49
PSG1.25-38 38 47.50 50.00 10 18 30 0.109 0.050 6.02 x 10-5 0.226 11.38 £20.49
32.68 £33.80
PSG1.25-40 40 50.00 52.50 10 18 30 0.120 0.057 7.21 x 10-5 0.245 15.31 £21.24
38.26 £35.05
PSG1.25-42 42 52.50 55.00 10 18 30 0.122 0.055 8.58 x 10-5 0.264 16.07 £21.40
40.17 £35.30
PSG1.25-45 45 56.25 58.75 10 18 30 0.122 0.055 1.10 x 10-4 0.296 17.22 £21.70
43.04 £35.82
PSG1.25-48 48 60.00 62.50 10 25 40 0.122 0.055 1.57 x 10-4 0.383 18.37 £21.88
45.91 £36.12
PSG1.25-50 50 62.50 65.00 10 25 40 0.122 0.055 1.80 x 10-4 0.407 22.69 £24.16
51.90 £39.87
PSG1.25-52 52 65.00 67.50 10 25 40 0.122 0.055 2.07 x 10-4 0.431 23.60 £24.87
53.98 £41.04
PSG1.25-55 55 68.75 71.25 10 25 40 0.122 0.055 2.52 x 10-4 0.469 24.96 £25.91
57.09 £42.76
PSG1.25-58 58 72.50 75.00 10 25 40 0.122 0.055 3.05 x 10-4 0.510 26.32 £26.69
60.20 £44.05
PSG1.25-60 60 75.00 77.50 10 30 50 0.122 0.055 3.81 x 10-4 0.608 32.40 £27.31
64.85 £45.07
PSG1.25-62 62 77.50 80.00 10 30 50 0.122 0.055 4.25 x 10-4 0.637 33.48 £28.21
67.01 £46.55
PSG1.25-65 65 81.25 83.75 10 30 50 0.123 0.053 5.00 x 10-4 0.683 35.10 £30.23
70.25 £49.89
PSG1.25-68 68 85.00 87.50 10 30 50 0.123 0.053 5.86 x 10-4 0.731 36.72 £31.78
73.49 £52.45
PSG1.25-70 70 87.50 90.00 10 30 50 0.123 0.053 6.51 x 10-4 0.764 37.80 £32.44
75.65 £53.54
PSG1.25-72 72 90.00 92.50 10 30 50 0.123 0.053 7.20 x 10-4 0.798 38.88 £33.15
77.82 £54.69
PSG1.25-75 75 93.75 96.25 10 35 60 0.123 0.053 9.01 x 10-4 0.935 40.50 £35.36
81.06 £58.35
PSG1.25-78 78 97.50 100.00 10 35 60 0.123 0.053 1.03 x 10-3 0.991 42.12 £35.90
84.30 £59.23
PSG1.25-80 80 100.00 102.50 10 35 60 0.138 0.064 1.13 x 10-3 1.029 55.30 £36.62
90.66 £60.44
PSG1.25-82 82 102.50 105.00 10 35 60 0.138 0.064 1.23 x 10-3 1.067 56.68 £37.15
92.92 £61.29
PSG1.25-85 85 106.25 108.75 10 35 60 0.138 0.064 1.40 x 10-3 1.128 58.75 £37.95
96.32 £62.61
PSG1.25-90 90 112.50 115.00 10 40 65 0.138 0.064 1.77 x 10-3 1.281 62.21 £39.16
101.99 £64.63
PSG1.25-95 95 118.75 121.25 10 40 65 0.138 0.064 2.15 x 10-3 1.392 65.67 £43.35
107.66 £71.54
PSG1.25-100 100 125.00 127.50 14 40 65 0.140 0.062 2.60 x 10-3 1.494 74.20 £43.93
115.95 £72.49
PSG1.25-110 110 137.50 140.00 14 40 70 0.140 0.062 3.78 x 10-3 1.798 77.92 £55.00
121.74 £90.75
PSG1.25-120 120 150.00 152.50 14 40 70 0.140 0.062 5.24 x 10-3 2.075 81.63 £62.19
127.54 £102.62

DIN 3967 Tooth Thickness tol.
# Quality Grades and Tolerances stated prior to heat treatment processes.
n Efficiency approx. 98%

Standard Part PSG 1.25 -          
· · · · · · ·
Modified Part PSG 1.25 - 50 H 12 K T
PSG - Precision Spur Gear
Quality Grade 7e25 DIN 3961/3967
Other Quality Grades available.
See Technical Pages 		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.
For sizes and prices see Technical Pages
mn Module - Cut with DIN 867 1.25/0.20/1.0
Ref. Tooth Profile Topping WD = 2.25 x mn 		K- Keyway supplied to
DIN 6885 - Js9 tolerance.
For prices see Technical Pages
Number of Teeth z To specify different bore enter size required
Example: 12 = 12mm H7 etc
For prices see Technical Pages
Standard Material = 817M40T (28HRC)
H = 805M20 Case Hardened (58HRC)
S = 303 Stainless Steel
SL = 316 Stainless Steel

Options
- Different number of teeth
- Modifications available on request: Other material, boring out, keyways, tapped holes, pin holes.

Accessories
- Clamping sets, screws, keys, dowel pins...

Downloads
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