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PHG : 2.5 Module Case Hard Precision Parallel Helical Gears

Precision Gears » Precision Parallel Helical Gears »
2.5 Module 15 deg. Case Hard Parallel Helical Gear 20 deg. PA - Quality Grade 7e25 DIN 3961 (AGMA Q10)

2.5 Module 15° Case Hard Precision Parallel Helical Gear 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		 T2 Nm
n2100min-1		 Right Hand Helix Left Hand Helix
PHG-RH Quantity Add to
Basket		 PHG-LH Quantity Add to
Basket
PHG2.5-15H 15 38.82 43.82 12 16 30 0.134 0.053 6.12 x 10-5 0.324 66.60 £47.59
£47.59
PHG2.5-16H 16 41.41 46.41 12 16 30 0.134 0.053 7.42 x 10-5 0.356 71.04 £50.40
£50.40
PHG2.5-17H 17 44.00 49.00 12 16 30 0.134 0.053 8.99 x 10-5 0.389 75.48 £51.42
£51.42
PHG2.5-18H 18 46.59 51.59 12 16 30 0.134 0.053 1.09 x 10-4 0.425 79.92 £53.26
£53.26
PHG2.5-19H 19 49.18 54.18 12 16 30 0.134 0.053 1.30 x 10-4 0.463 84.36 £54.69
£54.69
PHG2.5-20H 20 51.76 56.76 12 16 30 0.177 0.072 1.56 x 10-4 0.502 113.02 £56.65
£56.65
PHG2.5-21H 21 54.35 59.35 14 22 45 0.177 0.072 2.49 x 10-4 0.702 118.67 £58.04
£58.04
PHG2.5-22H 22 56.94 61.94 14 22 45 0.177 0.072 2.83 x 10-4 0.745 124.32 £60.12
£60.12
PHG2.5-23H 23 59.53 64.53 14 22 45 0.177 0.072 3.22 x 10-4 0.791 129.97 £61.64
£61.64
PHG2.5-24H 24 62.12 67.12 14 22 45 0.177 0.072 3.67 x 10-4 0.839 135.62 £63.42
£63.42
PHG2.5-25H 25 64.70 69.70 14 22 45 0.177 0.072 4.17 x 10-4 0.889 141.27 £66.86
£66.86
PHG2.5-26H 26 67.29 72.29 14 22 45 0.177 0.072 4.74 x 10-4 0.942 184.86 £70.23
£70.23
PHG2.5-27H 27 69.88 74.88 14 22 45 0.177 0.072 5.38 x 10-4 0.996 191.97 £71.68
£71.68
PHG2.5-28H 28 72.47 77.47 16 30 55 0.177 0.072 7.06 x 10-4 1.188 199.08 £73.67
£73.67
PHG2.5-29H 29 75.06 80.06 16 30 55 0.177 0.072 7.85 x 10-4 1.246 206.19 £76.03
£76.03
PHG2.5-30H 30 77.65 82.65 16 30 55 0.177 0.072 8.74 x 10-4 1.307 243.11 £78.62
£78.62
PHG2.5-32H 32 82.82 87.82 16 30 55 0.179 0.070 1.08 x 10-3 1.434 259.32 £83.32
£83.32
PHG2.5-35H 35 90.59 95.59 16 30 55 0.179 0.070 1.47 x 10-3 1.640 283.63 £86.84
£86.84
PHG2.5-38H 38 98.35 103.35 18 35 65 0.179 0.070 2.13 x 10-3 2.028 307.94 £95.37
£95.37
PHG2.5-40H 40 103.53 108.53 18 35 65 0.179 0.070 2.54 x 10-3 2.188 379.84 £99.13
£99.13
PHG2.5-42H 42 108.70 113.70 18 35 65 0.179 0.070 3.01 x 10-3 2.357 398.83 £102.20
£102.20
PHG2.5-45H 45 116.47 121.47 20 40 75 0.179 0.070 4.12 x 10-3 2.817 427.31 £105.79
£105.79
PHG2.5-48H 48 124.23 129.23 20 40 75 0.181 0.068 5.16 x 10-3 3.104 455.80 £113.33
£113.33
PHG2.5-50H 50 129.41 134.41 20 40 75 0.235 0.101 5.96 x 10-3 3.305 515.22 £118.51
£118.51

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

Standard Part PHG 2.5 - 50 R        
      ·   ·   ·   ·   ·   ·  
Modified Part PHG 2.5 - 50 L H 25 K T
PHG - Precision Helical 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: 25 = 25mm H7 etc
For prices see Technical Pages
Right Hand Helix (R) runs with
Left Hand Helix (L)		 Standard Material = 817M40T (28HRC)
H = 805M20 Case Hardened (58HRC)#

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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