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PHG : 0.5 Module Case Hard Precision Parallel Helical Gears

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0.5 Module 15 deg. Case Hard Parallel Helical Gear 20 deg. PA - Quality Grade 7e DIN 58405 (AGMA Q10)

0.5 Module 15° Case Hard Precision Parallel Helical Gear 20° PA

Quality Grade 7e DIN 58405 (AGMA Q10)

Discounts 1+ 0% 6+ 5% 19+ 10%

Part Number	No. of Teeth Z	Ref. Dia. d	Tip Dia. d_a	Bore H7 d_i	Max Bore d_i	Hub Dia. B_D	Backlash (mm) j_t.e (max)	Backlash (mm) j_t.i (min)	I Inertia kgm²	Mass kg	T₂ Nm n₂100min^-1	Right Hand Helix			Left Hand Helix
Part Number	No. of Teeth Z	Ref. Dia. d	Tip Dia. d_a	Bore H7 d_i	Max Bore d_i	Hub Dia. B_D	Backlash (mm) j_t.e (max)	Backlash (mm) j_t.i (min)	I Inertia kgm²	Mass kg	T₂ Nm n₂100min^-1	PHG-RH	Add to Basket	Order	PHG-LH	Quanity	Add to Basket
PHG0.5-20H	20	10.35	11.35	4	4	8.00	0.079	0.037	8.25 x 10^-8	0.006	1.25	£18.92			£18.92
PHG0.5-21H	21	10.87	11.87	4	4	8.00	0.079	0.037	9.20 x 10^-8	0.007	1.31	£19.12			£19.12
PHG0.5-22H	22	11.39	12.39	4	4	8.00	0.079	0.037	1.03 x 10^-7	0.007	1.37	£19.44			£19.44
PHG0.5-23H	23	11.91	12.91	4	4	8.00	0.079	0.037	1.16 x 10^-7	0.007	1.43	£19.62			£19.62
PHG0.5-24H	24	12.42	13.42	5	5	10.00	0.091	0.044	1.62 x 10^-7	0.009	1.50	£19.87			£19.87
PHG0.5-25H	25	12.94	13.94	5	5	10.00	0.091	0.044	1.79 x 10^-7	0.009	1.56	£20.07			£20.07
PHG0.5-26H	26	13.46	14.46	5	5	10.00	0.091	0.044	1.97 x 10^-7	0.009	1.79	£20.39			£20.39
PHG0.5-27H	27	13.98	14.98	5	5	10.00	0.091	0.044	2.17 x 10^-7	0.010	1.86	£20.57			£20.57
PHG0.5-28H	28	14.49	15.49	5	5	10.00	0.091	0.044	2.40 x 10^-7	0.010	1.92	£20.86			£20.86
PHG0.5-29H	29	15.01	16.01	6	7	13.50	0.091	0.044	4.37 x 10^-7	0.015	1.99	£20.93			£20.93
PHG0.5-30H	30	15.53	16.53	6	7	13.50	0.091	0.044	4.65 x 10^-7	0.015	2.05	£20.99			£20.99
PHG0.5-32H	32	16.56	17.56	6	7	13.50	0.091	0.044	5.30 x 10^-7	0.016	2.19	£21.45			£21.45
PHG0.5-35H	35	18.12	19.12	6	7	13.50	0.092	0.043	6.54 x 10^-7	0.018	2.39	£22.19			£22.19
PHG0.5-38H	38	19.67	20.67	6	10	18.00	0.092	0.043	1.37 x 10^-6	0.028	2.60	£22.97			£22.97
PHG0.5-40H	40	20.71	21.71	6	10	18.00	0.092	0.043	1.50 x 10^-6	0.030	3.04	£23.38			£23.38
PHG0.5-42H	42	21.74	22.74	6	10	18.00	0.092	0.043	1.65 x 10^-6	0.031	3.19	£23.82			£23.82
PHG0.5-45H	45	23.29	24.29	6	10	18.00	0.092	0.043	1.92 x 10^-6	0.033	3.42	£24.56			£24.56
PHG0.5-48H	48	24.85	25.85	6	10	18.00	0.092	0.043	2.25 x 10^-6	0.036	3.65	£25.30			£25.30
PHG0.5-50H	50	25.88	26.88	6	10	18.00	0.100	0.047	2.51 x 10^-6	0.037	4.12	£25.75			£25.75
PHG0.5-52H	52	26.92	27.92	6	12	25.00	0.100	0.047	5.00 x 10^-6	0.057	4.29	£26.13			£26.13
PHG0.5-55H	55	28.47	29.47	6	12	25.00	0.100	0.047	5.51 x 10^-6	0.060	4.53	£26.70			£26.70
PHG0.5-58H	58	30.02	31.02	6	12	25.00	0.102	0.046	6.10 x 10^-6	0.063	4.78	£27.22			£27.22
PHG0.5-60H	60	31.06	32.06	6	12	25.00	0.102	0.046	6.55 x 10^-6	0.065	5.15	£27.61			£27.61
PHG0.5-62H	62	32.09	33.09	6	12	25.00	0.102	0.046	7.05 x 10^-6	0.067	5.32	£27.90			£27.90
PHG0.5-65H	65	33.65	34.65	6	12	25.00	0.102	0.046	7.89 x 10^-6	0.070	5.58	£28.47			£28.47
PHG0.5-68H	68	35.20	36.20	6	12	25.00	0.102	0.046	8.86 x 10^-6	0.073	5.84	£28.81			£28.81
PHG0.5-70H	70	36.23	37.23	6	12	25.00	0.102	0.046	9.59 x 10^-6	0.075	6.01	£28.94			£28.94
PHG0.5-72H	72	37.27	38.27	6	12	25.00	0.102	0.046	1.04 x 10^-5	0.078	6.18	£29.26			£29.26
PHG0.5-75H	75	38.82	39.82	6	12	25.00	0.102	0.046	1.17 x 10^-5	0.081	6.44	£29.48			£29.48
PHG0.5-78H	78	40.38	41.38	8	16	30.00	0.102	0.046	2.17 x 10^-5	0.119	6.69	£30.00			£30.00
PHG0.5-80H	80	41.41	42.41	8	16	30.00	0.102	0.046	2.28 x 10^-5	0.122	7.20	£30.14			£30.14
PHG0.5-82H	82	42.45	43.45	8	16	35.00	0.102	0.046	2.39 x 10^-5	0.125	7.38	£30.41			£30.41
PHG0.5-85H	85	44.00	45.00	8	16	35.00	0.102	0.046	2.59 x 10^-5	0.129	7.65	£30.72			£30.72
PHG0.5-90H	90	46.59	47.59	8	16	35.00	0.102	0.046	2.95 x 10^-5	0.136	8.10	£31.30			£31.30
PHG0.5-100H	100	51.76	52.76	8	16	35.00	0.115	0.097	3.90 x 10^-5	0.151	9.21	£31.77			£31.77
PHG0.5-120H	120	62.12	63.12	8	16	35.00	0.115	0.097	6.85 x 10^-5	0.188	11.05	£38.45			£38.45
PHG0.5-130H	130	67.29	68.29	12	25	45.00	0.115	0.097	1.10 x 10^-4	0.251	11.97	£43.76			£43.76
PHG0.5-140H	140	72.47	73.47	12	25	45.00	0.115	0.097	1.37 x 10^-4	0.273	12.89	£45.98			£45.98
PHG0.5-150H	150	77.65	78.65	12	25	45.00	0.115	0.097	1.71 x 10^-4	0.297	14.11	£50.78			£50.78
PHG0.5-200H	200	103.53	104.53	14	30	55.00	0.139	0.066	5.11 x 10^-4	0.498	19.01	£61.80			£61.80
PHG0.5-210H	210	108.70	109.70	16	40	65.00	0.139	0.066	6.73 x 10^-4	0.600	19.96	£64.25			£64.25
PHG0.5-220H	220	113.88	114.88	16	40	65.00	0.139	0.066	7.82 x 10^-4	0.636	20.91	£66.70			£66.70
PHG0.5-230H	230	119.06	120.06	16	40	65.00	0.139	0.066	9.08 x 10^-4	0.673	21.86	£69.16			£69.16

DIN 58405 Tooth Thickness tol.
# Quality Grades and Tolerances stated prior to heat treatment process
n Efficiency approx. 98%

Standard Part

PHG

0.5

Modified Part

PHG

0.5

PHG - Precision Helical Gear
Quality Grade 7e DIN 58405
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

m_n Module - Cut with DIN 867 1.25/0.20/1.0
Ref. Tooth Profile Topping WD = 2.25 x m_n

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: 8 = 8mm H7 etc
For prices see Technical Pages

Righ 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...

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