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)				805M20 Case Hardened (58HRC)#
											T2 Nm n2100min-1	PXHG-R	Quantity	Add to Basket	T2 Nm n2100min-1	PXHG-RH	Quantity	Add to Basket
PXHG3.0-15R	15	63.64	69.64	16	25	45	0.250	0.089	4.78 x 10-4	1.020	2.31	£42.90			8.46	£70.79
PXHG3.0-16R	16	67.88	73.88	16	25	45	0.250	0.089	5.90 x 10-4	1.122	2.46	£44.26			9.03	£73.04
PXHG3.0-17R	17	72.12	78.12	16	25	45	0.250	0.089	7.24 x 10-4	1.231	2.46	£48.28			9.03	£79.66
PXHG3.0-18R	18	76.37	82.37	16	25	45	0.250	0.089	8.84 x 10-4	1.346	2.61	£51.01			9.56	£84.17
PXHG3.0-19R	19	80.61	86.61	16	25	45	0.254	0.085	1.07 x 10-3	1.468	2.75	£52.29			10.09	£86.28
PXHG3.0-20R	20	84.85	90.85	16	25	45	0.254	0.085	1.29 x 10-3	1.597	2.90	£55.92			10.62	£92.25
PXHG3.0-21R	21	89.10	95.10	20	30	55	0.254	0.085	1.66 x 10-3	1.864	3.04	£57.94			11.15	£95.58
PXHG3.0-22R	22	93.34	99.34	20	30	55	0.254	0.085	1.96 x 10-3	2.006	3.19	£62.15			11.68	£102.54
PXHG3.0-23R	23	97.58	103.58	20	30	55	0.254	0.085	2.30 x 10-3	2.154	3.33	£65.49			12.21	£108.05
PXHG3.0-24R	24	101.82	107.82	20	30	55	0.254	0.085	2.68 x 10-3	2.309	3.48	£66.80			12.74	£110.22
PXHG3.0-25R	25	106.07	112.07	20	30	55	0.254	0.085	3.12 x 10-3	2.471	3.51	£74.78			12.86	£123.39
PXHG3.0-26R	26	110.31	116.31	20	30	55	0.254	0.085	3.61 x 10-3	2.640	3.65	£76.19			13.37	£125.72
PXHG3.0-27R	27	114.55	120.55	20	30	55	0.254	0.085	4.16 x 10-3	2.815	3.79	£78.29			13.89	£129.17
PXHG3.0-28R	28	118.79	124.79	20	30	55	0.254	0.085	4.78 x 10-3	2.997	3.93	£79.44			14.40	£131.08
PXHG3.0-29R	29	123.04	129.04	25	40	65	0.259	0.081	5.66 x 10-3	3.325	4.07	£81.81			14.92	£134.97
PXHG3.0-30R	30	127.28	133.28	25	40	65	0.332	0.126	6.42 x 10-3	3.520	4.21	£88.36			15.43	£145.78

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

Standard Part

PXHG

3.0

-

50

R

·

·

·

·

·

·

Modified Part

PXHG

3.0

-

50

L

H

30

K

T

PXHG - Precision Crossed 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: 30 = 30mm H7 etc For prices see Technical Pages

Righ Hand Helix (R) runs with Right Hand Helix (R)

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
PDF Documents : Catalogue Page | Full Range of Precision Crossed Helical Gears | Technical Pages