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PSG : 1.25 Module Plastic Precision Spur Gears

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1.25 Module Plastic Precision Spur Gears 20 deg. PA - Quality Grade 8e25 DIN 3961 (AGMA Q9)

1.25 Module Plastic Precision Spur Gears 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	Delrin POM				PEEK GF30®
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	Cost PSG-DL	Quantity	Add to Basket	T₂ Nm n₂100min^-1	Cost PSG-PK	Quantity	Add to Basket
PSG1.25-18DL	18	22.50	25.00	6	8	15	0.097	0.046	5.86 x 10^-7	0.009	1.37	£11.60			1.55	£58.79
PSG1.25-19DL	19	23.75	26.25	6	8	15	0.097	0.046	7.06 x 10^-7	0.010	1.54	£11.78			1.75	£59.67
PSG1.25-20DL	20	25.00	27.50	6	8	15	0.108	0.052	8.46 x 10^-7	0.011	1.73	£11.96			1.96	£60.56
PSG1.25-21DL	21	26.25	28.75	8	12	20	0.108	0.052	1.18 x 10^-6	0.013	1.92	£12.34			2.18	£62.46
PSG1.25-22DL	22	27.50	30.00	8	12	20	0.108	0.052	1.36 x 10^-6	0.014	2.13	£12.52			2.41	£63.38
PSG1.25-23DL	23	28.75	31.25	8	12	20	0.108	0.052	1.57 x 10^-6	0.015	2.35	£12.57			2.66	£63.66
PSG1.25-24DL	24	30.00	32.50	8	12	22	0.108	0.052	1.94 x 10^-6	0.017	2.59	£12.64			2.93	£64.00
PSG1.25-25DL	25	31.25	33.75	8	12	22	0.109	0.050	2.22 x 10^-6	0.018	2.83	£13.17			3.21	£66.66
PSG1.25-26DL	26	32.50	35.00	8	12	22	0.109	0.050	2.52 x 10^-6	0.020	3.09	£13.64			3.50	£69.06
PSG1.25-27DL	27	33.75	36.25	8	12	22	0.109	0.050	2.87 x 10^-6	0.021	3.37	£13.91			3.81	£70.48
PSG1.25-28DL	28	35.00	37.50	8	15	25	0.109	0.050	3.52 x 10^-6	0.024	3.65	£14.23			4.13	£72.06
PSG1.25-29DL	29	36.25	38.75	8	15	25	0.109	0.050	3.95 x 10^-6	0.025	3.87	£14.61			4.47	£73.94
PSG1.25-30DL	30	37.50	40.00	8	15	25	0.109	0.050	4.42 x 10^-6	0.026	4.05	£14.85			4.83	£75.20
PSG1.25-32DL	32	40.00	42.50	8	15	25	0.109	0.050	5.51 x 10^-6	0.029	4.39	£15.23			5.59	£77.12
PSG1.25-35DL	35	43.75	46.25	10	18	30	0.109	0.050	8.25 x 10^-6	0.036	4.91	£15.75			6.70	£79.74
PSG1.25-38DL	38	47.50	50.00	10	18	30	0.109	0.050	1.09 x 10^-5	0.041	5.45	£16.39			7.43	£82.97
PSG1.25-40DL	40	50.00	52.50	10	18	30	0.120	0.057	1.30 x 10^-5	0.044	5.81	£16.99			7.93	£86.05
PSG1.25-42DL	42	52.50	55.00	10	18	30	0.122	0.055	1.55 x 10^-5	0.048	6.17	£17.12			8.41	£86.67
PSG1.25-45DL	45	56.25	58.75	10	18	30	0.122	0.055	2.00 x 10^-5	0.053	6.71	£17.37			9.14	£87.92
PSG1.25-48DL	48	60.00	62.50	10	25	40	0.122	0.055	2.84 x 10^-5	0.069	7.26	£17.50			9.89	£88.65
PSG1.25-50DL	50	62.50	65.00	10	25	40	0.122	0.055	3.26 x 10^-5	0.074	7.63	£19.32			10.40	£97.85
PSG1.25-52DL	52	65.00	67.50	10	25	40	0.122	0.055	3.74 x 10^-5	0.078	7.99	£19.90			10.89	£100.76
PSG1.25-55DL	55	68.75	71.25	10	25	40	0.122	0.055	4.55 x 10^-5	0.085	8.54	£20.73			11.64	£104.95
PSG1.25-58DL	58	72.50	75.00	10	25	40	0.122	0.055	5.52 x 10^-5	0.092	9.09	£21.36			12.40	£108.13
PSG1.25-60DL	60	75.00	77.50	10	30	50	0.122	0.055	6.89 x 10^-5	0.110	9.47	£21.85			12.91	£110.64
PSG1.25-62DL	62	77.50	80.00	10	30	50	0.122	0.055	7.69 x 10^-5	0.115	9.82	£22.56			13.39	£114.26
PSG1.25-65DL	65	81.25	83.75	10	30	50	0.123	0.053	9.05 x 10^-5	0.123	10.36	£24.18			14.13	£122.44
PSG1.25-68DL	68	85.00	87.50	10	30	50	0.123	0.053	1.06 x 10^-4	0.132	10.90	£25.43			14.87	£128.75
PSG1.25-70DL	70	87.50	90.00	10	30	50	0.123	0.053	1.18 x 10^-4	0.138	11.27	£25.96			15.36	£131.42
PSG1.25-72DL	72	90.00	92.50	10	30	50	0.123	0.053	1.30 x 10^-4	0.144	11.63	£26.51			15.86	£134.26
PSG1.25-75DL	75	93.75	96.25	10	35	60	0.123	0.053	1.63 x 10^-4	0.169	12.18	£28.29			16.61	£143.24
PSG1.25-78DL	78	97.50	100.00	10	35	60	0.123	0.053	1.87 x 10^-4	0.179	12.74	£28.72			17.37	£145.39
PSG1.25-80DL	80	100.00	102.50	10	35	60	0.138	0.064	2.04 x 10^-4	0.186	13.11	£29.29			17.88	£148.34
PSG1.25-82DL	82	102.50	105.00	10	35	60	0.138	0.064	2.23 x 10^-4	0.193	13.49	£29.72			18.40	£150.45
PSG1.25-85DL	85	106.25	108.75	10	35	60	0.138	0.064	2.53 x 10^-4	0.204	14.04	£30.36			19.14	£153.69
PSG1.25-90DL	90	112.50	115.00	10	40	65	0.138	0.064	3.20 x 10^-4	0.232	14.96	£31.33			20.40	£158.62
PSG1.25-95DL	95	118.75	121.25	10	40	65	0.138	0.064	3.90 x 10^-4	0.252	15.88	£34.68			21.66	£175.61
PSG1.25-100DL	100	125.00	127.50	14	40	65	0.140	0.062	4.70 x 10^-4	0.270	16.79	£35.14			22.89	£177.94
PSG1.25-110DL	110	137.50	140.00	14	40	70	0.140	0.062	6.83 x 10^-4	0.325	18.61	£43.99			25.37	£222.75
PSG1.25-120DL	120	150.00	152.50	14	40	70	0.140	0.062	9.48 x 10^-4	0.375	20.43	£49.75			27.85	£251.90

DIN 3967 Tooth Thickness tol.
n Efficiency approx. 98%

Standard Part

PSG

1.25

Modified Part

PSG

1.25

PSG - Precision Spur Gear
Quality Grade 8e25 DIN 3961
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 1.25/0.20/1.25
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: 12 = 12mm H7 etc
For prices see Technical Pages

DL = Delrin POM (White
PK = PEEK GF30® (Light Brown)

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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