KHK Web Catalog Dimension table

[Ground Spiral Miter Gears (MMSG)] Series list

diagram

Specifications
Precision grade	JIS B 1704 grade 2	Tooth Surface hardness	HRC55 - 60
Gear teeth	Gleason	Surface treatment	-
Pressure angle	20°	Surface finish	Ground
Helix angle	35°	Datum reference surface for teeth grinding	Bore (H7)
Material	SCM415	Modifications	The masked areas of carburized parts can be modified.
Heat treatment	Carburized.(*1)

(*1) Bore and Hub Dia. Are machinable due to masking carburization

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全 30 items in total

Module

No. of Teeth

< 1 >

precaution

Catalog No.

Module	Number of Teeth	Hand of thread	Shape	Bore A	Hub dia. B	Pitch dia. C	Outside dia. D	Mounting distance E	Total length F	Crown to back length G	Hub width H	Length of bore I	Face width J	Holding surface dia. K	Allowable torque(kgf·m) Bending strength	Allowable torque(kgf·m) Surface durability	Backlash low (mm)	Backlash up (mm)	Weight (kg)	Unit Price Click Here	Partner

MMSG2-20R

MMSG2-20L

MMSG2.5-20R

MMSG2.5-20L

MMSG3-20R

MMSG3-20L

MMSG3.5-20R

MMSG3.5-20L

MMSG4-20R

MMSG4-20L

MMSG2-25R

MMSG2-25L

MMSG2.5-25R

MMSG2.5-25L

MMSG3-25R

MMSG3-25L

MMSG3.5-25R

MMSG3.5-25L

MMSG4-25R

MMSG4-25L

MMSG2-30R

MMSG2-30L

MMSG2.5-30R

MMSG2.5-30L

MMSG3-30R

MMSG3-30L

MMSG3.5-30R

MMSG3.5-30L

MMSG4-30R

MMSG4-30L

2	20	R	B3	12	35	40	42.7	35	21.98	16.35	12.5	20	9	24.54	1.59	2.21	0.05	0.11	0.14	MMSG2-20L
2	20	L	B3	12	35	40	42.7	35	21.98	16.35	12.5	20	9	24.54	1.59	2.21	0.05	0.11	0.14	MMSG2-20R
2.5	20	R	B3	14	42	50	53.2	45	28.63	21.6	16	26	11	30.89	3.06	4.35	0.06	0.12	0.27	MMSG2.5-20L
2.5	20	L	B3	14	42	50	53.2	45	28.63	21.6	16	26	11	30.89	3.06	4.35	0.06	0.12	0.27	MMSG2.5-20R
3	20	R	B3	16	52	60	63.99	50	30.78	21.99	16	27	14	34.4	5.48	7.91	0.07	0.13	0.43	MMSG3-20L
3	20	L	B3	16	52	60	63.99	50	30.78	21.99	16	27	14	34.4	5.48	7.91	0.07	0.13	0.43	MMSG3-20R
3.5	20	R	B4	20	50	70	74.53	55	32.45	22.26	14	29	16	42.75	8.6	12.6	0.08	0.14	0.51	MMSG3.5-20L
3.5	20	L	B4	20	50	70	74.53	55	32.45	22.26	14	29	16	42.75	8.6	12.6	0.08	0.14	0.51	MMSG3.5-20R
4	20	R	B4	20	55	80	84.99	65	39.13	27.5	17	35	18	49.08	12.7	18.9	0.10	0.16	0.80	MMSG4-20L
4	20	L	B4	20	55	80	84.99	65	39.13	27.5	17	35	18	49.08	12.7	18.9	0.10	0.16	0.80	MMSG4-20R
2	25	R	B4	12	38	50	52.5	40	23.43	16.25	11	21	11	30.89	2.57	4.44	0.05	0.11	0.21	MMSG2-25L
2	25	L	B4	12	38	50	52.5	40	23.43	16.25	11	21	11	30.89	2.57	4.44	0.05	0.11	0.21	MMSG2-25R
2.5	25	R	B4	16	45	62.5	65.54	50	29.57	20.27	14	26	14	37.4	5.09	8.94	0.06	0.12	0.37	MMSG2.5-25L
2.5	25	L	B4	16	45	62.5	65.54	50	29.57	20.27	14	26	14	37.4	5.09	8.94	0.06	0.12	0.37	MMSG2.5-25R
3	25	R	B4	20	55	75	78.78	60	35.6	24.39	17	31	17	43.92	8.85	15.8	0.07	0.13	0.65	MMSG3-25L
3	25	L	B4	20	55	75	78.78	60	35.6	24.39	17	31	17	43.92	8.85	15.8	0.07	0.13	0.65	MMSG3-25R
3.5	25	R	B4	25	65	87.5	91.81	70	41.65	28.41	19	37	20	52.43	14.1	25.6	0.08	0.14	1.04	MMSG3.5-25L
3.5	25	L	B4	25	65	87.5	91.81	70	41.65	28.41	19	37	20	52.43	14.1	25.6	0.08	0.14	1.04	MMSG3.5-25R
4	25	R	B4	28	75	100	104.7	80	47.8	32.35	22	42	23	58.95	19.6	36.0	0.10	0.16	1.57	MMSG4-25L
4	25	L	B4	28	75	100	104.7	80	47.8	32.35	22	42	23	58.95	19.6	36.0	0.10	0.16	1.57	MMSG4-25R
2	30	R	B4	14	45	60	62.42	50	29.27	21.21	15	26	12	38.06	3.61	7.43	0.05	0.11	0.36	MMSG2-30L
2	30	L	B4	14	45	60	62.42	50	29.27	21.21	15	26	12	38.06	3.61	7.43	0.05	0.11	0.36	MMSG2-30R
2.5	30	R	B4	16	55	75	78.04	60	34.08	24.02	16	30	15	47.57	7.05	14.8	0.06	0.12	0.66	MMSG2.5-30L
2.5	30	L	B4	16	55	75	78.04	60	34.08	24.02	16	30	15	47.57	7.05	14.8	0.06	0.12	0.66	MMSG2.5-30R
3	30	R	B4	20	65	90	93.61	70	40.25	26.8	18	36	20	55.43	13.0	27.9	0.07	0.13	1.11	MMSG3-30L
3	30	L	B4	20	65	90	93.61	70	40.25	26.8	18	36	20	55.43	13.0	27.9	0.07	0.13	1.11	MMSG3-30R
3.5	30	R	B4	25	80	105	109.21	80	44.4	29.6	20	40	22	67.77	18.4	40.1	0.08	0.14	1.75	MMSG3.5-30L
3.5	30	L	B4	25	80	105	109.21	80	44.4	29.6	20	40	22	67.77	18.4	40.1	0.08	0.14	1.75	MMSG3.5-30R
4	30	R	B4	28	90	120	124.7	90	49.27	32.35	22	44	25	77.29	27.4	60.5	0.10	0.16	2.49	MMSG4-30L
4	30	L	B4	28	90	120	124.7	90	49.27	32.35	22	44	25	77.29	27.4	60.5	0.10	0.16	2.49	MMSG4-30R