Helical bevel gear units - Dimensions

A - Foot mounted version

	A	AB	A1	A2	A3	B	B1	B2	H	HA	HB	H1	H2	H3	H4	H5	L	S1
K2	90	110	116	58	2	90	65-0.5	25	100-0.5	20	20	12	163.5	160.5	48	110	192	Ø9
K3	110	135	144	72	3	105	75-0.5	25	120-0.5	20	20	17	192	183	48	130	225	Ø11
K4	125	155	168	84	3.5	125	90-0.5	25	145-0.5	25	25	18	230	223	58	150	266	Ø13.5
K5	150	190	202	101	4	160	110-0.5	40	180-0.5	30	30	23.5	283.5	274.5	72	190	322	Ø17.5
K6	175	220	230	115	5	200	130-0.5	49	220-0.5	35	35	29	344.5	334.5	87	230	370	Ø22
K7	220	280	288	144	6	240	150-0.5	75	250-1	40	40	31	398.5	396	120	280	430	Ø26
K8	270	330	338	169	6	270	180-0.5	70	290-1	45	45	39	463	447.5	120	310	510	Ø33
K9	300	370	398	199	6	320	200-0.5	90	340-1	50	50	42	537	525	140	360	578	Ø39

B - Shaft mounted version

	A1	A2	A3	B3	H1	H6	H7	L1	M1	P1	S2	T2
K2	116	58	2	61	12	165.5	102	188	87	99	M6	9
K3	144	72	3	70.5	17	194	122	220.5	96	112	M8	12
K4	168	84	3.5	85	18	232	147	261	106	122	M8	12
K5	202	101	4	106.5	23.5	286	182.5	318.5	130	150	M10	15
K6	230	115	5	126	29	347	222.5	366	154	178	M12	18
K7	288	144	6	146	31	398.5	250	426	182	214	M16	24
K8	338	169	6	171.5	39	463	290	501.5	220	260	M20	30
K9	398	199	6	193.5	42	537	340	571.5	258	306	M24	36

C - Flange mounted version

	A2	A3	A4	B3	B7	H1	H6	H7	L1
K2	58	2	70	61	10	12	165.5	102	188
K3	72	3	83	70.5	8	17	194	122	220.5
K4	84	3.5	95	85	7.5	18	232	147	261
K5	101	4	113	106.5	8	23.5	286	182.5	318.5
K6	115	5	128	126	8	29	347	222.5	366
K7	144	6	160	146	10	31	398.5	250	426
K8	169	6	190	171.5	15	39	463	290	501.5
K9	199	6	222	193.5	17	42	537	340	571.5

	M	N	P	LA	T	S
K2	Ø130	Ø110 j6	Ø160	9	3.5	Ø9
K3	Ø130 Ø165	Ø110 j6 Ø130 j6	Ø160 Ø200	9 10	3.5 3.5	Ø9 Ø11
K4	Ø165 Ø215	Ø130 j6 Ø180 j6	Ø200 Ø250	10 11	3.5 4	Ø11 Ø13.5
K5	Ø215 Ø265	Ø180 j6 Ø230 j6	Ø250 Ø300	11 12	4 4	Ø13.5
K6	Ø265 Ø300	Ø230 j6 Ø250 h6	Ø300 Ø350	12 13	4 5	Ø13.5 Ø17.5
K7	Ø300 Ø400	Ø250 h6 Ø350 h6	Ø350 Ø450	13 16	5 5	Ø17.5 Ø17.5
K8	Ø400	Ø350 h6	Ø450	16	5	Ø17.5
K9	Ø400 Ø500	Ø350 h6 Ø450 h6	Ø450 Ø550	16 18	5 5	Ø17.5 Ø17.5

D - Shaft mounted version + foot area

	A	AB	A1	A2	A3	B	B1	B2	H	H1	H2	H3	H4	H5	HA	HB	L	M1	P1	S1	S2	T2
K0	80	95	102	51	1.5	60	50	30	50	23.7	108.5	89	30	60	7	7	165	74	88	Ø6.6	M6	9
K1	90	106	116	58	2	70	63	35	63	26	128	108	35	70	8	8	198	87	103	Ø9	M6	9

	A1	A2	A3	A5	B	B2	B3	B4	H	H1	H2	L1	M1	P1	S2	T2	S3	T3
K2	116	58	2	50	90	25	61	62	100	12	163.5	188	87	99	M6	9	M8	12
K3	144	72	3	60	105	25	70.5	70	120	17	192	220.5	96	112	M8	12	M10	15
K4	168	84	3.5	70	125	25	85	76	145	18	230	261	106	122	M8	12	M12	18
K5	202	101	4	80	160	40	106.5	92	180	23.5	283.5	318.5	130	150	M10	15	M16	24
K6	230	115	5	95	200	49	126	89	220	29	344.5	366	154	178	M12	18	M16	24
K7	288	144	6	125	240	75	146	115	250	31	398.5	426	182	214	M16	24	M20	30
K8	338	169	6	150	270	70	171.5	130	290	39	463	501.5	220	260	M20	30	M24	36
K9	398	199	6	160	320	90	193.5	148	340	42	537	571.5	258	306	M24	36	M30	45

E - Flange mounted version + foot area

	A2	A3	A4	A5	B	B1	B2	B7	H	H1	H2	L	LA	M	N	P	T	S	S1
K0	51	1.5	71	80	60	50	30	18.5	50	23.7	108.5	165	8	Ø100	Ø80 j6	Ø120	3	Ø6.6	Ø6.6
K1	58	2	80	90	70	63	35	20	63	26	128	198	9	Ø130	Ø110 j6	Ø160	3.5	Ø9	Ø9

	A2	A3	A4	A5	B	B2	B3	B4	B7	H	H1	H2	L1	LA	M	N	P	T	T3	S	S3
K2	58	2	70	50	90	25	61	62	10	100	12	163.5	188	9	Ø130	Ø110 j6	Ø160	3.5	12	Ø9	M8
K3	72	3	83	60	105	25	70.5	70	8	120	17	192	220.5	10	Ø165	Ø130 j6	Ø200	3.5	15	Ø11	M10
K4	84	3.5	95	70	125	25	85	76	7.5	145	18	230	261	10	Ø165	Ø130 j6	Ø200	3.5	18	Ø11	M12
K5	101	4	113	80	160	40	106.5	92	8	180	23.5	283.5	318.5	11	Ø215	Ø180 j6	Ø250	4	24	Ø13.5	M16
K6	115	5	128	95	200	49	126	89	8	220	29	344.5	366	12	Ø265	Ø230 j6	Ø300	4	24	Ø13.5	M16
K7	144	6	160	125	240	75	146	115	10	250	31	398.5	426	13	Ø300	Ø250 h6	Ø350	5	30	Ø17.5	M20
K8	169	6	190	150	270	70	171.5	130	15	290	39	463	501.5	16	Ø400	Ø350 h6	Ø450	5	36	Ø17.5	M24
K9	199	6	222	160	320	90	193.5	148	17	340	42	537	571.5	16	Ø400	Ø350 h6	Ø450	5	45	Ø17.5	M30

Hollow shaft with keyway

	A8	D1	D2	E3	E4	E5	F1	G1
K0	52.5	Ø20H7	30	105	14	-	6	22.8
K1	60	Ø25H7	40	120	15	-	8	28.3
K2	60	Ø25H7	45	120	15	-	8	28.3
K3	75	Ø30H7 Ø35H7	50	150	18	-	8 10	33.3 38.3
K4	87.5	Ø40H7	55	175	20	-	12	43.3
K5	105	Ø50H7	70	210	25	70	14	53.8
K6	120	Ø60H7	85	240	30	80	18	64.4
K7	150	Ø70H7	100	300	30	100	20	74.9
K8	175	Ø90H7	120	350	35	120	25	95.4
K9	205	Ø100H7	140	410	35	140	28	106.4

Metric

Gear Unit	D1	E3	E5	E4	D2	G1	F1	A8
K0	20 ^+0.021₀	105	-	14	30	22.8	6	52.5
K1	25 ^+0.021₀	120	-	15	40	28.3	8	60
K2	25 ^+0.021₀	120	-	15	45	28.3	8	60
K3	30 ^+0.021₀	150	-	18	50	33.3	8	75
K3	35 ^+0.025₀	150	-	18	50	38.3	10	75
K4	40 ^+0.025₀	175	-	20	55	43.3	12	87.5
K5	50 ^+0.025₀	210	70	25	70	53.8	14	105
K6	60 ^+0.030₀	240	80	30	85	64.4	18	120
K7	70 ^+0.030₀	300	100	30	100	74.9	20	150
K8	90 ^+0.035₀	350	120	35	120	95.4	25	175
K9	110 ^+0.035₀	410	140	35	140	106.4	28	205

Inch

Dimensions are inch

Gear Unit	D1	E3	E5	E4	D2	G1	F1	A8
K0	0.750 ^+0.0008₀	4.13	1.18	0.55	1.38	0.847	0.188	2.07
K1	1.000 ^+0.0008₀	4.72	1.57	0.59	1.77	1.124	0.250	2.36
K2	1.000 ^+0.0008₀	4.72	1.57	0.59	1.77	1.124	0.250	2.36
K3	1.250 ^+0.0010₀	5.91	1.97	0.71	1.97	1.377	0.250	2.95
K4	1.500 ^+0.0010₀	6.89	2.36	0.79	2.17	1.679	0.375	3.44
K5	2.000 ^+0.0012₀	8.27	2.76	0.98	2.76	2.233	0.500	4.13
K6	2.375 ^+0.0012₀	9.45	3.15	1.18	3.35	2.661	0.625	4.72
K7	2.750 ^+0.0012₀	11.81	3.94	1.18	3.94	3.042	0.625	5.91
K8	3.625 ^+0.0014₀	13.78	4.72	1.38	4.72	4.024	0.875	6.89
K9	4.000 ^+0.0014₀	16.14	5.51	1.38	5.51	4.451	1.0	8.07

V - Output shaft with key

	A6	D	DB	E	E1	E2	F	GA
K02D K02E	92.5 111	Ø20k6	M6	40	32	4	6	22.5
K12D K12E	110 130	Ø25k6	M10	50	40	5	8	28
K2	120	Ø25k6	M10	50	40	5	8	28
K3	143 153	Ø30k6 Ø35k6	M10 M12	60 70	50 60	5	8 10	33 38
K4	175	Ø40k6	M16	80	70	5	12	43
K5	213	Ø50k6	M16	100	80	10	14	53.5
K6	248	Ø60m6	M20	120	100	10	18	64
K7	300	Ø75m6	M20	140	125	7.5	20	79.5
K8	360	Ø90m6	M24	170	140	15	25	95
K9	432	Ø110m6	M24	210	180	15	28	116

Output shaft with key

Metric

Gear Unit	D	E	E2	Key	GA	DB	A6
K02D K02E	20 ^+0.015_+0.002	40	4	6 x 6 x 32	22.5	DR M6 x 16	92.5 111
K12D K12E	25 ^+0.015_+0.002	50	5	8 x 7 x 40	28	DR M10 x 22	110 130
K2	25 ^+0.015_+0.002	50	5	8 x 7 x 40	28	DR M10 x 22	120
K3	30 ^+0.015_+0.002	60	5	8 x 7 x 50	33	DR M10 x 22	143
K3	35 ^+0.018_+0.002	70	5	10 x 8 x 60	38	DR M12 x 28	153
K4	40 ^+0.018_+0.002	80	5	12 x 8 x 70	43	DR M16 x 36	175
K5	50 ^+0.018_+0.002	100	10	14 x 9 x 80	53.5	DR M16 x 36	213
K6	60 ^+0.030_+0.011	120	10	18 x 11 x 100	64	DR M20 x 42	248
K7	75 ^+0.030_+0.011	140	7.5	20 x 12 x 125	79.5	DR M20 x 42	300
K8	90 ^+0.035_+0.013	170	15	25 x 14 x 140	95	DR M24 x 50	360
K9	110 ^+0.035_+0.013	210	15	28 x 16 x 180	116	DR M24 x 50	432

Inch

Dimensions are inch

Gear Unit	D	E	E2	Key	GA	DB	A6
K02D K02E	0.750 ⁰_-0.0005	1.57	0.16	3/16 x 3/16 x 1 1/4	0.83	1/4-20 x 0.63 UNC	3.64 4.37
K12D K12E	1.000 ⁰_-0.0005	1.97	0.24	1/4 x 1/4 x 1 1/2	1.11	3/8-16 x 0.87 UNC	4.33 5.12
K2	1.000 ⁰_-0.0005	1.97	0.24	1/4 x 1/4 x 1 1/2	1.11	3/8-16 x 0.87 UNC	4.72
K3	1.250 ⁰_-0.0005	2.36	0.31	1/4 x 1/4 x 1 3/4	1.36	1/2-13 x 1.12 UNC	5.63
K4	1.625 ⁰_-0.001	3.15	0.45	3/8 x 3/8 x 2 1/4	1.79	5/8-11 x 1.38 UNC	6.89
K5	2.000 ⁰_-0.001	3.94	0.65	1/2 x 1/2 x 2 5/8	2.22	3/4-10 x 1.61 UNC	8.39
K6	2.375 ⁰_-0.001	4.72	0.61	5/8 x 5/8 x 3 1/2	2.65	3/4-10 x 1.61 UNC	9.76
K7	3.000 ⁰_-0.001	5.51	0.69	3/4 x 3/4 x 4 1/8	3.33	3/4-10 x 1.61 UNC	11.81
K8	3.625 ⁰_-0.001	6.69	0.65	7/8 x 7/8 x 5 3/8	4.01	1-8 x 2.13 UNC	14.17
K9	4.375 ⁰_-0.001	8.27	1.14	1 x 1 x 6	4.82	1-8 x 2.13 UNC	17.01

S - Hollow shaft with shrink disc

	A7	A8	D2	D3	D5	D6	E6	E7	E8	E9	E10
K0	86	52.5	30	64	Ø20H7	Ø20h6	126	25	25	27	27
K1	98	60	40	77	Ø25H7	Ø25h6	143	25	25	27	27
K2	98	60	45	77	Ø25H7	Ø25h6	143	25	25	27	27
K3	113	75	50	86	Ø30H7 Ø35H7	Ø30h6 Ø35h6	176	20	30	22	32
K4	127	87.5	55	96	Ø40H7	Ø40h6	202	20	40	22	42
K5	150	105	70	117	Ø50H7	Ø50h6	242	30	50	32	52
K6	172	120	85	148	Ø60H7	Ø60h6	274	40	60	42	62
K7	209	150	100	180	Ø70H7	Ø70h6	343	50	70	52	72
K8	247	175	120	225	Ø95H7	Ø95h6	402	60	80	62	82
K9	288	205	140	242	Ø110H7	Ø110h6	473	70	100	72	102

Z - Splined hollow shaft

	DIN5480	A7	A8	D2	D3	D8	D9	D10	E3	E10	E11	E12	E13	DB
K2	30x1.25x30x22	97	60	45	77	35	40	2.75	120	18	25	88	33.05 -0.04	M10
K3	35x2x30x16	113	75	50	86	40	46	4	150	18	32	118	38.94 -0.04	M12
K4	40x2x30x18	127	87.5	55	96	42	50	4.5	175	23	42	140	45.08 -0.04	M16
K5	50x2x30x24	150	105	70	117	52	62	4	210	23	52	174	54.16 -0.05	M16
K6	65x2x30x31	172	120	85	148	70	82	4	240	25	62	195	68.99 -0.06	M20
K7	70x2x30x34	209	150	100	180	72	85	4	300	25	72	255	74.18 -0.06	M20
K8	85x3x30x27	247	175	120	225	90	105	6	350	27	88	298	91.02 -0.06	M20

T1 - Torque arm

	A9	A10	A11	A12	D11	D12	H8	R1	R2
K0	60.5	15	55	4	11	32	100	20	43
K1	68.5	15	64	6	11	32	130	20	49.5
K2	68.5	15	64	6	11	32	130	20	49.5
K3	87	22	80	8	11	32	160	20	56
K4	99	22	92	8	11	32	200	23	61
K5	121	32	109	8	17	40	250	30	75
K6	155.5	66	130	15	16	32	300	30	89
K7	202	96	164	20	24	42	350	36	107
K8	229.5	96	194	25	24	42	450	36	130
K9	281.5	135	229	30	38	64	550	56	153