Assembly

You can also use the optional assembly/disassembly kit for mounting. The kit can be ordered for the respective gear unit types by quoting the part numbers in the table below. The scope of delivery includes:

Spacer tube for installation without contact shoulder [5]
Retaining screw for assembly [2]
Forcing washer for disassembly [7]
Fixed nut for disassembly [8]

The short retaining screw supplied as standard is not used.

Observe the following information regarding the customer shaft:

The installation length of the customer shaft must be LK2. Do not use the spacer tube if the customer shaft has a contact shoulder [A].
The installation length of the customer shaft must be LK2. Use the spacer tube if the customer shaft does not have a contact shoulder [B].

The following figure shows the customer shaft with contact shoulder [A] and without contact shoulder [B].

C3	Indentation for fixed nut and forcing washer
D	Hollow shaft diameter
DK	Customer shaft diameter
F	Shaft end chamfer
L12	Key length
L15	Thread depth of customer shaft
L17	Cylinder section length with dimension H7
L18	Cylinder section length with dimension H7
L19	Depending on the insertion side of the customer shaft, the dimension L19 should be > L17 or > L18.
LK2	Length of the customer shaft when using the optional assembly/disassembly kit
U	Key width
[1]	Hollow shaft
[2]	Retaining screw with washer
[3]	Retaining ring
[4]	Customer shaft
[5]	Spacer tube

Dimensions, tightening torque MS, and part numbers for retaining screw [2]:

Type	C3 mm	D^H7 mm	F mm	L15 mm	L17 mm	L18 mm	LK2 mm	rev mm	MS Nm	ISO 4017 M..	Part number of assembly/disassembly kit
FA..27	16	25	1	22	30	30	73	8	20	M10 × 35	06436846
FA..37	16	30	1	22	39	45	89	8	20	M10 × 35	06436854
FA..47	18	35	1	28	45	52	114	10	20	M12 × 45	06436862
FA..57	18	40	1	36	50	60	124	12	40	M16 × 50	06436870
FA..67	18	40	1	36	50	60	138	12	40	M16 × 50	06436870
FA..77	18	50	1	36	65	75	165	14	40	M16 × 50	06436897
FA..87	22	60	1	42	75	90	188	18	80	M20 × 60	06436900
FA..97	22	70	2	42	90	105	248	20	80	M20 × 60	06436919
FA..107	26	90	2	50	110	125	287	25	200	M24 × 70	06436927
FA..127	26	100	2	50	120	150	347	28	200	M24 × 70	06436935
FA..157	26	120	2	50	180	180	434	32	200	M24 × 70	06436943
FAM67	18	40	1	36	50	60	260	12	40	M16 × 50	06436870
FAM77	18	50	1	36	65	75	291	14	40	M16 × 50	06436897
FAM87	22	60	1	42	75	90	341	18	80	M20 × 60	06436900
FAM97	22	70	2	42	90	105	400	20	80	M20 × 60	06436919
FAM107	26	90	2	50	110	125	447	25	200	M24 × 70	06436927
FAM127	26	100	2	50	120	150	527	28	200	M24 × 70	06436935
FAM157	26	120	2	50	180	180	665	32	200	M24 × 70	06436943
KA..19	12	20	1	16	28	30	80	6	8	M6 × 25	06436838
KA..29	16	25	1	22	30	38	91	8	20	M10 × 35	06436846
KA..29	16	30	1	22	35	35	91	8	20	M10 × 35	06436854
KA..37	16	30	1	22	39	45	89	8	20	M10 × 35	06436854
KA..39	16	30	1	22	35	45	121	8	20	M10 × 35	06436854
KA..39	18	35	1	28	35	45	119	10	20	M12 × 45	06436862
KA..47	18	35	1	28	45	52	114	10	20	M12 × 45	06436862
KA..49	18	35	1	28	35	45	142	10	20	M12 × 45	06436862
KA..49	18	40	1	36	35	45	136	12	40	M16 × 50	06436870
KA..57	18	40	1	36	50	60	124	12	40	M16 × 50	06436870
KA..67	18	40	1	36	50	60	138	12	40	M16 × 50	06436870
KA..77	18	50	1	36	65	75	165	14	40	M16 × 50	06436897
KA..87	22	60	1	42	75	90	188	18	80	M20 × 60	06436900
KA..97	22	70	2	42	90	105	248	20	80	M20 × 60	06436919
KA..107	26	90	2	50	110	125	287	25	200	M24 × 70	06436927
KA..127	26	100	2	50	120	150	347	28	200	M24 × 70	06436935
KA..157	26	120	2	50	180	180	434	32	200	M24 × 70	06436943
KAM67	18	40	1	36	50	60	260	12	40	M16 × 50	06436870
KAM77	18	50	1	36	65	75	291	14	40	M16 × 50	06436897
KAM87	22	60	1	42	75	90	341	18	80	M20 × 60	06436900
KAM97	22	70	2	42	90	105	400	20	80	M20 × 60	06436919
KAM107	26	90	2	50	110	125	447	25	200	M24 × 70	06436927
KAM127	26	100	2	50	120	150	527	28	200	M24 × 70	06436935
KAM157	26	120	2	50	180	180	665	32	200	M24 × 70	06436943
SA..37	12	20	1	16	40	40	92	6	8	M6 × 25	06436838
SA..47	16	25	1	22	38	38	89	8	20	M10 × 35	06436846
SA..47	16	30	1	22	39	45	89	8	20	M10 × 35	06436854
SA..57	16	30	1	22	39	45	116	8	20	M10 × 35	06436854
SA..57	18	35	1	28	45	52	114	10	20	M12 × 45	06436862
SA..67	18	40	1	36	50	60	126	12	40	M16 × 50	06436870
SA..67	18	45	1	36	50	60	126	14	40	M16 × 50	06436889
SA..77	18	50	1	36	63	75	165	14	40	M16 × 50	06436897
SA..77	22	60	1	42	72	90	158	18	80	M20 × 60	06436900
SA..87	22	60	1	42	75	90	198	18	80	M20 × 60	06436900
SA..87	22	70	2	42	90	105	198	20	80	M20 × 60	06436919
SA..97	22	70	2	42	90	105	238	20	80	M20 × 60	06436919
SA..97	26	90	2	50	110	125	229	25	200	M24 × 70	06436927
WA..10	11	16	0.5	12.5	24	24	58	5	8	M5 × 50	06437125
WA..19	12	18	1	16	27	27	72	6	8	M6 × 25	0643682X
WA..19	12	20	1	16	26	30	72	6	8	M6 × 25	06436838
WA..20	12	18	1	16	27	27	72	6	8	M6 × 25	0643682X
WA..20	12	20	1	16	26	30	72	6	8	M6 × 25	06436838
WA..29	12	20	1	16	28	30	80	6	8	M6 × 16	06436838
WA..29	16	25	1	22	28	30	76	8	20	M10 × 35	06436846
WA..29	16	30	1	22	28	30	76	8	20	M10 × 35	06436854
WA..30	12	20	1	16	30	30	93	6	8	M6 × 25	06436838
WA..39	16	25	1	22	30	38	91	8	20	M10 × 35	06436846
WA..39	16	30	1	22	35	35	91	8	20	M10 × 35	06436854
WA..49	16	30	1	22	35	45	121	8	20	M10 × 35	06436854
WA..49	18	35	1	28	35	45	119	10	20	M12 × 45	06436862
WA..59	18	35	1	28	35	45	142	10	20	M12 × 45	06436862
WA..59	18	40	1	36	35	45	136	12	40	M16 × 50	06436870