10
Screw
How to Mount Loads
How to connect a load directly to a single flat shaft.
To secure the load, select a bolt of an appropriate size from those listed in tables
2 and 3
by taking the shaft’s single flat bearing stress strength into consideration.
Table 2 Directly Fixed with Bolts (Refer to Fig. 5.)
Size
Shaft dia.
Bolt size
10
4
M4 or larger
15
5
M5 or larger
20
6
30
8
M6 or larger
Table 3 Fixed with a Holding Block (Refer to Fig. 6.)
Size Shaft dia.
Bolt size
Plate thickness (t)
10
4
M3 or larger
2 or wider
15
5
2.3 or wider
20
6
M4 or larger
3.6 or wider
30
8
M5 or larger
4 or wider
The plate thickness (t) in the table above indicates a
reference
value when a carbon steel is used.
Besides, we do not manufacture a holding block.
Mounting
Mounting 1
Using the tapped holes on the output shaft side of body (Refer to Fig.7)
Table 4
Bolt
，
Tightening torque
Size
Bolt
Recommended tightening torque
10
M3
0.63 N
･
m
15
20
M4
1.50 N
･
m
30
M5
3.00 N
･
m
40
Mounting 2
Using a plate with tapped holes (Refer to Fig. 8).
L dimension when the unit is used as a flange is shown in the table below.
(
Only for standard CRB without auto switch
)
Table 5
Bolt
，
Tightening torque
Size
L
Bolt
Recommended tightening torque
10
11.5
M2.5
0.36 N
･
m
15
16
20
24.5
M3
0.63 N
･
m
30
35
M4
1.50 N
･
m
40
40
Fig.7
Fig.8
Fig.6
Fig.5
Warning
