How To Mount Loads; Mounting - SMC Networks C(D)RB1 50F Series Operation Manual

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 3 and 4
by taking the shaft's single flat bearing stress strength into consideration.
Table 3 Directly Fixed with Bolts (Refer to Fig. 6)
Size Shaft dia.
10 4
15 5
20 6
30 8
Table 4 Fixed with a Holding Block (Refer to Fig. 7 and 8)
Size Shaft dia.
10 4
15 5
20 6
30 8
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.
Warning

Mounting

Mounting 1
Using the tapped holes on the output shaft side of body (Refer to Fig. 9)
Table 5 Bolt，Tightening torque
Size Bolt
10
M3
15
20 M4
30
M5
40
Mounting 2
Using a plate with tapped holes (Refer to Fig. 10).
L dimension when the unit is used as a flange is shown in the table below.
Only for standard CRB without auto switch
(
Table 6 Bolt，Tightening torque
Size L
10 11.5
15 16
20 24.5
30 35
40 40
Bolt size
M4 or larger
M5 or larger
M6 or larger
Bolt size Plate thickness (t)
2 or wider
M3 or larger
2.3 or wider
M4 or larger 3.6 or wider
M5 or larger 4 or wider
Recommended tightening torque
0.63 N･m
1.50 N･m
3.00 N･m
Bolt Recommended tightening torque
M2.5
M3
M4
)
0.36 N･m
0.63 N･m
1.50 N･m
29
Fig.6
Fig.7
Fig.8
Fig.9
Fig.10
Screw