Stober PK - Page 36

2.6.2 Permitted shaft loads for the output shaft
The values specified in the tables apply to the permitted shaft loads:
• For shaft dimensions in accordance with the catalog
• For output speeds n
2m*
≤ 100 rpm (F
2axN
= F
2ax100
; F
2radN
= F
2rad100
; M
2kN
= M
2k100
)
• Only if radial forces on the gear unit are stabilized by its pilots (housing, flange shaft)
Permitted shaft loads for standard bearing S
Type z
2
F
2ax100
F
2rad100
F
2rad,acc
M
2k100
M
2k,acc
[mm] [N] [N] [N] [Nm] [Nm]
P2 17.0 500 1200 1300 34 36
P3 17.5 1000 2500 2500 79 79
P4 18.5 1500 4000 4500 146 164
P5 19.5 2300 6500 7000 315 340
P7 23.0 2900 8500 9000 544 576
P8 24.5 4700 13000 18000 852 1179
P9 33.0 6000 18000 27000 1539 2309
Fig.2: Recommendation for bearing assignment S (e.g. for straight-cut gearing)
Permitted shaft loads for axially reinforced bearing D
Type z
2
F
2ax100
F
2rad100
F
2rad,acc
M
2k100
M
2k,acc
[mm] [N] [N] [N] [Nm] [Nm]
P3 20.0 2500 2750 2750 94 94
P4 22.5 4000 4500 5000 182 203
P5 25.5 6000 7000 8000 382 436
P7 29.0 10000 9500 10000 665 700
P8 32.0 15500 15000 18000 1095 1314
P9 44.0 25000 20000 30000 1930 2895
Fig.3: Recommendation for bearing assignment D (e.g. for helical gearing)
2.6 Project configuration 2 Pplanetary geared motors
36