RE 92050-01-X-B2/2019-08-23, BoschRexrothAG
31 Axial piston variable pump | A4VSO Series 10, 11 and 30
Dimensions, through drive
Dimensions [mm]
Flange ISO3019-2 (metric) Hub forsplined shaft
2)
Code
Diameter Symbol Diameter 40 71 125 180 250 355 500
140-4
N40×2×18×8H
–
● – – – – ●
K33
N40×2×18×8H
– –
● ● ● ●
– U33
● = Available ○ = On request ‒ = Not available
▼ 140-4 ▼ 140-4
A1 (to mounting flange)
Section M-N
N
M
ø180
ø140
+0.07
+0.02
1)
45º
A7
A4
A5
A3
A2
A1 (to mounting flange)
Section M-N
N
M
ø180
45º
A7
ø140
+0.05
+0.02
A4
1)
K33 NG A1 A2 A3 A4 A5 A6 A7
3)
U33 NG A1 A2 A3 A4 A7
3)
71 316 11.5 42.8 9 – – M12; 24 deep 125 369 12.5 43.8 9 M12; 22 deep
500 505 12.5 57 9 – – M12; 18 deep 180 393 12.5 43.8 9 M12; 22 deep
250 453 12.5 48.9 9 M12; 22 deep
355 482 12.5 48.0 9 M12; 22 deep
Notice
All attachment pumps must match the ATEX classification
for the application in question.
1) Mounting bolts and O-ring seal are included in the scope of
delivery
2) Splined hub according to DIN5480
3) Thread according to DIN13, see Part I for maximum tightening
torques.