Sauer Danfoss 40 Series - M25 Variable Pump

33
520L0635 • Rev EH • June 2009
Series 40 Axial Piston Pumps
Technical Information
Shaft options
Dimensions in mm [in]
Other shaft options may exist. Contact your Sauer-Danfoss representative
for availability and for specic installation drawings.
M25 VARIABLE PUMP
Code Description
Torque rating
Drawing
Maximum torque
rating
N•m [lbf•in]
Continuous torque
rating
N•m [lbf•in]
Y Ø 22.20 mm [0.874 in]
Straight keyed
140 [1240] —
6.35 [0.250] Sq. ke
y
38.1 [1.500] long
0.38 [0.015] min. R on edges
Mounting flange
(ref.)
63.5
[2.50]
Coupling must not
protrude beyond
this surface
22.20 dia.
[0.874]
2.84 max.
[0.112]
7.9 [0.31]
P104 403E
A 13-tooth
16/32 pitch
(ANSI B92.1 1970 - Class 5)
140 [1240] 85 [750]
7.9 [0.31]
33.32 max
[1.312]
16.5 [0.65] Full spline length
18.8 [0.74] max dia
21.72 [0.855] dia.
20.638 [0.8125] Pitch dia
30° pressure angle
13 teeth, 16/32 pitch
fillet root side fit
per ANSI B92.1 class 5
also mates with
flat root side fit
Coupling must not protrude
beyond this surface
Mounting flange
(ref.)
P104 404E
C Ø 25.4 mm [1.000 in]
1:8 taper (SAE J501)
140 [1240] —
22.22 [0.875] Gauge dia.
2.84 [0.112]
max.
24.61 [0.969]
max. Shaft dia.
3/4-16 UNF-2B th
d.
33.3 [1.311]
To gauge dim.
42.8
[1.685]
Mounting
f l
ange
(ref.)
38.1 [1.500] taper per foot
per SAE J501
25.4 [1.000] nominal shaft dia.
except for 24.61 [0.969] dia as shown
coupling must not protrude beyond
25.40 [1.000] max.
26.9
[1.06]
P104 405E
6.35 [0.250] Sq. key
19.05 [0.75] long
0.38 [0.015] min. R on edges