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FAG INA Schaeffler
INA
ZKLDF325
Axial angular contact ball bearing ZKLDF325
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Main Dimensions & Performance Data
d
325 mm
Bore diameter
0 mm
Bore diameter upper tolerance
-0.023 mm
Bore diameter lower tolerance
D
450 mm
Flange diameter
0 mm
Flange diameter upper tolerance
-0.023 mm
Flange diameter lower tolerance
H
60 mm
Height
nG
2,000 1/min
Limiting speed
Ca
172,000 N
Basic dynamic load rating, axial
C0a
1,110,000 N
Basic static load rating, axial
Cua
26,000 N
Fatigue load limit, axial
≈m
24.8 kg
Weight

Mounting dimensions
J
342 mm
Pitch circle diameter fixing holes in inner ring
J1
430 mm
Pitch circle diameter fixing holes in outer ring
d1
9.3 mm
Fixing holes diameter inner ring
d2
15 mm
Counterbore diameter of fixing holes
a
8.2 mm
Counterbore depth of fixing holes
34
Quantity of fixing holes inner ring
d3
9.3 mm
Fixing holes diameter outer ring
33
Quantity of fixing holes outer ring
n
36
Pitch quantity
t
10 °
Pitch separation angle
G
M12
Threaded extraction hole
3
Quantity of threaded extraction hole
MA
34 Nm
Screw tightening torque
2
Quantity of retaining screws

Dimensions
H1
40 mm
Height contact face outer ring
0.2 mm
Height contact face outerring H1 upper tolerance
-0.2 mm
Height contact face outerring H1 lower tolerance
D1
415 mm
Outside diameter D1
D2
380 mm
Rib diameter inner ring
D3
413 mm
Outside diameter D3
t1
6 µm
Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction.

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
120 °C
Operating temperature max.

Additional information
caL
4,000 N/µm
Axial rigidity of bearing position
crL
800 N/µm
Radial rigidity of bearing position
ckL
60,000 Nm/mrad
Tilting rigidity of bearing position
caL
5,400 N/µm
Axial rigidity of rolling element set
crL
800 N/µm
Radial rigidity of rolling element set
ckL
90,000 Nm/mrad
Tilting rigidity of rolling element set

Your current product variant
GenerationB
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