INA ZKLF2068-2Z-XL
Axial-Super Precision Bearings
Axial angular contact ball bearings ZKLF..-2Z, double direction, for screw mounting, gap seals on both sides
(BRAND)：INA
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Main Dimensions & Performance Data
d
20 mm
Bore diameter
0 mm
Bore diameter upper tolerance
-0.005 mm
Bore diameter lower tolerance
D
68 mm
Outside diameter
0 mm
Outside diameter upper tolerance
-0.01 mm
Outside diameter lower tolerance
B
28 mm
Width
0 mm
Width upper tolerance
-0.25 mm
Width lower tolerance
Ca
28,500 N
Basic dynamic load rating, axial
C0a
47,000 N
Basic static load rating, axial
Cua
2,850 N
Fatigue load limit, axial
nG Grease
8,700 1/min
Limiting speed for grease lubrication
nϑ
5,400 1/min
Thermally safe operating speed
MR
0.15 Nm
Bearing frictional torque
≈m
0.595 kg
Weight
Mounting dimensions
da min
43 mm
Maximum diameter of housing
da min
25 mm
Minimum diameter shaft
t1
0.1 mm
Position tolerance of bore in the housing
M6
Size of fixing screws
na
4
Number of holes in adjacent construction
ta
90 u00B0
Pitch separation angle of holes in adjacent construction
M6
Connection thread for lubrication
