INA ZKLN2557-2RS-PE
Axial-Super Precision Bearings
Axial angular contact ball bearings ZKLN..-2RS-PE, Increased tolerances, double direction, lip seals on both sides
(BRAND)：INA
(Availability)：In Stock
Main Dimensions & Performance Data
d
25 mm
Bore diameter
0 mm
Bore diameter upper tolerance
-0.01 mm
Bore diameter lower tolerance
D
57 mm
Outside diameter
0 mm
Outside diameter upper tolerance
-0.013 mm
Outside diameter lower tolerance
B
28 mm
Width
0 mm
Width upper tolerance
-0.25 mm
Width lower tolerance
Ca
27,500 N
Basic dynamic load rating, axial
C0a
55,000 N
Basic static load rating, axial
Cua
2,500 N
Fatigue load limit, axial
nG Grease
5,700 1/min
Limiting speed for grease lubrication
nϑ
2,600 1/min
Thermally safe operating speed
MR
0.4 Nm
Bearing frictional torque
≈m
0.354 kg
Weight
Mounting dimensions
da min
48 mm
Maximum diameter of housing
da min
32 mm
Minimum diameter shaft
