FAG K28580-28521
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
50.8 mm
Bore diameter
D
92.075 mm
Outside diameter
B
25.4 mm
Width, inner ring
C
19.845 mm
Width, outer ring
T
24.608 mm
Width, total
Cr
85,000 N
Basic dynamic load rating, radial
C0r
117,000 N
Basic static load rating, radial
Cur
14,800 N
Fatigue load limit, radial
CG
7,900 1/min
Limiting speed
nϑr
5,000 1/min
Thermal speed rating
≈m
0.72 kg
Weight
Mounting dimensions
da max
57 mm
Maximum diameter of shaft shoulder
db min
63 mm
Minimum diameter of shaft shoulder
Da min
83 mm
Minimum diameter of housing shoulder
Da max
87 mm
Maximum diameter of housing shoulder
Db min
87 mm
Minimum diameter of housing shoulder
Ca min
5 mm
Minimum axial space
Cb min
4.5 mm
Minimum axial space
ra max
3.6 mm
Maximum fillet radius of shaft
rb max
0.8 mm
Maximum fillet radius of housing
