FAG K8578-8520
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
241.3 mm
Bore diameter
D
327.025 mm
Outside diameter
B
52.388 mm
Width, inner ring
C
36.512 mm
Width, outer ring
T
52.388 mm
Width, total
Cr
490,000 N
Basic dynamic load rating, radial
C0r
990,000 N
Basic static load rating, radial
Cur
111,000 N
Fatigue load limit, radial
CG
2,030 1/min
Limiting speed
nϑr
1,220 1/min
Thermal speed rating
≈m
11.734 kg
Weight
Mounting dimensions
da max
253 mm
Maximum diameter of shaft shoulder
db min
264 mm
Minimum diameter of shaft shoulder
Da min
305 mm
Minimum diameter of housing shoulder
Db min
313 mm
Minimum diameter of housing shoulder
Ca min
6 mm
Minimum axial space
Cb min
12.5 mm
Minimum axial space
ra max
6.4 mm
Maximum fillet radius of shaft
rb max
3.3 mm
Maximum fillet radius of housing
