FAG K12580-12520
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
20.638 mm
Bore diameter
D
49.225 mm
Outside diameter
B
19.845 mm
Width, inner ring
C
15.875 mm
Width, outer ring
T
19.845 mm
Width, total
Cr
36,500 N
Basic dynamic load rating, radial
C0r
38,000 N
Basic static load rating, radial
Cur
4,350 N
Fatigue load limit, radial
CG
15,900 1/min
Limiting speed
nϑr
11,200 1/min
Thermal speed rating
≈m
0.185 kg
Weight
Mounting dimensions
da max
26 mm
Maximum diameter of shaft shoulder
db min
28 mm
Minimum diameter of shaft shoulder
Da min
41 mm
Minimum diameter of housing shoulder
Da max
42 mm
Maximum diameter of housing shoulder
Db min
45 mm
Minimum diameter of housing shoulder
Ca min
3 mm
Minimum axial space
Cb min
3.5 mm
Minimum axial space
ra max
1.6 mm
Maximum fillet radius of shaft
rb max
1.6 mm
Maximum fillet radius of housing
