FAG K2878-2821
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
34.925 mm
Bore diameter
D
73.025 mm
Outside diameter
B
23.812 mm
Width, inner ring
C
17.462 mm
Width, outer ring
T
22.225 mm
Width, total
Cr
65,000 N
Basic dynamic load rating, radial
C0r
79,000 N
Basic static load rating, radial
Cur
9,800 N
Fatigue load limit, radial
CG
10,300 1/min
Limiting speed
nϑr
6,600 1/min
Thermal speed rating
≈m
0.454 kg
Weight
Mounting dimensions
da max
42 mm
Maximum diameter of shaft shoulder
db min
42.5 mm
Minimum diameter of shaft shoulder
Da min
62 mm
Minimum diameter of housing shoulder
Db min
68 mm
Minimum diameter of housing shoulder
Ca min
2.5 mm
Minimum axial space
Cb min
4.5 mm
Minimum axial space
ra max
0.8 mm
Maximum fillet radius of shaft
rb max
0.8 mm
Maximum fillet radius of housing
