FAG K2689-2631
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
28.575 mm
Bore diameter
D
66.421 mm
Outside diameter
B
25.433 mm
Width, inner ring
C
19.05 mm
Width, outer ring
T
23.812 mm
Width, total
Cr
60,000 N
Basic dynamic load rating, radial
C0r
66,000 N
Basic static load rating, radial
Cur
8,100 N
Fatigue load limit, radial
CG
11,900 1/min
Limiting speed
nϑr
8,600 1/min
Thermal speed rating
≈m
0.385 kg
Weight
Mounting dimensions
da max
36 mm
Maximum diameter of shaft shoulder
db min
38 mm
Minimum diameter of shaft shoulder
Da min
55 mm
Minimum diameter of housing shoulder
Da max
59 mm
Maximum diameter of housing shoulder
Db min
58 mm
Minimum diameter of housing shoulder
Ca min
4.5 mm
Minimum axial space
Cb min
4.5 mm
Minimum axial space
ra max
1.5 mm
Maximum fillet radius of shaft
rb max
1.3 mm
Maximum fillet radius of housing
