FAG K645-632
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
71.438 mm
Bore diameter
D
136.525 mm
Outside diameter
B
41.275 mm
Width, inner ring
C
31.75 mm
Width, outer ring
T
41.275 mm
Width, total
Cr
184,000 N
Basic dynamic load rating, radial
C0r
243,000 N
Basic static load rating, radial
Cur
31,000 N
Fatigue load limit, radial
CG
5,400 1/min
Limiting speed
nϑr
4,500 1/min
Thermal speed rating
≈m
2.49 kg
Weight
Mounting dimensions
da max
81 mm
Maximum diameter of shaft shoulder
db min
93 mm
Minimum diameter of shaft shoulder
Da min
118 mm
Minimum diameter of housing shoulder
Db min
125 mm
Minimum diameter of housing shoulder
Ca min
6 mm
Minimum axial space
Cb min
9.5 mm
Minimum axial space
ra max
6.4 mm
Maximum fillet radius of shaft
rb max
3.3 mm
Maximum fillet radius of housing
