638-2RSC3 DKFL

Dimensions - W 638-2RS1

Dimensions

d
8 mm
Bore diameter
D
28 mm
Outside diameter
B
9 mm
Width
d2
13.9 mm
Recess diameter
D2
22.38 mm
Recess diameter
r1,2
min.0.3 mm
Chamfer dimension
Abutment dimensions - W 638-2RS1

Abutment dimensions

da
min.10 mm
Diameter of shaft abutment
da
max.13.8 mm
Diameter of shaft abutment
Da
max.26 mm
Diameter of housing abutment
ra
max.0.3 mm
Radius of shaft or housing fillet

Calculation data

Basic dynamic load rating C
3.97 kN
Basic static load rating C0
1.96 kN
Fatigue load limit Pu
0.083 kN
Limiting speed
19 000 r/min
Minimum load factor kr
0.035
Calculation factor f0
12.4

Mass

Mass bearing
0.028 kg
B

9mm

d

8mm

D

28mm