30306

Dimensions

d
30 mm
Bore diameter
D
72 mm
Outside diameter
T
20.75 mm
Total width
d1
48.45 mm
Shoulder diameter of inner ring
B
19 mm
Width of inner ring
C
16 mm
Width of outer ring
r1,2
min.1.5 mm
Chamfer dimension of inner ring
r3,4
min.1.5 mm
Chamfer dimension of outer ring
a
14.65 mm
Distance side face to pressure point
Abutment dimensions - 30306

Abutment dimensions

da
max.41 mm
Diameter of shaft abutment
db
min.38 mm
Diameter of shaft abutment
Da
min.62 mm
Diameter of housing abutment
Da
max.64.5 mm
Diameter of housing abutment
Db
min.66 mm
Diameter of housing abutment
Ca
min.mm
Minimum width of space required in housing on large side face
Cb
min.4.5 mm
Minimum width of space required in housing on small side face
ra
max.1.5 mm
Radius of shaft fillet
rb
max.1.5 mm
Radius of housing fillet

Calculation data

SKF performance class
SKF Explorer
Basic dynamic load rating C
69.2 kN
Basic static load rating C0
56 kN
Fatigue load limit Pu
6.4 kN
Reference speed
8 000 r/min
Limiting speed
10 000 r/min
Limiting value e
0.31
Calculation factor Y
1.9
Calculation factor Y0
1.1

Description

Properties

Bearing part Complete bearing
Number of rows 1
Locating feature, bearing outer ring None
Bore type Cylindrical
Cage Sheet metal
Arrangement of contact angle (double-row bearing) Not applicable
Matched arrangement No
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without
Unit system Metric

Logistics

Product net weight 0.383 kg
eClass code 23-05-09-10
UNSPSC code 31171516

(30X72X20.75) (30306J2Q) (30306)

Additional information

Weight 0.383 kg
Size (mm)

Colour