21308 EKWSpherical roller bearing with tapered bore

SKU: 21308 EKWSpherical roller bearing with tapered bore

Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. They can be used in a modular system, including housings, sleeves and nuts.

ID:195981

SKF performance class
SKF Explorer
Bore type
Tapered 1:12

Dimensions - 21308 EKW

Dimensions

d
40 mm
Bore diameter
D
90 mm
Outside diameter
B
23 mm
Width
d2
60 mm
Shoulder diameter of inner ring
D1
79.8 mm
Shoulder/recess diameter of outer ring
r1,2
min. 1.5 mm
Chamfer dimension

Abutment dimensions - 21308 EKW

Abutment dimensions

da
min. 47.2 mm
Diameter of shaft abutment
Da
max. 81 mm
Diameter of housing abutment
ra
max. 1.5 mm
Radius of fillet

Calculation data

Basic dynamic load rating C
107 kN
Basic static load rating C0
108 kN
Fatigue load limit Pu
12 kN
Reference speed
7 000 r/min
Limiting speed
9 500 r/min
Limiting value e
0.24
Calculation factor Y1
2.8
Calculation factor Y2
4.2
Calculation factor Y0
2.8

Mass

Mass
0.75 kg

Tolerance class

Dimensional tolerances
Normal
Radial run-out
P5

Reviews

There are no reviews yet.

Be the first to review “21308 EKWSpherical roller bearing with tapered bore”

Your email address will not be published. Required fields are marked *