Views: 1 Author: Site Editor Publish Time: 2017-04-10 Origin: Site
30228 J2 bearing
Type: tapered roller bearing
Stock:200pcs
Lead time:3days after confirmed
Dimensions
d 140 mm
D 250 mm
T 45.75 mm
d1 ≈ 187.12 mm
B 42 mm
C 36 mm
r1,2 min. 4 mm
r3,4 min. 3 mm
a 47 mm
Abutment dimensions
da max. 163 mm
db min. 154 mm
Da min. 219 mm
Da max. 236 mm
Db min. 234 mm
Ca min. 9 mm
Cb min. 9.5 mm
ra max. 4 mm
rb max. 3 mm
Calculation data
Basic dynamic load rating C 418 kN
Basic static load rating C0 570 kN
Fatigue load limit Pu 58.5 kN
Reference speed 1900 r/min
Limiting speed 2600 r/min
Calculation factor e 0.43
Calculation factor Y 1.4
Calculation factor Y0 0.8
Mass
Mass bearing 8.688 kg
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