30228J2 Tapered Roller Bearing
30228J2 Tapered roller bearing
d 140 mm
D 250 mm
T 45,75 mm
a 48 mm
B 42 mm
C 36 mm
Ca min 9 mm
Cb min 9,5 mm
Da max 236 mm
Da min 219 mm
Db min 234 mm
d1 187 mm
da max 163 mm
db min 154 mm
r1, 2 min 4 mm
r3, 4 min 3 mm
ra max 4 mm
rb max 3 mm
m 8,81 kg Mass
Cr 415000 N Basic dynamic load rating, radial
C0r 560000 N Basic static load rating, radial
e 0,44
Y 1,38
Y0 0,76
Cur 66000 N Fatigue limit load, radial
nG 2850 1/min Limiting speed
nB 2030 1/min Reference speed
T4FB140 Comparative designation to DIN ISO 355
30228J2 Tapered roller bearing
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30228J2 Tapered roller bearing Feature
1.High precision,long life,low noise
2.Quick delivery,good service
3.8years supply bearing
4.quality insurance
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High quality 30228J2 ( ID: 140 mm OD: 250 mm WD: 45.75 mm , P0;P6;P5;P4;P2 Accuracy Class , chrome steel GCR15 ;stainless steel Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 30228J2. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.
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