Foreal Development Co. Ltd
Free Member
30228J2 Tapered roller bearing

30228J2 Tapered Roller Bearing

Min. Order:
1 Piece
Technical Parameters:
Product Designations:
30228J2
Structure:
Tapered roller bearing
Inside Diameter:
140 mm
Outside Diameter:
250 mm
Thickness:
45.75 mm
Precision Rating:
P0;P6;P5;P4;P2
Bearing Material:
chrome steel GCR15 ;stainless steel
Seals Type:
Z, 2RS ZZ,RS,
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

Designation: 30228 J2
Brand:  
D: 250mm
d: 140mm
Width: 45,75mm
Weight: 8,65kg
Dynamic basic load ratings: 418kN
Static basic load ratings: 570kN
Reference speed: 1900r/min
Limiting speed: 2600r/min
Type: Tapered roller bearings
Detailed description:  single row Tapered roller bearings

 30228J2 Tapered roller bearing Feature

1.High precision,long life,low noise

2.Quick delivery,good service

3.8years supply bearing

4.quality  insurance


Share this product to:     Let more people see your product
How can you buy 30228J2 Tapered Roller Bearing on the Internet?
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.
30228J2 Related Products »