medias® professional – Product catalogue
www.ina.com |  www.fag.com |  Contact |  Legal notice |  Conditions of use |  Info
Language
Search
Rolling and plain bearings, accessories
Transparent classification of our bearings for rotary motion.
Linear guidance systems
Transparent classification of our linear bearings.
Selection wizards
Bearing selection
The wizard will assist you in the selection of the correct bearing for your design.
Linear selection
The wizard will assist you in the selection of the correct linear guidance system for your design.
Housing selection
The wizard will assist you in the selection of the correct housing for your design
Application examples
Suggestions for your daily work.
Lubricant selection
Lubrication is a design element. You can find the right grease or oil here.
Principles
Here you can find fundamental knowledge on the calculation, lubrication and fitting of bearings.
Lexicon
Here you can find explanations of terms in bearing technology
Interchange list - designations
From this list, you can use the old designation to find the new uniform designation of INA and FAG.
medias® campus
Our online training courses gives you the necessary rolling bearing knowledge in the form of short learning units.
medias® interchange
This function determines appropriate INA and FAG bearings based on designations from other manufacturers.
Help
Is something unclear? Our help system can assist you.
medias® gadget
Integrate the medias product search in your webpage.
medias® Home Rolling and plain bearings, accessories 72..-B 7228-B-MP
Series selection
Product selection
Product data
Description
Calculation
CAD
Shopping basket
Datasheet

Angular contact ball bearings 7228-B-MP

main dimensions to DIN 628-1, contact angle α = 40°

Angular contact ball bearings 7228-B-MP, main dimensions to DIN 628-1, contact angle α = 40°
Radial loadAxial load in one directionNot sealedGrease lubricationOil lubrication
Angular contact ball bearings 7228-B-MP, main dimensions to DIN 628-1, contact angle α = 40°
 
d 140  mm 
   
D 250  mm 
   
B 42  mm 
   
 
a 103  mm 
   
D1 207,5  mm 
   
Da max 236  mm 
   
Db max 243  mm 
   
d1 183,5  mm 
   
da min 154  mm 
   
r1 min 1,1  mm 
   
ra max 2,5  mm 
   
ra1 max 1  mm 
   
rmin 3  mm 
   
 
m 8,55  kg 
  Mass
Cr 214000  N 
  Basic dynamic load rating, radial
e 1,14 
   
X 0,35 
   
Y 0,57 
   
Y0 0,26 
   
C0r 231000  N 
  Basic static load rating, radial
nG 4050  1/min 
  Limiting speed
nB 3100  1/min 
  Reference speed
Cur 11100  N 
  Fatigue limit load, radial