FAG B7228-E-T-P4S Bearing

FAG B7228-E-T-P4S spindle bearings | 140x250x42mm

Also known as : B7228-E-T-P4S

  • Inside Diameter: 140 mm
  • Outside Diameter: 250 mm
  • Width: 42 mm
  • Basic dynamic load rating: 213 kN
  • Basic static load rating: 157 kN

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FAG B7228-E-T-P4S Bearing

FAG B7228-E-T-P4S Bearing details

Number B7228-E-T-P4S  
Type FAG spindle bearings, adjusted, in pairs or sets  
d 140 mm   
D 250 mm   
B 42 mm   
a 66,5 mm   
Da 226,5 mm  Tolerance: H12
da 163 mm  Tolerance: h12
Etk max 187 mm   
Etk min 175,9 mm   
Etk1 max 187 mm   
Etk1 min 175,9 mm   
r1 min 3 mm   
ra max 2,5 mm   
ra1 max 2,5 mm   
rmin 3 mm   
α 25 °  Contact angle
m 7,86 kg  ≈ Mass
Cr 213000 N  Basic dynamic load rating, radial
C0r 157000 N  Basic static load rating, radial
Cur 11500 N  Fatigue limit load, radial
nG Fett 4500 1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 6700 1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 2141 N  Preload force
FV M 6870 N  Preload force
FV H 14029 N  Preload force
KaE L 6233 N  Lift-off force
KaE M 20615 N  Lift-off force
KaE H 43390 N  Lift-off force
ca L 373 N/µm  Axial rigidity
ca M 579 N/µm  Axial rigidity
ca H 775 N/µm  Axial rigidity

Nodes bearings have FAG B7228-E-T-P4S spindle bearings in stock, FAG bearings, precision bearings, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances.

FAG B7228-E-T-P4S bearing cross reference

FAG B7028-C-T-P4S bearing
140mm x 210mm x 33mm
FAG B71928-C-T-P4S bearing
140mm x 190mm x 24mm
FAG B7228-C-T-P4S bearing
140mm x 250mm x 42mm
FAG B7028-E-T-P4S bearing
140mm x 210mm x 33mm
FAG B71928-E-T-P4S bearing
140mm x 190mm x 24mm
FAG B7028-E-2RSD-T-P4S bearing
140mm x 210mm x 33mm
FAG B7028-C-2RSD-T-P4S bearing
140mm x 210mm x 33mm

FAG spindle bearings

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