FAG B71903-C-T-P4S Bearing

FAG B71903-C-T-P4S spindle bearings | 17x30x7mm

Also known as : B71903-C-T-P4S

  • Inside Diameter: 17 mm
  • Outside Diameter: 30 mm
  • Width: 7 mm
  • Basic dynamic load rating: 5.3 kN
  • Basic static load rating: 2.23 kN

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FAG B71903-C-T-P4S Bearing

FAG B71903-C-T-P4S Bearing details

Number B71903-C-T-P4S  
Type FAG spindle bearings, adjusted, in pairs or sets  
d 17 mm   
D 30 mm   
B 7 mm   
a 6,6 mm   
Da 27,5 mm  Tolerance: H12
da 20 mm  Tolerance: h12
Etk max 22,3 mm   
Etk min 21,4 mm   
Etk1 max 22,3 mm   
Etk1 min 21,4 mm   
r1 min 0,3 mm   
ra max 0,3 mm   
ra1 max 0,1 mm   
rmin 0,3 mm   
α 15 °  Contact angle
m 0,018 kg  ≈ Mass
Cr 5300 N  Basic dynamic load rating, radial
C0r 2230 N  Basic static load rating, radial
Cur 229 N  Fatigue limit load, radial
nG Fett 50000 1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 80000 1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 20 N  Preload force
FV M 78 N  Preload force
FV H 162 N  Preload force
KaE L 62 N  Lift-off force
KaE M 263 N  Lift-off force
KaE H 592 N  Lift-off force
ca L 17,5 N/µm  Axial rigidity
ca M 32,6 N/µm  Axial rigidity
ca H 47,9 N/µm  Axial rigidity

Nodes bearings have FAG B71903-C-T-P4S spindle bearings in stock, precision bearings, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances.

FAG B71903-C-T-P4S bearing cross reference

FAG spindle bearings

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