FAG B71904-E-T-P4S Bearing

FAG B71904-E-T-P4S spindle bearings | 20x37x9mm

Also known as : B71904-E-T-P4S

  • Inside Diameter: 20 mm
  • Outside Diameter: 37 mm
  • Width: 9 mm
  • Basic dynamic load rating: 7 kN
  • Basic static load rating: 3.05 kN

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FAG B71904-E-T-P4S Bearing

FAG B71904-E-T-P4S Bearing details

Number B71904-E-T-P4S  
Type FAG spindle bearings, adjusted, in pairs or sets  
d 20 mm   
D 37 mm   
B 9 mm   
a 11,1 mm   
Da 33,5 mm  Tolerance: H12
da 24 mm  Tolerance: h12
Etk max 27,1 mm   
Etk min 26 mm   
Etk1 max 27,1 mm   
Etk1 min 26 mm   
r1 min 0,3 mm   
ra max 0,3 mm   
ra1 max 0,15 mm   
rmin 0,3 mm   
α 25 °  Contact angle
m 0,037 kg  ≈ Mass
Cr 7000 N  Basic dynamic load rating, radial
C0r 3050 N  Basic static load rating, radial
Cur 315 N  Fatigue limit load, radial
nG Fett 38000 1/min  Limiting speed for grease lubrication

The limiting speeds are based on elastically preloaded single bearings.
nG Öl 60000 1/min  Limiting speed for minimal quantity oil lubrication

The limiting speeds are based on elastically preloaded single bearings.
FV L 37 N  Preload force
FV M 170 N  Preload force
FV H 384 N  Preload force
KaE L 108 N  Lift-off force
KaE M 516 N  Lift-off force
KaE H 1208 N  Lift-off force
ca L 46,7 N/µm  Axial rigidity
ca M 83,3 N/µm  Axial rigidity
ca H 117 N/µm  Axial rigidity

Nodes bearings have FAG B71904-E-T-P4S spindle bearings in stock, FAG bearings, precision bearings, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances.

FAG B71904-E-T-P4S bearing cross reference

FAG spindle bearings

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