FAG B71904-C-T-P4S Bearing

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

Also known as : B71904-C-T-P4S

• Inside Diameter: 20 mm
• Outside Diameter: 37 mm
• Width: 9 mm
• Basic dynamic load rating: 7.4 kN
• Basic static load rating: 3.2 kN

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FAG B71904-C-T-P4S Bearing

Number	B71904-C-T-P4S
Type	FAG spindle bearings, adjusted, in pairs or sets
d	20 mm
D	37 mm
B	9 mm
a	8,3 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	15 °	Contact angle
m	0,037 kg	≈ Mass
Cr	7400 N	Basic dynamic load rating, radial
C0r	3200 N	Basic static load rating, radial
Cur	330 N	Fatigue limit load, radial
nG Fett	43000 1/min	Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings.
nG Öl	63000 1/min	Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings.
FV L	31 N	Preload force
FV M	113 N	Preload force
FV H	233 N	Preload force
KaE L	95 N	Lift-off force
KaE M	384 N	Lift-off force
KaE H	851 N	Lift-off force
ca L	21,6 N/µm	Axial rigidity
ca M	39,3 N/µm	Axial rigidity
ca H	57,4 N/µm	Axial rigidity

Nodes bearings have FAG B71904-C-T-P4S spindle bearings in stock, precision bearings, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances.