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

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.