FAG B71948-E-T-P4S spindle bearings | 240x320x38mm
Also known as : B71948-E-T-P4S
- Inside Diameter: 240 mm
- Outside Diameter: 320 mm
- Width: 38 mm
- Basic dynamic load rating: 218 kN
- Basic static load rating: 208 kN
FAG B71948-E-T-P4S Bearing
FAG B71948-E-T-P4S Bearing details
Number | B71948-E-T-P4S | |
---|---|---|
Type | FAG spindle bearings, adjusted, in pairs or sets | |
d | 240 mm | |
D | 320 mm | |
B | 38 mm | |
a | 84,3 mm | |
Da | 307 mm | Tolerance: H12 |
da | 254 mm | Tolerance: h12 |
Etk max | 272,9 mm | |
Etk min | 264,7 mm | |
Etk1 max | 272,9 mm | |
Etk1 min | 264,7 mm | |
r1 min | 1,1 mm | |
ra max | 1 mm | |
ra1 max | 1 mm | |
rmin | 2,1 mm | |
α | 25 ° | Contact angle |
m | 7,08 kg | ≈ Mass |
Cr | 218000 N | Basic dynamic load rating, radial |
C0r | 208000 N | Basic static load rating, radial |
Cur | 12800 N | Fatigue limit load, radial |
nG Fett | 3600 1/min |
Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings. |
nG Öl | 5300 1/min |
Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
FV L | 1760 N | Preload force |
FV M | 6279 N | Preload force |
FV H | 13255 N | Preload force |
KaE L | 5092 N | Lift-off force |
KaE M | 18673 N | Lift-off force |
KaE H | 40536 N | Lift-off force |
ca L | 488 N/µm | Axial rigidity |
ca M | 781 N/µm | Axial rigidity |
ca H | 1052 N/µm | Axial rigidity |
Nodes bearings have FAG B71948-E-T-P4S spindle bearings in stock, FAG bearings, precision bearings, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances.