FAG B71921-C-T-P4S spindle bearings | 105x145x20mm
Also known as : B71921-C-T-P4S
- Inside Diameter: 105 mm
- Outside Diameter: 145 mm
- Width: 20 mm
- Basic dynamic load rating: 60 kN
- Basic static load rating: 45 kN
FAG B71921-C-T-P4S Bearing
FAG B71921-C-T-P4S Bearing details
Number | B71921-C-T-P4S | |
---|---|---|
Type | FAG spindle bearings, adjusted, in pairs or sets | |
d | 105 mm | |
D | 145 mm | |
B | 20 mm | |
a | 26,7 mm | |
Da | 138 mm | Tolerance: H12 |
da | 112 mm | Tolerance: h12 |
Etk max | 121,4 mm | |
Etk min | 117,4 mm | |
Etk1 max | 121,4 mm | |
Etk1 min | 117,4 mm | |
r1 min | 1,1 mm | |
ra max | 0,6 mm | |
ra1 max | 0,6 mm | |
rmin | 1,1 mm | |
α | 15 ° | Contact angle |
m | 0,81 kg | ≈ Mass |
Cr | 60000 N | Basic dynamic load rating, radial |
C0r | 45000 N | Basic static load rating, radial |
Cur | 4150 N | Fatigue limit load, radial |
nG Fett | 9000 1/min | Limiting speed for grease lubrication The limiting speeds are based on elastically preloaded single bearings. |
nG Öl | 14000 1/min | Limiting speed for minimal quantity oil lubrication The limiting speeds are based on elastically preloaded single bearings. |
FV L | 316 N | Preload force |
FV M | 1040 N | Preload force |
FV H | 2101 N | Preload force |
KaE L | 968 N | Lift-off force |
KaE M | 3432 N | Lift-off force |
KaE H | 7399 N | Lift-off force |
ca L | 94,1 N/µm | Axial rigidity |
ca M | 160 N/µm | Axial rigidity |
ca H | 228 N/µm | Axial rigidity |
Nodes bearings have FAG B71921-C-T-P4S spindle bearings in stock, precision bearings, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances.