B71911-C-2RSD-T-P4S-UL
Spindle bearing
Spindle bearings B719..-C-2RSD, adjusted, in pairs or sets, contact angle α = 15°, lip seals on both sides, non-contact, restricted tolerances
Replaces
B71911C.2RSD.T.P4S.UL
Spindle bearing
Spindle bearings B719..-C-2RSD, adjusted, in pairs or sets, contact angle α = 15°, lip seals on both sides, non-contact, restricted tolerances
Metric
Imperial
d | 55 mm | Bore diameter |
D | 80 mm | Outside diameter |
B | 13 mm | Width |
Cr | 23,500 N | Basic dynamic load rating, radial |
C0r | 14,400 N | Basic static load rating, radial |
Cur | 1,530 N | Fatigue load limit, radial |
nG Grease | 17,000 1/min | Limiting speed for grease lubrication |
≈m | 172.88 g | Weight |
da | 60 mm | Diameter shaft shoulder |
da | h12 | Diameter shaft shoulder clearance |
Da | 75.5 mm | Shoulder diameter outer ring |
Da | H12 | Shoulder diameter outer ring clearance |
ra max | 0.6 mm | Maximum recess radius |
ra1 max | 0.3 mm | Maximum recess radius |
a | 15.5 mm | Distance between the apexes of the pressure cones |
rmin | 1 mm | Minimum chamfer dimension |
r1 min | 1 mm | Minimum chamfer dimension |
α | 15 ° | Contact angle |
Tmin | -30 °C | Operating temperature min. |
Tmax | 80 °C | Operating temperature max. |
FV L | 111 N | Preload force light |
FV M | 382 N | Preload force medium |
FV H | 780 N | Preload force heavy |
KaE L | 340 N | Lift-off force light |
KaE M | 1,274 N | Lift-off force medium |
KaE H | 2,784 N | Lift-off force heavy |
ca L | 50.8 N/µm | Axial rigidity light |
ca M | 88.6 N/µm | Axial rigidity medium |
ca H | 128 N/µm | Axial rigidity heavy |
Contact angle | C | Contact angle 15° |
Lubricant | Standard | |
Sealing | 2RSD | non-contact sealed on both sides and greased “for life” |
Outer shape | Standard | |
Cage | T | Laminated fabric cage |
Tolerance class | P4S | tolerance class P4S, FAG standard better than P4 to DIN 620 |
Arrangement bearing set | U | Single bearing |
Preload | L | preload light |
Characteristics