Product details from catalogue Inquiry

Drawings:

B7211-E-2RSD-T-P4S-UL FAG


d Bore diameter 55 mm
D Outside diameter 100 mm
B Width 21 mm
Cr Basic dynamic load rating, radial 45.000 N
C0r Basic static load rating, radial 25.000 N
Cur Fatigue load limit, radial 2.650 N
nG Grease Limiting speed for grease lubrication 13.000 1/min
≈m Weight 0,637 kg
da Diameter shaft shoulder 63 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 92 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1,5 mm
ra1 max Maximum recess radius 0,6 mm
a Distance between the apexes of the pressure cones 28,6 mm
rmin Minimum chamfer dimension 1,5 mm
r1 min Minimum chamfer dimension 1,5 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 378 N
FV M Preload force medium 1.321 N
FV H Preload force heavy 2.767 N
KaE L Lift-off force light 1.103 N
KaE M Lift-off force medium 3.991 N
KaE H Lift-off force heavy 8.652 N
ca L Axial rigidity light 155 N/µm
ca M Axial rigidity medium 249 N/µm
ca H Axial rigidity heavy 339 N/µm
Contact angle Contact angle 25° E
Lubricant Standard
Sealing non-contact sealed on both sides and greased “for life” 2RSD
Outer shape Standard
Cage Laminated fabric cage T
Tolerance class tolerance class P4S, FAG standard better than P4 to DIN 620 P4S
Arrangement bearing set Single bearing U
Preload preload light L