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HCB7211-E-T-P4S-UL FAG

Spindle bearings HCB72..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances


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 24.000 N
Cur Fatigue load limit, radial 1.930 N
nG Grease Limiting speed for grease lubrication 15.000 1/min
nG Oil Limiting speed for oil lubrication 24.000 1/min
≈m Weight 0,534 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
Etk min Minimum diameter injection pitch 69,9 mm
Etk max Maximum diameter injection pitch 74,3 mm
Etk1 min Minimum diameter injection pitch 69,9 mm
Etk1 max Maximum diameter injection pitch 74,3 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. 100 °C
FV L Preload force light 180 N
FV M Preload force medium 709 N
FV H Preload force heavy 1.540 N
KaE L Lift-off force light 518 N
KaE M Lift-off force medium 2.088 N
KaE H Lift-off force heavy 4.646 N
ca L Axial rigidity light 134 N/µm
ca M Axial rigidity medium 220 N/µm
ca H Axial rigidity heavy 297 N/µm
Contact angle Contact angle 25° E
Sealing Without
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