Product details from catalogue Inquiry

Drawings:

HCB7211-C-T-P4S-UL FAG

Spindle bearings HCB72..-C, adjusted, in pairs or sets, contact angle ? = 15°, 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 47.000 N
C0r Basic static load rating, radial 25.000 N
Cur Fatigue load limit, radial 2.030 N
nG Grease Limiting speed for grease lubrication 18.000 1/min
nG Oil Limiting speed for oil lubrication 30.000 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 20,9 mm
rmin Minimum chamfer dimension 1,5 mm
r1 min Minimum chamfer dimension 1,5 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 132 N
FV M Preload force medium 460 N
FV H Preload force heavy 956 N
KaE L Lift-off force light 395 N
KaE M Lift-off force medium 1.460 N
KaE H Lift-off force heavy 3.203 N
ca L Axial rigidity light 56,9 N/µm
ca M Axial rigidity medium 95,6 N/µm
ca H Axial rigidity heavy 135 N/µm
Contact angle Contact angle 15° C
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