Product details from catalogue Inquiry

Drawings:

HCB7210-E-T-P4S-UL FAG

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

Replacements: HCB7210E.T.P4S.UL


d Bore diameter 50 mm
D Outside diameter 90 mm
B Width 20 mm
Cr Basic dynamic load rating, radial 41.500 N
C0r Basic static load rating, radial 20.400 N
Cur Fatigue load limit, radial 1.650 N
nG Grease Limiting speed for grease lubrication 17.000 1/min
nG Oil Limiting speed for oil lubrication 28.000 1/min
≈m Weight 377,42 g
da Diameter shaft shoulder 57 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 83 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1 mm
ra1 max Maximum recess radius 0,6 mm
Etk min Minimum diameter injection pitch 62,4 mm
Etk max Maximum diameter injection pitch 66,8 mm
Etk1 min Minimum diameter injection pitch 62,4 mm
Etk1 max Maximum diameter injection pitch 66,8 mm
a Distance between the apexes of the pressure cones 26,3 mm
rmin Minimum chamfer dimension 1,1 mm
r1 min Minimum chamfer dimension 1,1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 168 N
FV M Preload force medium 656 N
FV H Preload force heavy 1.420 N
KaE L Lift-off force light 484 N
KaE M Lift-off force medium 1.933 N
KaE H Lift-off force heavy 4.292 N
ca L Axial rigidity light 120 N/µm
ca M Axial rigidity medium 197 N/µm
ca H Axial rigidity heavy 265 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