Product details from catalogue Inquiry

Drawings:

HCB7206-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 30 mm
D Outside diameter 62 mm
B Width 16 mm
Cr Basic dynamic load rating, radial 22.200 N
C0r Basic static load rating, radial 9.500 N
Cur Fatigue load limit, radial 770 N
nG Grease Limiting speed for grease lubrication 26.000 1/min
nG Oil Limiting speed for oil lubrication 40.000 1/min
≈m Weight 171,35 g
da Diameter shaft shoulder 37,5 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 54,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1 mm
ra1 max Maximum recess radius 0,3 mm
Etk min Minimum diameter injection pitch 41,2 mm
Etk max Maximum diameter injection pitch 43,7 mm
Etk1 min Minimum diameter injection pitch 41,2 mm
Etk1 max Maximum diameter injection pitch 43,7 mm
a Distance between the apexes of the pressure cones 18,8 mm
rmin Minimum chamfer dimension 1 mm
r1 min Minimum chamfer dimension 1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 80 N
FV M Preload force medium 339 N
FV H Preload force heavy 749 N
KaE L Lift-off force light 231 N
KaE M Lift-off force medium 1.001 N
KaE H Lift-off force heavy 2.273 N
ca L Axial rigidity light 76,8 N/µm
ca M Axial rigidity medium 130 N/µm
ca H Axial rigidity heavy 177 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