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HCB7204-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 20 mm
D Outside diameter 47 mm
B Width 14 mm
Cr Basic dynamic load rating, radial 17.300 N
C0r Basic static load rating, radial 7.600 N
Cur Fatigue load limit, radial 620 N
nG Grease Limiting speed for grease lubrication 40.000 1/min
nG Oil Limiting speed for oil lubrication 60.000 1/min
≈m Weight 90 g
da Diameter shaft shoulder 26,5 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 40,5 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 29,6 mm
Etk max Maximum diameter injection pitch 31,7 mm
Etk1 min Minimum diameter injection pitch 29,6 mm
Etk1 max Maximum diameter injection pitch 31,7 mm
a Distance between the apexes of the pressure cones 11,5 mm
rmin Minimum chamfer dimension 1 mm
r1 min Minimum chamfer dimension 1 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 36 N
FV M Preload force medium 135 N
FV H Preload force heavy 284 N
KaE L Lift-off force light 109 N
KaE M Lift-off force medium 432 N
KaE H Lift-off force heavy 967 N
ca L Axial rigidity light 23,3 N/µm
ca M Axial rigidity medium 40,5 N/µm
ca H Axial rigidity heavy 57,9 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