Product details from catalogue Inquiry

Drawings:

HCB71911-E-T-P4S-UL FAG

Spindle bearings HCB719..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances


d Bore diameter 55 mm
D Outside diameter 80 mm
B Width 13 mm
Cr Basic dynamic load rating, radial 22.300 N
C0r Basic static load rating, radial 13.100 N
Cur Fatigue load limit, radial 1.060 N
nG Grease Limiting speed for grease lubrication 22.000 1/min
nG Oil Limiting speed for oil lubrication 32.000 1/min
≈m Weight 148,81 g
da Diameter shaft shoulder 60 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 75,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,6 mm
ra1 max Maximum recess radius 0,3 mm
Etk min Minimum diameter injection pitch 62,8 mm
Etk max Maximum diameter injection pitch 65,1 mm
Etk1 min Minimum diameter injection pitch 62,8 mm
Etk1 max Maximum diameter injection pitch 65,1 mm
a Distance between the apexes of the pressure cones 22,2 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 57 N
FV M Preload force medium 296 N
FV H Preload force heavy 686 N
KaE L Lift-off force light 164 N
KaE M Lift-off force medium 867 N
KaE H Lift-off force heavy 2.058 N
ca L Axial rigidity light 93 N/µm
ca M Axial rigidity medium 167 N/µm
ca H Axial rigidity heavy 230 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