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HCB7216-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 80 mm
D Outside diameter 140 mm
B Width 26 mm
Cr Basic dynamic load rating, radial 89.000 N
C0r Basic static load rating, radial 50.000 N
Cur Fatigue load limit, radial 3.850 N
nG Grease Limiting speed for grease lubrication 11.000 1/min
nG Oil Limiting speed for oil lubrication 18.000 1/min
≈m Weight 1,17 kg
da Diameter shaft shoulder 91 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 129 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 2 mm
ra1 max Maximum recess radius 1 mm
Etk min Minimum diameter injection pitch 100,5 mm
Etk max Maximum diameter injection pitch 105,3 mm
Etk1 min Minimum diameter injection pitch 100,5 mm
Etk1 max Maximum diameter injection pitch 105,3 mm
a Distance between the apexes of the pressure cones 38,6 mm
rmin Minimum chamfer dimension 2 mm
r1 min Minimum chamfer dimension 2 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 428 N
FV M Preload force medium 1.527 N
FV H Preload force heavy 3.225 N
KaE L Lift-off force light 1.232 N
KaE M Lift-off force medium 4.498 N
KaE H Lift-off force heavy 9.728 N
ca L Axial rigidity light 196 N/µm
ca M Axial rigidity medium 312 N/µm
ca H Axial rigidity heavy 416 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