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HCB71902-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 15 mm
D Outside diameter 28 mm
B Width 7 mm
Cr Basic dynamic load rating, radial 4.850 N
C0r Basic static load rating, radial 1.860 N
Cur Fatigue load limit, radial 150 N
nG Grease Limiting speed for grease lubrication 70.000 1/min
nG Oil Limiting speed for oil lubrication 110.000 1/min
≈m Weight 15 g
da Diameter shaft shoulder 18 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 25,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,3 mm
ra1 max Maximum recess radius 0,1 mm
Etk min Minimum diameter injection pitch 19,9 mm
Etk max Maximum diameter injection pitch 20,9 mm
Etk1 min Minimum diameter injection pitch 19,9 mm
Etk1 max Maximum diameter injection pitch 20,9 mm
a Distance between the apexes of the pressure cones 8,6 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 0,3 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 12 N
FV M Preload force medium 64 N
FV H Preload force heavy 150 N
KaE L Lift-off force light 34 N
KaE M Lift-off force medium 190 N
KaE H Lift-off force heavy 457 N
ca L Axial rigidity light 31,9 N/µm
ca M Axial rigidity medium 58,7 N/µm
ca H Axial rigidity heavy 82 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