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HCB7004-E-T-P4S-UL FAG

Spindle bearings HCB70..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances


d Bore diameter 20 mm
D Outside diameter 42 mm
B Width 12 mm
Cr Basic dynamic load rating, radial 9.800 N
C0r Basic static load rating, radial 3.900 N
Cur Fatigue load limit, radial 315 N
nG Grease Limiting speed for grease lubrication 48.000 1/min
nG Oil Limiting speed for oil lubrication 75.000 1/min
≈m Weight 60 g
da Diameter shaft shoulder 25 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 37 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 27,8 mm
Etk max Maximum diameter injection pitch 29,3 mm
Etk1 min Minimum diameter injection pitch 27,8 mm
Etk1 max Maximum diameter injection pitch 29,3 mm
a Distance between the apexes of the pressure cones 13,2 mm
rmin Minimum chamfer dimension 0,6 mm
r1 min Minimum chamfer dimension 0,6 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 28 N
FV M Preload force medium 140 N
FV H Preload force heavy 321 N
KaE L Lift-off force light 80 N
KaE M Lift-off force medium 410 N
KaE H Lift-off force heavy 966 N
ca L Axial rigidity light 42 N/µm
ca M Axial rigidity medium 74,7 N/µm
ca H Axial rigidity heavy 103 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