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HCB7021-E-2RSD-T-P4S-UL FAG

Spindle bearings HCB70..-E-2RSD, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances

Replacements: HCB7021E.2RSD.T.P4S.UL


d Bore diameter 105 mm
D Outside diameter 160 mm
B Width 26 mm
Cr Basic dynamic load rating, radial 81.000 N
C0r Basic static load rating, radial 55.000 N
Cur Fatigue load limit, radial 3.850 N
nG Grease Limiting speed for grease lubrication 11.000 1/min
≈m Weight 1,4 kg
da Diameter shaft shoulder 116 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 150 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 2 mm
ra1 max Maximum recess radius 1 mm
a Distance between the apexes of the pressure cones 43,9 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. 80 °C
FV L Preload force light 336 N
FV M Preload force medium 1.285 N
FV H Preload force heavy 2.768 N
KaE L Lift-off force light 966 N
KaE M Lift-off force medium 3.768 N
KaE H Lift-off force heavy 8.297 N
ca L Axial rigidity light 219 N/µm
ca M Axial rigidity medium 355 N/µm
ca H Axial rigidity heavy 476 N/µm
Contact angle Contact angle 25° E
Sealing non-contact sealed on both sides and greased “for life” 2RSD
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