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HCB71903-E-2RSD-T-P4S-UL FAG

Spindle bearings HCB719..-E-2RSD, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances

Replacements: HCB71903E.2RSD.T.P4S.UL


d Bore diameter 17 mm
D Outside diameter 30 mm
B Width 7 mm
Cr Basic dynamic load rating, radial 5.100 N
C0r Basic static load rating, radial 2.030 N
Cur Fatigue load limit, radial 164 N
nG Grease Limiting speed for grease lubrication 63.000 1/min
≈m Weight 15 g
da Diameter shaft shoulder 20 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 27,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,3 mm
ra1 max Maximum recess radius 0,1 mm
a Distance between the apexes of the pressure cones 9 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. 80 °C
FV L Preload force light 12 N
FV M Preload force medium 65 N
FV H Preload force heavy 154 N
KaE L Lift-off force light 34 N
KaE M Lift-off force medium 193 N
KaE H Lift-off force heavy 466 N
ca L Axial rigidity light 33,4 N/µm
ca M Axial rigidity medium 61,9 N/µm
ca H Axial rigidity heavy 86,4 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