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HCB71910-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: HCB71910E.2RSD.T.P4S.UL


d Bore diameter 50 mm
D Outside diameter 72 mm
B Width 12 mm
Cr Basic dynamic load rating, radial 18.600 N
C0r Basic static load rating, radial 10.800 N
Cur Fatigue load limit, radial 870 N
nG Grease Limiting speed for grease lubrication 24.000 1/min
≈m Weight 113,92 g
da Diameter shaft shoulder 55 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 67,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,6 mm
ra1 max Maximum recess radius 0,15 mm
a Distance between the apexes of the pressure cones 20,2 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. 80 °C
FV L Preload force light 40 N
FV M Preload force medium 229 N
FV H Preload force heavy 542 N
KaE L Lift-off force light 115 N
KaE M Lift-off force medium 671 N
KaE H Lift-off force heavy 1.626 N
ca L Axial rigidity light 79,7 N/µm
ca M Axial rigidity medium 148 N/µm
ca H Axial rigidity heavy 205 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