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HCB71908-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


d Bore diameter 40 mm
D Outside diameter 62 mm
B Width 12 mm
Cr Basic dynamic load rating, radial 17.200 N
C0r Basic static load rating, radial 9.000 N
Cur Fatigue load limit, radial 720 N
nG Grease Limiting speed for grease lubrication 28.000 1/min
≈m Weight 96,81 g
da Diameter shaft shoulder 45 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 58,5 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 17,9 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 41 N
FV M Preload force medium 220 N
FV H Preload force heavy 514 N
KaE L Lift-off force light 117 N
KaE M Lift-off force medium 645 N
KaE H Lift-off force heavy 1.548 N
ca L Axial rigidity light 72,4 N/µm
ca M Axial rigidity medium 132 N/µm
ca H Axial rigidity heavy 183 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