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HCB71918-C-2RSD-T-P4S-UL FAG

Spindle bearings HCB719..-C-2RSD, adjusted, in pairs or sets, contact angle ? = 15°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances


d Bore diameter 90 mm
D Outside diameter 125 mm
B Width 18 mm
Cr Basic dynamic load rating, radial 48.000 N
C0r Basic static load rating, radial 33.500 N
Cur Fatigue load limit, radial 2.600 N
nG Grease Limiting speed for grease lubrication 15.000 1/min
≈m Weight 467,59 g
da Diameter shaft shoulder 97 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 119 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,6 mm
ra1 max Maximum recess radius 0,6 mm
a Distance between the apexes of the pressure cones 23,4 mm
rmin Minimum chamfer dimension 1,1 mm
r1 min Minimum chamfer dimension 1,1 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 118 N
FV M Preload force medium 434 N
FV H Preload force heavy 919 N
KaE L Lift-off force light 349 N
KaE M Lift-off force medium 1.357 N
KaE H Lift-off force heavy 3.023 N
ca L Axial rigidity light 69,4 N/µm
ca M Axial rigidity medium 118 N/µm
ca H Axial rigidity heavy 165 N/µm
Contact angle Contact angle 15° C
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