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HCB71928-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 140 mm
D Outside diameter 190 mm
B Width 24 mm
Cr Basic dynamic load rating, radial 89.000 N
C0r Basic static load rating, radial 70.000 N
Cur Fatigue load limit, radial 4.400 N
nG Grease Limiting speed for grease lubrication 8.500 1/min
≈m Weight 1,326 kg
da Diameter shaft shoulder 149 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 181 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 50,5 mm
rmin Minimum chamfer dimension 1,5 mm
r1 min Minimum chamfer dimension 1,5 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 348 N
FV M Preload force medium 1.367 N
FV H Preload force heavy 2.967 N
KaE L Lift-off force light 999 N
KaE M Lift-off force medium 3.997 N
KaE H Lift-off force heavy 8.852 N
ca L Axial rigidity light 253 N/µm
ca M Axial rigidity medium 413 N/µm
ca H Axial rigidity heavy 554 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