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HCB71918-EDLR-T-P4S-UL FAG

Spindle bearings HCB719..-EDLR, adjusted, matched pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances, for direct oil feed via outer ring, with inserted O rings


d Bore diameter 90 mm
D Outside diameter 125 mm
B Width 18 mm
Cr Basic dynamic load rating, radial 45.500 N
C0r Basic static load rating, radial 31.500 N
Cur Fatigue load limit, radial 2.470 N
nG Grease Limiting speed for grease lubrication 13.000 1/min
nG Oil Limiting speed for oil lubrication 20.000 1/min
≈m Weight 443 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
BN Distance ring grooves 4 mm
SN Distance to lubrication hole 10,4 mm
SB Width of lubricating groove 2,2 mm
a Distance between the apexes of the pressure cones 34,1 mm
rmin Minimum chamfer dimension 1,1 mm
r1 min Minimum chamfer dimension 1,1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 147 N
FV M Preload force medium 648 N
FV H Preload force heavy 1.450 N
KaE L Lift-off force light 421 N
KaE M Lift-off force medium 1.897 N
KaE H Lift-off force heavy 4.337 N
ca L Axial rigidity light 160 N/µm
ca M Axial rigidity medium 272 N/µm
ca H Axial rigidity heavy 369 N/µm
Contact angle Contact angle 25° E
Sealing Without
Outer shape direct lubrication, annular slots with O rings DLR
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