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HCB71904-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 20 mm
D Outside diameter 37 mm
B Width 9 mm
Cr Basic dynamic load rating, radial 7.000 N
C0r Basic static load rating, radial 2.950 N
Cur Fatigue load limit, radial 236 N
nG Grease Limiting speed for grease lubrication 53.000 1/min
≈m Weight 35 g
da Diameter shaft shoulder 24 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 33,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,3 mm
ra1 max Maximum recess radius 0,15 mm
a Distance between the apexes of the pressure cones 11,1 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 0,3 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 20 N
FV M Preload force medium 98 N
FV H Preload force heavy 223 N
KaE L Lift-off force light 58 N
KaE M Lift-off force medium 289 N
KaE H Lift-off force heavy 678 N
ca L Axial rigidity light 42,5 N/µm
ca M Axial rigidity medium 75,3 N/µm
ca H Axial rigidity heavy 104 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