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HCB71904-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 20 mm
D Outside diameter 37 mm
B Width 9 mm
Cr Basic dynamic load rating, radial 7.400 N
C0r Basic static load rating, radial 3.100 N
Cur Fatigue load limit, radial 248 N
nG Grease Limiting speed for grease lubrication 60.000 1/min
≈m Weight 34 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 8,3 mm
rmin Minimum chamfer dimension 0,3 mm
r1 min Minimum chamfer dimension 0,3 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 12 N
FV M Preload force medium 57 N
FV H Preload force heavy 128 N
KaE L Lift-off force light 37 N
KaE M Lift-off force medium 182 N
KaE H Lift-off force heavy 431 N
ca L Axial rigidity light 16,8 N/µm
ca M Axial rigidity medium 31,5 N/µm
ca H Axial rigidity heavy 46 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