Product details from catalogue Inquiry

Drawings:

B71903-C-2RSD-T-P4S-UL FAG


d Bore diameter 17 mm
D Outside diameter 30 mm
B Width 7 mm
Cr Basic dynamic load rating, radial 5.000 N
C0r Basic static load rating, radial 2.050 N
Cur Fatigue load limit, radial 218 N
nG Grease Limiting speed for grease lubrication 50.000 1/min
≈m Weight 2 kg
da Diameter shaft shoulder 20 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 27,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,3 mm
ra1 max Maximum recess radius 0,1 mm
a Distance between the apexes of the pressure cones 6,6 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 20 N
FV M Preload force medium 78 N
FV H Preload force heavy 162 N
KaE L Lift-off force light 62 N
KaE M Lift-off force medium 263 N
KaE H Lift-off force heavy 592 N
ca L Axial rigidity light 17,5 N/µm
ca M Axial rigidity medium 32,6 N/µm
ca H Axial rigidity heavy 47,9 N/µm
Contact angle Contact angle 15° C
Lubricant Standard
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