Product details from catalogue Inquiry

Drawings:

B71909-C-2RSD-T-P4S-UL FAG


d Bore diameter 45 mm
D Outside diameter 68 mm
B Width 12 mm
Cr Basic dynamic load rating, radial 19.100 N
C0r Basic static load rating, radial 11.200 N
Cur Fatigue load limit, radial 1.180 N
nG Grease Limiting speed for grease lubrication 20.000 1/min
≈m Weight 126,27 g
da Diameter shaft shoulder 50 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 63,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,6 mm
ra1 max Maximum recess radius 0,15 mm
a Distance between the apexes of the pressure cones 13,6 mm
rmin Minimum chamfer dimension 0,6 mm
r1 min Minimum chamfer dimension 0,6 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 88 N
FV M Preload force medium 307 N
FV H Preload force heavy 628 N
KaE L Lift-off force light 270 N
KaE M Lift-off force medium 1.027 N
KaE H Lift-off force heavy 2.251 N
ca L Axial rigidity light 44 N/µm
ca M Axial rigidity medium 77,5 N/µm
ca H Axial rigidity heavy 112 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