Product details from catalogue Inquiry

Drawings:

B7209-C-2RSD-T-P4S-UL FAG


d Bore diameter 45 mm
D Outside diameter 85 mm
B Width 19 mm
Cr Basic dynamic load rating, radial 34.000 N
C0r Basic static load rating, radial 17.700 N
Cur Fatigue load limit, radial 1.880 N
nG Grease Limiting speed for grease lubrication 17.000 1/min
≈m Weight 0,418 kg
da Diameter shaft shoulder 52,5 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 78 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1 mm
ra1 max Maximum recess radius 0,6 mm
a Distance between the apexes of the pressure cones 18,2 mm
rmin Minimum chamfer dimension 1,1 mm
r1 min Minimum chamfer dimension 1,1 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 182 N
FV M Preload force medium 592 N
FV H Preload force heavy 1.182 N
KaE L Lift-off force light 567 N
KaE M Lift-off force medium 2.003 N
KaE H Lift-off force heavy 4.286 N
ca L Axial rigidity light 52,2 N/µm
ca M Axial rigidity medium 90 N/µm
ca H Axial rigidity heavy 129 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