Product details from catalogue Inquiry

Drawings:

B7028-E-2RSD-T-P4S-UL FAG


d Bore diameter 140 mm
D Outside diameter 210 mm
B Width 33 mm
Cr Basic dynamic load rating, radial 145.000 N
C0r Basic static load rating, radial 108.000 N
Cur Fatigue load limit, radial 8.600 N
nG Grease Limiting speed for grease lubrication 5.600 1/min
≈m Weight 3,249 kg
da Diameter shaft shoulder 152 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 199 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 2 mm
ra1 max Maximum recess radius 1 mm
a Distance between the apexes of the pressure cones 57,3 mm
rmin Minimum chamfer dimension 2 mm
r1 min Minimum chamfer dimension 2 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 1.336 N
FV M Preload force medium 4.416 N
FV H Preload force heavy 9.103 N
KaE L Lift-off force light 3.888 N
KaE M Lift-off force medium 13.252 N
KaE H Lift-off force heavy 28.168 N
ca L Axial rigidity light 339 N/µm
ca M Axial rigidity medium 532 N/µm
ca H Axial rigidity heavy 714 N/µm
Contact angle Contact angle 25° E
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