Product details from catalogue Inquiry

Drawings:

B7021-C-T-P4S-UL FAG


d Bore diameter 105 mm
D Outside diameter 160 mm
B Width 26 mm
Cr Basic dynamic load rating, radial 85.000 N
C0r Basic static load rating, radial 61.000 N
Cur Fatigue load limit, radial 5.600 N
nG Grease Limiting speed for grease lubrication 8.500 1/min
nG Oil Limiting speed for oil lubrication 13.000 1/min
≈m Weight 1,571 kg
da Diameter shaft shoulder 116 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 150 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 2 mm
ra1 max Maximum recess radius 1 mm
Etk min Minimum diameter injection pitch 123 mm
Etk max Maximum diameter injection pitch 128,3 mm
Etk1 min Minimum diameter injection pitch 123 mm
Etk1 max Maximum diameter injection pitch 128,3 mm
a Distance between the apexes of the pressure cones 30,8 mm
rmin Minimum chamfer dimension 2 mm
r1 min Minimum chamfer dimension 2 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 471 N
FV M Preload force medium 1.511 N
FV H Preload force heavy 3.027 N
KaE L Lift-off force light 1.447 N
KaE M Lift-off force medium 5.010 N
KaE H Lift-off force heavy 10.710 N
ca L Axial rigidity light 107 N/µm
ca M Axial rigidity medium 181 N/µm
ca H Axial rigidity heavy 257 N/µm
Contact angle Contact angle 15° C
Lubricant Without
Sealing Without
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