Product details from catalogue Inquiry

Drawings:

B71921-E-T-P4S-UL FAG


d Bore diameter 105 mm
D Outside diameter 145 mm
B Width 20 mm
Cr Basic dynamic load rating, radial 57.000 N
C0r Basic static load rating, radial 42.500 N
Cur Fatigue load limit, radial 4.050 N
nG Grease Limiting speed for grease lubrication 8.000 1/min
nG Oil Limiting speed for oil lubrication 13.000 1/min
≈m Weight 0,81 kg
da Diameter shaft shoulder 112 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 138 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,6 mm
ra1 max Maximum recess radius 0,6 mm
Etk min Minimum diameter injection pitch 117,4 mm
Etk max Maximum diameter injection pitch 121,4 mm
Etk1 min Minimum diameter injection pitch 117,4 mm
Etk1 max Maximum diameter injection pitch 121,4 mm
a Distance between the apexes of the pressure cones 39,1 mm
rmin Minimum chamfer dimension 1,1 mm
r1 min Minimum chamfer dimension 1,1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 450 N
FV M Preload force medium 1.616 N
FV H Preload force heavy 3.417 N
KaE L Lift-off force light 1.305 N
KaE M Lift-off force medium 4.839 N
KaE H Lift-off force heavy 10.556 N
ca L Axial rigidity light 219 N/µm
ca M Axial rigidity medium 353 N/µm
ca H Axial rigidity heavy 479 N/µm
Contact angle Contact angle 25° E
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