Product details from catalogue Inquiry

Drawings:

B71944-E-T-P4S-UL FAG


d Bore diameter 220 mm
D Outside diameter 300 mm
B Width 38 mm
Cr Basic dynamic load rating, radial 212.000 N
C0r Basic static load rating, radial 192.000 N
Cur Fatigue load limit, radial 12.600 N
nG Grease Limiting speed for grease lubrication 3.800 1/min
nG Oil Limiting speed for oil lubrication 6.000 1/min
≈m Weight 6,499 kg
da Diameter shaft shoulder 234 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 286 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1 mm
ra1 max Maximum recess radius 1 mm
Etk min Minimum diameter injection pitch 244,7 mm
Etk max Maximum diameter injection pitch 253,1 mm
Etk1 min Minimum diameter injection pitch 244,7 mm
Etk1 max Maximum diameter injection pitch 253,1 mm
a Distance between the apexes of the pressure cones 79,6 mm
rmin Minimum chamfer dimension 2,1 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 1.705 N
FV M Preload force medium 6.060 N
FV H Preload force heavy 12.777 N
KaE L Lift-off force light 4.937 N
KaE M Lift-off force medium 18.042 N
KaE H Lift-off force heavy 39.132 N
ca L Axial rigidity light 461 N/µm
ca M Axial rigidity medium 739 N/µm
ca H Axial rigidity heavy 995 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