Product details from catalogue Inquiry

Drawings:

B71948-E-T-P4S-UL FAG


d Bore diameter 240 mm
D Outside diameter 320 mm
B Width 38 mm
Cr Basic dynamic load rating, radial 218.000 N
C0r Basic static load rating, radial 208.000 N
Cur Fatigue load limit, radial 13.100 N
nG Grease Limiting speed for grease lubrication 3.600 1/min
nG Oil Limiting speed for oil lubrication 5.300 1/min
≈m Weight 6,997 kg
da Diameter shaft shoulder 254 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 307 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 264,7 mm
Etk max Maximum diameter injection pitch 272,9 mm
Etk1 min Minimum diameter injection pitch 264,7 mm
Etk1 max Maximum diameter injection pitch 272,9 mm
a Distance between the apexes of the pressure cones 84,3 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 1.760 N
FV M Preload force medium 6.279 N
FV H Preload force heavy 13.255 N
KaE L Lift-off force light 5.092 N
KaE M Lift-off force medium 18.673 N
KaE H Lift-off force heavy 40.536 N
ca L Axial rigidity light 488 N/µm
ca M Axial rigidity medium 781 N/µm
ca H Axial rigidity heavy 1.052 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