Product details from catalogue Inquiry

Drawings:

B7040-E-T-P4S-UL FAG

Spindle bearings B70..-E, adjusted, in pairs or sets, contact angle ? = 25°, restricted tolerances

Replacements: B7040E.T.P4S.UL, B7040E.TPA.P4.UL


d Bore diameter 200 mm
D Outside diameter 310 mm
B Width 51 mm
Cr Basic dynamic load rating, radial 295.000 N
C0r Basic static load rating, radial 260.000 N
Cur Fatigue load limit, radial 17.200 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 11,447 kg
da Diameter shaft shoulder 217 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 293 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 2,1 mm
ra1 max Maximum recess radius 1 mm
Etk min Minimum diameter injection pitch 232,1 mm
Etk max Maximum diameter injection pitch 245,4 mm
Etk1 min Minimum diameter injection pitch 232,1 mm
Etk1 max Maximum diameter injection pitch 245,4 mm
a Distance between the apexes of the pressure cones 85 mm
rmin Minimum chamfer dimension 2,1 mm
r1 min Minimum chamfer dimension 2,1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 2.711 N
FV M Preload force medium 9.065 N
FV H Preload force heavy 18.765 N
KaE L Lift-off force light 7.860 N
KaE M Lift-off force medium 27.018 N
KaE H Lift-off force heavy 57.509 N
ca L Axial rigidity light 460 N/µm
ca M Axial rigidity medium 722 N/µm
ca H Axial rigidity heavy 965 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