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B7048-E-T-P4S-UL FAG

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


d Bore diameter 240 mm
D Outside diameter 360 mm
B Width 56 mm
Cr Basic dynamic load rating, radial 320.000 N
C0r Basic static load rating, radial 310.000 N
Cur Fatigue load limit, radial 19.000 N
nG Grease Limiting speed for grease lubrication 3.200 1/min
nG Oil Limiting speed for oil lubrication 5.000 1/min
≈m Weight 16,7 kg
da Diameter shaft shoulder 260 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 341 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 2,5 mm
ra1 max Maximum recess radius 1 mm
Etk min Minimum diameter injection pitch 277,1 mm
Etk max Maximum diameter injection pitch 290 mm
Etk1 min Minimum diameter injection pitch 277,1 mm
Etk1 max Maximum diameter injection pitch 290 mm
a Distance between the apexes of the pressure cones 97,9 mm
rmin Minimum chamfer dimension 3 mm
r1 min Minimum chamfer dimension 3 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 2.914 N
FV M Preload force medium 9.801 N
FV H Preload force heavy 20.327 N
KaE L Lift-off force light 8.437 N
KaE M Lift-off force medium 29.140 N
KaE H Lift-off force heavy 62.090 N
ca L Axial rigidity light 521 N/µm
ca M Axial rigidity medium 817 N/µm
ca H Axial rigidity heavy 1.092 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