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B7038-E-T-P4S-UL FAG

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


d Bore diameter 190 mm
D Outside diameter 290 mm
B Width 46 mm
Cr Basic dynamic load rating, radial 243.000 N
C0r Basic static load rating, radial 204.000 N
Cur Fatigue load limit, radial 14.000 N
nG Grease Limiting speed for grease lubrication 4.000 1/min
nG Oil Limiting speed for oil lubrication 6.300 1/min
≈m Weight 11,453 kg
da Diameter shaft shoulder 206 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 274 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 220,9 mm
Etk max Maximum diameter injection pitch 231,8 mm
Etk1 min Minimum diameter injection pitch 220,9 mm
Etk1 max Maximum diameter injection pitch 231,8 mm
a Distance between the apexes of the pressure cones 79 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 2.128 N
FV M Preload force medium 7.254 N
FV H Preload force heavy 15.104 N
KaE L Lift-off force light 6.172 N
KaE M Lift-off force medium 21.646 N
KaE H Lift-off force heavy 46.379 N
ca L Axial rigidity light 429 N/µm
ca M Axial rigidity medium 678 N/µm
ca H Axial rigidity heavy 910 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