Product details from catalogue Inquiry

Drawings:

B71956-C-T-P4S-UL FAG

Spindle bearings B719..-C, adjusted, in pairs or sets, contact angle ? = 15°, restricted tolerances

Replacements: B71956C.T.P4S.UL


d Bore diameter 280 mm
D Outside diameter 380 mm
B Width 46 mm
Cr Basic dynamic load rating, radial 305.000 N
C0r Basic static load rating, radial 320.000 N
Cur Fatigue load limit, radial 18.500 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 13,8 kg
da Diameter shaft shoulder 298 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 362 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 310,9 mm
Etk max Maximum diameter injection pitch 321,2 mm
Etk1 min Minimum diameter injection pitch 310,9 mm
Etk1 max Maximum diameter injection pitch 321,2 mm
a Distance between the apexes of the pressure cones 67,2 mm
rmin Minimum chamfer dimension 2,1 mm
r1 min Minimum chamfer dimension 1,1 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 1.696 N
FV M Preload force medium 5.491 N
FV H Preload force heavy 11.113 N
KaE L Lift-off force light 5.134 N
KaE M Lift-off force medium 17.744 N
KaE H Lift-off force heavy 38.073 N
ca L Axial rigidity light 236 N/µm
ca M Axial rigidity medium 392 N/µm
ca H Axial rigidity heavy 551 N/µm
Contact angle Contact angle 15° C
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