Product details from catalogue Inquiry

Drawings:

B7219-C-T-P4S-UL FAG

Spindle bearings B72..-C, adjusted, in pairs or sets, contact angle ? = 15°, restricted tolerances

Replacements: B7219C.T.P4S.UL, B7219C.TPA.P4.UL


d Bore diameter 95 mm
D Outside diameter 170 mm
B Width 32 mm
Cr Basic dynamic load rating, radial 130.000 N
C0r Basic static load rating, radial 81.000 N
Cur Fatigue load limit, radial 7.500 N
nG Grease Limiting speed for grease lubrication 8.000 1/min
nG Oil Limiting speed for oil lubrication 13.000 1/min
≈m Weight 2,672 kg
da Diameter shaft shoulder 110,5 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 154 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 119,1 mm
Etk max Maximum diameter injection pitch 126,9 mm
Etk1 min Minimum diameter injection pitch 119,1 mm
Etk1 max Maximum diameter injection pitch 126,9 mm
a Distance between the apexes of the pressure cones 33,8 mm
rmin Minimum chamfer dimension 2,1 mm
r1 min Minimum chamfer dimension 2,1 mm
α Contact angle 15 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 760 N
FV M Preload force medium 2.373 N
FV H Preload force heavy 4.703 N
KaE L Lift-off force light 2.353 N
KaE M Lift-off force medium 7.935 N
KaE H Lift-off force heavy 16.792 N
ca L Axial rigidity light 115 N/µm
ca M Axial rigidity medium 193 N/µm
ca H Axial rigidity heavy 273 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