Product details from catalogue Inquiry

Drawings:

HCB71938-E-T-P4S-UL FAG

Spindle bearings HCB719..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances


d Bore diameter 190 mm
D Outside diameter 260 mm
B Width 33 mm
Cr Basic dynamic load rating, radial 165.000 N
C0r Basic static load rating, radial 138.000 N
Cur Fatigue load limit, radial 7.400 N
nG Grease Limiting speed for grease lubrication 6.000 1/min
nG Oil Limiting speed for oil lubrication 9.500 1/min
≈m Weight 4,37 kg
da Diameter shaft shoulder 202 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 247 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 211,6 mm
Etk max Maximum diameter injection pitch 218,9 mm
Etk1 min Minimum diameter injection pitch 211,6 mm
Etk1 max Maximum diameter injection pitch 218,9 mm
a Distance between the apexes of the pressure cones 69 mm
rmin Minimum chamfer dimension 2 mm
r1 min Minimum chamfer dimension 1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 557 N
FV M Preload force medium 2.383 N
FV H Preload force heavy 5.290 N
KaE L Lift-off force light 1.596 N
KaE M Lift-off force medium 6.951 N
KaE H Lift-off force heavy 15.738 N
ca L Axial rigidity light 331 N/µm
ca M Axial rigidity medium 554 N/µm
ca H Axial rigidity heavy 747 N/µm
Contact angle Contact angle 25° E
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