Product details from catalogue Inquiry

Drawings:

VCM71908-C-T-P4S-UL-XL FAG

High speed spindle bearings VCM719..-C, adjusted, in pairs or sets, contact angle ? = 17°, with ceramic balls, rings made from Vacrodur, restricted tolerances


d Bore diameter 40 mm
D Outside diameter 62 mm
B Width 12 mm
Cr Basic dynamic load rating, radial 28.000 N
C0r Basic static load rating, radial 7.500 N
Cur Fatigue load limit, radial 385 N
nG Grease Limiting speed for grease lubrication 41.200 1/min
nG Oil Limiting speed for oil lubrication 64.800 1/min
≈m Weight 93,11 g
da Diameter shaft shoulder 45 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 58,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 0,6 mm
ra1 max Maximum recess radius 0,15 mm
Etk min Minimum diameter injection pitch 47,2 mm
Etk max Maximum diameter injection pitch 49,1 mm
Etk1 min Minimum diameter injection pitch 44,8 mm
Etk1 max Maximum diameter injection pitch 49,1 mm
a Distance between the apexes of the pressure cones 13,8 mm
rmin Minimum chamfer dimension 0,6 mm
r1 min Minimum chamfer dimension 0,3 mm
α Contact angle 17 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 37 N
FV M Preload force medium 99 N
FV H Preload force heavy 207 N
KaE L Lift-off force light 109 N
KaE M Lift-off force medium 292 N
KaE H Lift-off force heavy 628 N
ca L Axial rigidity light 35 N/µm
ca M Axial rigidity medium 50 N/µm
ca H Axial rigidity heavy 67 N/µm
Contact angle Contact angle 17° 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
Changed internal design Standard