Product details from catalogue Inquiry

Drawings:

VCM7008-E-T-P4S-UL-XL FAG

High speed spindle bearings VCM70..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, rings made from Vacrodur, restricted tolerances


d Bore diameter 40 mm
D Outside diameter 68 mm
B Width 15 mm
Cr Basic dynamic load rating, radial 27.500 N
C0r Basic static load rating, radial 7.700 N
Cur Fatigue load limit, radial 390 N
nG Grease Limiting speed for grease lubrication 37.100 1/min
nG Oil Limiting speed for oil lubrication 55.600 1/min
≈m Weight 183,7 g
da Diameter shaft shoulder 46 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 62 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1 mm
ra1 max Maximum recess radius 0,3 mm
Etk min Minimum diameter injection pitch 50,2 mm
Etk max Maximum diameter injection pitch 52,1 mm
Etk1 min Minimum diameter injection pitch 47,8 mm
Etk1 max Maximum diameter injection pitch 52,1 mm
a Distance between the apexes of the pressure cones 20,1 mm
rmin Minimum chamfer dimension 1 mm
r1 min Minimum chamfer dimension 0,6 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 57 N
FV M Preload force medium 150 N
FV H Preload force heavy 312 N
KaE L Lift-off force light 164 N
KaE M Lift-off force medium 434 N
KaE H Lift-off force heavy 912 N
ca L Axial rigidity light 76 N/µm
ca M Axial rigidity medium 106 N/µm
ca H Axial rigidity heavy 138 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
Changed internal design Standard