Product details from catalogue Inquiry

Drawings:

HC7012-EDLR-T-P4S-UL FAG

High speed spindle bearings HC70..-EDLR, Adjusted, matched pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances, for direct oil feed via outer ring, with inserted O rings


d Bore diameter 60 mm
D Outside diameter 95 mm
B Width 18 mm
Cr Basic dynamic load rating, radial 17.600 N
C0r Basic static load rating, radial 11.300 N
Cur Fatigue load limit, radial 910 N
nG Grease Limiting speed for grease lubrication 24.000 1/min
nG Oil Limiting speed for oil lubrication 36.000 1/min
≈m Weight 430 g
da Diameter shaft shoulder 67 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 88 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1 mm
ra1 max Maximum recess radius 0,6 mm
BN Distance ring grooves 4,3 mm
SN Distance to lubrication hole 9,7 mm
SB Width of lubricating groove 1,4 mm
a Distance between the apexes of the pressure cones 27,1 mm
rmin Minimum chamfer dimension 1,1 mm
r1 min Minimum chamfer dimension 1,1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 100 °C
FV L Preload force light 73 N
FV M Preload force medium 219 N
FV H Preload force heavy 438 N
KaE L Lift-off force light 209 N
KaE M Lift-off force medium 638 N
KaE H Lift-off force heavy 1.294 N
ca L Axial rigidity light 112 N/µm
ca M Axial rigidity medium 165 N/µm
ca H Axial rigidity heavy 213 N/µm
Contact angle Contact angle 25° E
Lubricant Without
Sealing Without
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