VCM71920-E-T-P4S-UL-XL

VCM71920-E-T-P4S-UL-XL FAG Super Precision Angular Contact Spindle Bearing
Part Number VCM71920-E-T-P4S-UL-XL
Brand: LILY Brand: LILY
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Equivalent: FAG
System of Measurement Metric
Bearing Type Ball
Internal Design Standard Balls Design
Contact Angle 17°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Open
Bore Dia 100 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 140 mm
Outer Dia Tolerance -0.009mm to 0
Width 20 mm
Width Tolerance -0.20mm to 0
Ring Material Vacrodur Steel
Ball Material Ceramic
Cage Material Laminated Fabric
Dynamic Radial Load 88 kN
Static Radial Load 33 kN
Max Speed (X1000 rpm) 25
Lubrication Lubricated
Temperature Range -30 °C to 100 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 7.938 mm
Ball Qty 37
Weight 0.67 kg
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 133 mm
Axial rigidity heavy(ca H) 330 N/µm
Axial rigidity light(ca L) 181 N/µm
Axial rigidity medium(ca M) 253 N/µm
Diameter shaft shoulder(da) 107 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 38 mm
Fatigue load limit,radial(Cur) 1,530 N
Liftoff force heavy(KaE H) 3,901 N
Liftoff force light(KaE L) 702 N
Liftoff force medium(KaE M) 1,855 N
Maximum diameter injection pitch(Etk max) 116.6 mm
Maximum recess radius(ra max) 0.6 mm
Minimum chamfer dimension(rmin) 1.1 mm
Preload force heavy(FV H) 1,334 N
Preload force light(FV L) 245 N
Preload force medium(FV M) 642 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.6 mm
Minimum chamfer dimension(r1 min) 0.6 mm
VCM71920-E-T-P4S-UL-XL FAG Super Precision Angular Contact Spindle Bearing cad drawing