VCM71909-C-T-P4S-UL-XL FAG Super Precision Angular Contact Spindle Bearing
Part Number VCM71909-C-T-P4S-UL-XL
Brand: LILY Brand: LILY
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 45 mm
Bore Dia Tolerance -0.006mm to 0
Outer Dia 68 mm
Outer Dia Tolerance -0.007mm to 0
Width 12 mm
Width Tolerance -0.12mm to 0
Ring Material Vacrodur Steel
Ball Material Ceramic
Cage Material Laminated Fabric
Dynamic Radial Load 29.5 kN
Static Radial Load 8.5 kN
Max Speed (X1000 rpm) 59
Lubrication Lubricated
Temperature Range -30 °C to 100 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 4.762 mm
Ball Qty 27
Weight 111 g
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 63.5 mm
Axial rigidity heavy(ca H) 75 N/µm
Axial rigidity light(ca L) 39 N/µm
Axial rigidity medium(ca M) 56 N/µm
Diameter shaft shoulder(da) 50 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 14.6 mm
Fatigue load limit,radial(Cur) 430 N
Liftoff force heavy(KaE H) 707 N
Liftoff force light(KaE L) 122 N
Liftoff force medium(KaE M) 329 N
Maximum diameter injection pitch(Etk max) 54.6 mm
Maximum recess radius(ra max) 0.6 mm
Minimum chamfer dimension(rmin) 0.6 mm
Preload force heavy(FV H) 232 N
Preload force light(FV L) 42 N
Preload force medium(FV M) 111 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.15 mm
Minimum chamfer dimension(r1 min) 0.3 mm
VCM71909-C-T-P4S-UL-XL FAG Super Precision Angular Contact Spindle Bearing cad drawing