HCM71910-C-T-P4S-UL-XL FAG Super Precision Angular Contact Spindle Bearing
Part Number HCM71910-C-T-P4S-UL-XL
Brand: LILY Brand: LILY
Equivalent: FAG
System of Measurement Metric
Bearing Type Ball
Internal Design Small Balls Design
Contact Angle 17°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Open
Bore Dia 50 mm
Bore Dia Tolerance -0.006mm to 0
Outer Dia 72 mm
Outer Dia Tolerance -0.007mm to 0
Width 12 mm
Width Tolerance -0.12mm to 0
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Laminated Fabric
Dynamic Radial Load 12.9 kN
Static Radial Load 6.7 kN
Max Speed (X1000 rpm) 49
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 29
Weight 107.85 g
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 67.5 mm
Axial rigidity heavy(ca H) 84 N/µm
Axial rigidity light(ca L) 43 N/µm
Axial rigidity medium(ca M) 62 N/µm
Diameter shaft shoulder(da) 55 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 15.3 mm
Fatigue load limit,radial(Cur) 540 N
Liftoff force heavy(KaE H) 881 N
Liftoff force light(KaE L) 151 N
Liftoff force medium(KaE M) 408 N
Maximum diameter injection pitch(Etk max) 58.9 mm
Maximum recess radius(ra max) 0.6 mm
Minimum chamfer dimension(rmin) 0.6 mm
Preload force heavy(FV H) 288 N
Preload force light(FV L) 52 N
Preload force medium(FV M) 137 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.15 mm
Minimum chamfer dimension(r1 min) 0.3 mm
HCM71910-C-T-P4S-UL-XL FAG Super Precision Angular Contact Spindle Bearing cad drawing