HCB7218-E-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing
Part Number HCB7218-E-T-P4S-UL
Brand: LILY Brand: LILY
Equivalent: FAG
System of Measurement Metric
Bearing Type Ball
Internal Design Small Balls Design
Contact Angle 25°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Open
Bore Dia 90 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 160 mm
Outer Dia Tolerance -0.010mm to 0
Width 30 mm
Width Tolerance -0.20mm to 0
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Laminated Fabric
Dynamic Radial Load 119 kN
Static Radial Load 69 kN
Max Speed (X1000 rpm) 15
Lubrication Lubricated
Temperature Range -30 °C to 100 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 22.225 mm
Ball Qty 16
Weight 1.79 kg
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 147 mm
Axial rigidity heavy(ca H) 481 N/µm
Axial rigidity light(ca L) 230 N/µm
Axial rigidity medium(ca M) 361 N/µm
Diameter shaft shoulder(da) 104 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 44.3 mm
Fatigue load limit,radial(Cur) 4,950 N
Liftoff force heavy(KaE H) 12,905 N
Liftoff force light(KaE L) 1,688 N
Liftoff force medium(KaE M) 6,013 N
Maximum diameter injection pitch(Etk max) 120 mm
Maximum recess radius(ra max) 2 mm
Minimum chamfer dimension(rmin) 2 mm
Preload force heavy(FV H) 4,283 N
Preload force light(FV L) 586 N
Preload force medium(FV M) 2,042 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 1 mm
Minimum chamfer dimension(r1 min) 2 mm
HCB7218-E-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing cad drawing