HCB7220-E-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing
Part Number HCB7220-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 100 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 180 mm
Outer Dia Tolerance -0.010mm to 0
Width 34 mm
Width Tolerance -0.20mm to 0
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Laminated Fabric
Dynamic Radial Load 129 kN
Static Radial Load 80 kN
Max Speed (X1000 rpm) 13
Lubrication Lubricated
Temperature Range -30 °C to 100 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 25.4 mm
Ball Qty 15
Weight 2.88 kg
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 165.5 mm
Axial rigidity heavy(ca H) 535 N/µm
Axial rigidity light(ca L) 255 N/µm
Axial rigidity medium(ca M) 402 N/µm
Diameter shaft shoulder(da) 114.5 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 49.6 mm
Fatigue load limit,radial(Cur) 5,400 N
Liftoff force heavy(KaE H) 13,894 N
Liftoff force light(KaE L) 1,806 N
Liftoff force medium(KaE M) 6,466 N
Maximum diameter injection pitch(Etk max) 134.4 mm
Maximum recess radius(ra max) 2.1 mm
Minimum chamfer dimension(rmin) 2.1 mm
Preload force heavy(FV H) 4,619 N
Preload force light(FV L) 627 N
Preload force medium(FV M) 2,198 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 1 mm
Minimum chamfer dimension(r1 min) 2.1 mm
HCB7220-E-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing cad drawing