B7020-C-2RSD-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing
Part Number B7020-C-2RSD-T-P4S-UL
Brand: LILY Brand: LILY
Equivalent: FAG
System of Measurement Metric
Bearing Type Ball
Internal Design Standard Balls Design
Contact Angle 20°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Sealed
Bore Dia 100 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 150 mm
Outer Dia Tolerance -0.009mm to 0
Width 24 mm
Width Tolerance -0.20mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Laminated Fabric
Dynamic Radial Load 83 kN
Static Radial Load 57 kN
Max Speed (X1000 rpm) 9
Lubrication Lubricated
Temperature Range -30 °C to 80 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 10.319 mm
Ball Qty 27
Weight 1.25 kg
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 141 mm
Axial rigidity heavy(ca H) 248 N/µm
Axial rigidity light(ca L) 104 N/µm
Axial rigidity medium(ca M) 175 N/µm
Diameter shaft shoulder(da) 110 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 28.7 mm
Fatigue load limit,radial(Cur) 5,400 N
Liftoff force heavy(KaE H) 10,539 N
Liftoff force light(KaE L) 1,427 N
Liftoff force medium(KaE M) 4,935 N
Maximum recess radius(ra max) 1.5 mm
Minimum chamfer dimension(rmin) 1.5 mm
Preload force heavy(FV H) 2,970 N
Preload force light(FV L) 464 N
Preload force medium(FV M) 1,484 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.6 mm
Minimum chamfer dimension(r1 min) 1.5 mm
B7020-C-2RSD-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing cad drawing