B7021-E-2RSD-T-P4S-UL

B7021-E-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing
Part Number B7021-E-2RSD-T-P4S-UL
Brand: LILY
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Equivalent: FAG
System of Measurement Metric
Bearing Type Ball
Internal Design Standard Balls Design
Contact Angle 25°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Sealed
Bore Dia 105 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 160 mm
Outer Dia Tolerance -0.010mm to 0
Width 26 mm
Width Tolerance -0.20mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Laminated Fabric
Dynamic Radial Load 80 kN
Static Radial Load 58 kN
Max Speed (X1000 rpm) 8
Lubrication Lubricated
Temperature Range -30 °C to 80 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 17.462 mm
Ball Qty 21
Weight 1.597 kg
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 150 mm
Axial rigidity heavy(ca H) 539 N/µm
Axial rigidity light(ca L) 251 N/µm
Axial rigidity medium(ca M) 399 N/µm
Diameter shaft shoulder(da) 116 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 43.9 mm
Fatigue load limit,radial(Cur) 5,300 N
Liftoff force heavy(KaE H) 15,359 N
Liftoff force light(KaE L) 2,010 N
Liftoff force medium(KaE M) 7,133 N
Maximum recess radius(ra max) 2 mm
Minimum chamfer dimension(rmin) 2 mm
Preload force heavy(FV H) 4,959 N
Preload force light(FV L) 691 N
Preload force medium(FV M) 2,377 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 1 mm
Minimum chamfer dimension(r1 min) 2 mm
B7021-E-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing cad drawing

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