B7028-E-2RSD-T-P4S-UL

B7028-E-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing
Part Number B7028-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 140 mm
Bore Dia Tolerance -0.010mm to 0
Outer Dia 210 mm
Outer Dia Tolerance -0.011mm to 0
Width 33 mm
Width Tolerance -0.25mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Laminated Fabric
Dynamic Radial Load 145 kN
Static Radial Load 108 kN
Max Speed (X1000 rpm) 6
Lubrication Lubricated
Temperature Range -30 °C to 80 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 22.225 mm
Ball Qty 22
Weight 3.249 kg
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 199 mm
Axial rigidity heavy(ca H) 714 N/µm
Axial rigidity light(ca L) 339 N/µm
Axial rigidity medium(ca M) 532 N/µm
Diameter shaft shoulder(da) 152 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 57.3 mm
Fatigue load limit,radial(Cur) 8,600 N
Liftoff force heavy(KaE H) 28,168 N
Liftoff force light(KaE L) 3,888 N
Liftoff force medium(KaE M) 13,252 N
Maximum recess radius(ra max) 2 mm
Minimum chamfer dimension(rmin) 2 mm
Preload force heavy(FV H) 9,103 N
Preload force light(FV L) 1,336 N
Preload force medium(FV M) 4,416 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 1 mm
Minimum chamfer dimension(r1 min) 2 mm
B7028-E-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing cad drawing

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