B7204-C-2RSD-T-P4S-UL

B7204-C-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing
Part Number B7204-C-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 20°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Sealed
Bore Dia 20 mm
Bore Dia Tolerance -0.005mm to 0
Outer Dia 47 mm
Outer Dia Tolerance -0.006mm to 0
Width 14 mm
Width Tolerance -0.12mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Laminated Fabric
Dynamic Radial Load 17.2 kN
Static Radial Load 8 kN
Max Speed (X1000 rpm) 32
Lubrication Lubricated
Temperature Range -30 °C to 80 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 7.938 mm
Ball Qty 11
Weight 112 g
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 40.5 mm
Axial rigidity heavy(ca H) 71.1 N/µm
Axial rigidity light(ca L) 28.1 N/µm
Axial rigidity medium(ca M) 49.3 N/µm
Diameter shaft shoulder(da) 26.5 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 11.5 mm
Fatigue load limit,radial(Cur) 850 N
Liftoff force heavy(KaE H) 1,828 N
Liftoff force light(KaE L) 234 N
Liftoff force medium(KaE M) 851 N
Maximum recess radius(ra max) 1 mm
Minimum chamfer dimension(rmin) 1 mm
Preload force heavy(FV H) 496 N
Preload force light(FV L) 75 N
Preload force medium(FV M) 248 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.3 mm
Minimum chamfer dimension(r1 min) 1 mm
B7204-C-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing cad drawing

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