B71905-C-2RSD-T-P4S-UL

B71905-C-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing
Part Number B71905-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 25 mm
Bore Dia Tolerance -0.005mm to 0
Outer Dia 42 mm
Outer Dia Tolerance -0.006mm to 0
Width 9 mm
Width Tolerance -0.12mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Laminated Fabric
Dynamic Radial Load 8 kN
Static Radial Load 3.8 kN
Max Speed (X1000 rpm) 36
Lubrication Lubricated
Temperature Range -30 °C to 80 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 4.762 mm
Ball Qty 18
Weight 43.06 g
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 38.5 mm
Axial rigidity heavy(ca H) 66.3 N/µm
Axial rigidity light(ca L) 24.9 N/µm
Axial rigidity medium(ca M) 45.4 N/µm
Diameter shaft shoulder(da) 29 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 9 mm
Fatigue load limit,radial(Cur) 400 N
Liftoff force heavy(KaE H) 934 N
Liftoff force light(KaE L) 102 N
Liftoff force medium(KaE M) 418 N
Maximum recess radius(ra max) 0.3 mm
Minimum chamfer dimension(rmin) 0.3 mm
Preload force heavy(FV H) 265 N
Preload force light(FV L) 34 N
Preload force medium(FV M) 127 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.15 mm
Minimum chamfer dimension(r1 min) 0.3 mm
B71905-C-2RSD-T-P4S-UL FAG Sealed Type With Steel Balls Super Precision Spindle Bearing cad drawing

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