HCB71918-C-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing
Part Number HCB71918-C-T-P4S-UL
Brand: LILY Brand: LILY
Equivalent: FAG
System of Measurement Metric
Bearing Type Ball
Internal Design Small Balls Design
Contact Angle 15°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Open
Bore Dia 90 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 125 mm
Outer Dia Tolerance -0.009mm to 0
Width 18 mm
Width Tolerance -0.20mm to 0
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Laminated Fabric
Dynamic Radial Load 48 kN
Static Radial Load 33.5 kN
Max Speed (X1000 rpm) 22
Lubrication Lubricated
Temperature Range -30 °C to 100 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 7.144 mm
Ball Qty 36
Weight 466.49 g
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 119 mm
Axial rigidity heavy(ca H) 165 N/µm
Axial rigidity light(ca L) 69.4 N/µm
Axial rigidity medium(ca M) 118 N/µm
Diameter shaft shoulder(da) 97 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 23.4 mm
Fatigue load limit,radial(Cur) 2,600 N
Liftoff force heavy(KaE H) 3,023 N
Liftoff force light(KaE L) 349 N
Liftoff force medium(KaE M) 1,357 N
Maximum diameter injection pitch(Etk max) 104.3 mm
Maximum recess radius(ra max) 0.6 mm
Minimum chamfer dimension(rmin) 1.1 mm
Preload force heavy(FV H) 919 N
Preload force light(FV L) 118 N
Preload force medium(FV M) 434 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.6 mm
Minimum chamfer dimension(r1 min) 1.1 mm
HCB71918-C-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing cad drawing