HCB7205-E-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing
Part Number HCB7205-E-T-P4S-UL
Brand: LILY Brand: LILY
Equivalent: FAG
System of Measurement Metric
Bearing Type Ball
Internal Design Small Balls Design
Contact Angle 25°
Lubrication Hole No
For Load Direction Combined Radial and Thrust
Construction Single Row
Seal Type Open
Bore Dia 25 mm
Bore Dia Tolerance -0.005mm to 0
Outer Dia 52 mm
Outer Dia Tolerance -0.007mm to 0
Width 15 mm
Width Tolerance -0.12mm to 0
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Laminated Fabric
Dynamic Radial Load 14.2 kN
Static Radial Load 5.6 kN
Max Speed (X1000 rpm) 48
Lubrication Lubricated
Temperature Range -30 °C to 100 °C
ABEC Rating P4 (ABEC-7)
ROHS Compliant
REACH Compliant
Ball Dia 7.938 mm
Ball Qty 13
Weight 113 g
Mounting Dimensions & Additional Information
Shoulder Dia Of Outer Ring 45.5 mm
Axial rigidity heavy(ca H) 137 N/µm
Axial rigidity light(ca L) 57.6 N/µm
Axial rigidity medium(ca M) 99.8 N/µm
Diameter shaft shoulder(da) 31.5 mm
Diameter shaft shoulder clearance(da) h12
Distance between the apexes of the pressure cones(a) 16.5 mm
Fatigue load limit,radial(Cur) 450 N
Liftoff force heavy(KaE H) 1,504 N
Liftoff force light(KaE L) 140 N
Liftoff force medium(KaE M) 650 N
Maximum diameter injection pitch(Etk max) 36.5 mm
Maximum recess radius(ra max) 1 mm
Minimum chamfer dimension(rmin) 1 mm
Preload force heavy(FV H) 500 N
Preload force light(FV L) 50 N
Preload force medium(FV M) 223 N
Shoulder diameter outer ring clearance(Da) H12
Maximum recess radius(ra1 max) 0.3 mm
Minimum chamfer dimension(r1 min) 1 mm
HCB7205-E-T-P4S-UL FAG Super Precision Angular Contact Spindle Bearing cad drawing