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HC71904-E-T-P4S-UL
| Part Number | HC71904-E-T-P4S-UL |
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 | 20 mm |
| Bore Dia Tolerance | -0.005mm to 0 |
| Outer Dia | 37 mm |
| Outer Dia Tolerance | -0.006mm to 0 |
| Width | 9 mm |
| Width Tolerance | -0.12mm to 0 |
| Ring Material | Chrome Steel |
| Ball Material | Ceramic |
| Cage Material | Laminated Fabric |
| Dynamic Radial Load | 3.4 kN |
| Static Radial Load | 1.56 kN |
| Max Speed (X1000 rpm) | 100 |
| Lubrication | Lubricated |
| Temperature Range | -30 °C to 100 °C |
| ABEC Rating | P4 (ABEC-7) |
| ROHS | Compliant |
| REACH | Compliant |
| Ball Dia | 4.762 mm |
| Ball Qty | 15 |
| Weight | 38.6 g |
| Mounting Dimensions & Additional Information | |
| Shoulder Dia Of Outer Ring | 33.5 mm |
| Axial rigidity heavy(ca H) | 70.7 N/µm |
| Axial rigidity light(ca L) | 36.9 N/µm |
| Axial rigidity medium（ca M) | 54.6 N/µm |
| Diameter shaft shoulder(da) | 24 mm |
| Diameter shaft shoulder clearance(da) | h12 |
| Distance between the apexes of the pressure cones(a) | 11.1 mm |
| Fatigue load limit,radial(Cur) | 126 N |
| Liftoff force heavy(KaE H) | 261 N |
| Liftoff force light(KaE L) | 42 N |
| Liftoff force medium(KaE M) | 128 N |
| Maximum diameter injection pitch(Etk max) | 27.2 mm |
| Maximum recess radius(ra max) | 0.3 mm |
| Minimum chamfer dimension(rmin) | 0.3 mm |
| Preload force heavy(FV H) | 88 N |
| Preload force light(FV L) | 15 N |
| Preload force medium(FV M) | 44 N |
| Shoulder diameter outer ring clearance(Da) | H12 |
| Maximum recess radius(ra1 max) | 0.15 mm |
| Minimum chamfer dimension(r1 min) | 0.3 mm |
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