| Product Number | KF040AR0 Bearing |
| Bearing Type | Ball |
| For Load Direction | Angular |
| Construction | Single Row |
| Contact Angle | 30° |
| Seal Type | Open |
| Cross Section | 3/4" x 3/4" |
| Part Number | KF040AR0 |
| For Shaft Diameter | 4.000" |
| Bore Dia (d) | 4.000" |
| Bore Dia Tolerance | -0.0008"– 0" |
| For Housing ID | 5.500" |
| Outer Dia (D) | 5.500" |
| Outer Dia Tolerance | -0.0006"– 0" |
| Width (B) | 0.75" |
| Width Tolerance | +.000 –.005" |
| Land dia.L1 | 4.555" |
| Land dia.L2 | 4.945" |
| C'Bore dia.L3 | 5.115" |
| Ring Material | 52100 Chrome steel |
| Ball Material | 52100 Chrome steel |
| Cage Material | Brass |
| Dynamic(lbf)Radial | 3736 |
| Dynamic(lbf)Thrust | 8420 |
| Dynamic(lbf)Moment | |
| Static (lbf)Radial | 6350 |
| Static (lbf)Thrust | 18340 |
| Static (lbf)Moment | |
| Lubrication | Lubricated |
| Shaft Mount Type | Press Fit |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| Radial Clearance | 0.0000 – 0.0005" |
| RoHS | Compliant |
| Weight (lbs) | 1.920 |
KF040AR0 Bearings/Inch Size RealiSlim Open Bearings/Thin Section Bearings/KF040AR0 Bearings
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