| Product Number | KB042AR0 Bearing |
| Bearing Type | Ball |
| For Load Direction | Angular |
| Construction | Single Row |
| Contact Angle | 30° |
| Seal Type | Open |
| Cross Section | 5/16" x 5/16" |
| Part Number | KB042AR0 |
| For Shaft Diameter | 4.250" |
| Bore Dia (d) | 4.250" |
| Bore Dia Tolerance | -0.0008"– 0" |
| For Housing ID | 4.875" |
| Outer Dia (D) | 4.875" |
| Outer Dia Tolerance | -0.0008"– 0" |
| Width (B) | 0.3125" |
| Width Tolerance | +.000 –.005" |
| Land dia.L1 | 4.481" |
| Land dia.L2 | 4.643" |
| C'Bore dia.L3 | 4.710" |
| Ring Material | 52100 Chrome steel |
| Ball Material | 52100 Chrome steel |
| Cage Material | Brass |
| Dynamic(lbf)Radial | 891 |
| Dynamic(lbf)Thrust | 2170 |
| Dynamic(lbf)Moment | |
| Static (lbf)Radial | 2150 |
| Static (lbf)Thrust | 6200 |
| 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) | 0.310 |
KB042AR0 Bearings/Inch Size RealiSlim Open Bearings/Thin Section Bearings/KB042AR0 Bearings
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