| Product Number | NB055AR0 Bearing |
| Bearing Type | Ball |
| For Load Direction | Angular |
| Construction | Single Row |
| Contact Angle | 30° |
| Seal Type | Open |
| Surface | Chromium Plating |
| Cross Section | 5/16" x 5/16" |
| Part Number | NB055AR0 |
| For Shaft Diameter | 5.4998" |
| Bore Dia (d) | 5.4998" |
| Bore Dia Tolerance | -0.0010"– 0" |
| For Housing ID | 6.1253" |
| Outer Dia (D) | 6.1253" |
| Outer Dia Toleranc | -0.0010"– 0" |
| Width (B) | 0.3125" |
| Width Tolerance | +.000 –.005" |
| Land dia.L1 | 5.731" |
| Land dia.L2 | 5.893" |
| C'Bore dia.L3 | 5.958" |
| Ring Material | 52100 Chrome steel |
| Ball Material | 52100 Chrome steel |
| Cage Material | Brass |
| Dynamic Radial(lbs) | 1033 |
| Dynamic Thrust(lbs) | 2560 |
| Dynamic Moment(lbs) | |
| Static Radial(lbs) | 2740 |
| Static Thrust(lbs) | 7920 |
| Static Moment(lbs) | |
| 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) | 0.400 |
NB055AR0 Bearings/Endura-kote Plated Bearings/Thin Section Bearings/NB055AR0 Bearings
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