- 18 in Inner Diameter
- 20 in Outer Diameter
- 52100 Bearing Quality Steel Material
| Material | 52100 Bearing Quality Steel |
| Series | RBC® |
| Type | Thin Section Ball Bearing |
| Static Load Rating | 31190 lbf, 138740 N |
| RPM [Max] | 630 rpm |
| Fillet Radius | 0.08 in, 2.03 mm |
| Finish | Uncoated |
| Cage Material | Brass/Composite |
| O.D. | 20 in, 508 mm |
| Operating Temperature [Max] | 250 ⁰F |
| Inside Ring Width | 1 in, 25.4 mm |
| I.D. | 18 in, 457.2 mm |
| Internal Clearance | C0 |
| Total Width | 1 in, 25.4 mm |
| Inch/Metric | Inch |
| Outside Ring Shape | Flat |
| Operating Temperature [Min] | -65 ⁰F |
| Precision Rating | ABEC 1 |
| Style | Four-Point Contact Bearing |
| Dynamic Load Rating | 16386 lbf |
| Outside Ring Width | 1 in, 25.4 mm |
| Enclosure | Open |
| Bore Shape | Round |
| Standard | MIL-PRF-3150, AISI 52100 |
| Axial Static Load Rating | 77980 lbf |
| Axial Dynamic Load Rating | 27410 lbf |
| Weight | 13.7 LB |
| EAN or UPC | 637400029166 |

