- 4.25 in Inner Diameter
- 5.25 in Outer Diameter
- 52100 Bearing Quality Steel Material
| Housing Bore - Slip Fit [Min] | 5.25 in |
| RPM [Max] | 3100 rpm |
| Total Width | 2 in, 50.8 mm |
| Precision Ground | Yes |
| Operating Temperature [Min] | -40 ⁰F |
| Capacity | Standard Capacity |
| Shaft Diameter - Slip Fit [Min] | 4.2491 in |
| Standard | MS 51961 |
| Material | 52100 Bearing Quality Steel |
| Static Load Rating (lb) | 85200 |
| Housing Bore - Slip Fit [Max] | 5.2516 in |
| Origin | Needle Radial |
| Cage Material | Steel |
| Housing Bore - Press Fit [Max] | 5.2495 in |
| Radial Internal Clearance | N/A |
| Radial Internal Clearance Specification | N/A |
| Lubrication Type | Hole On Outer Ring |
| Shaft Diameter - Slip Fit [Max] | 4.25 in |
| Inside Diameter Tolerance [Max] | 4.2526 in |
| Finish | Chrome Steel |
| Inside Diameter Tolerance [Min] | 4.2512 in |
| Inch/Metric | Inch |
| Shaft Diameter - Press Fit [Min] | 4.2477 in |
| Housing Bore - Press Fit [Min] | 5.248 in |
| Bearing Design | Outer Ring & Roller Assembly |
| Static Load Rating | 85200 lbf, 378988.344 N |
| Compatible Inner Ring | IR9728 |
| Style | Caged Needle Bearing |
| Housing Shoulder Diameter | 4.6875 in |
| O.D. | 5.25 in, 133.35 mm |
| Shaft Diameter - Press Fit [Max] | 4.2486 in |
| Bore Type | Round Bore, Inch Type |
| Operating Temperature [Max] | 300 ⁰F |
| Type | Unsealed |
| End Type | Open End |
| Fillet Radius | 0.1 in, 2.54 mm |
| Series | Pitchlign® |
| Dynamic Load Rating (lb) | 37600 |
| Tolerance | Iso Class 0 (RBEC 1) |
| Self Aligning | No |
| Oil Hole | w/Oil Hole |
| Dynamic Load Rating | 30600 lbf |
| Limiting Speed - Oil | 3100 rpm |
| I.D. | 4.25 in, 107.95 mm |
| No. of Rows | Single |
| Enclosure | Open |
| Bore Shape | Round |
| Weight | 3.4 LB |
| EAN or UPC | 637400017781 |

