 
            - 1.38 in Inner Diameter
- 1.63 in Outer Diameter
- 1.25 in Overall Width
features
- Convenient inch/metric conversions
- Controlling dimensions in inches for nominal inch bearings
| Bearing Material | High Carbon Chrome Steel | 
| Bore Type | Round Bore, Inch Type | 
| Inner Ring Width | 1.25 in, 31.75 mm | 
| Capacity | N/A | 
| I.D. | 1 3/8 in | 
| Cage Material | N/A | 
| End Type | N/A | 
| Shaft Diameter - Slip Fit [Max] | 1.3746 in | 
| Precision Ground | Yes | 
| Radial Internal Clearance | N/A | 
| Series | IR | 
| O.D. | 1 5/8 in | 
| Tolerance | Iso Class 0 (RBEC 1) | 
| Relubricatable | Yes | 
| Radial Internal Clearance Specification | N/A | 
| Relubrication Feature | Groove | 
| Operating Temperature [Min] | -22 ˚F | 
| Width | 1 1/4 in | 
| Lubricant | Rust Preventative | 
| Bearing Design | Removable Inner Ring – Straight | 
| Overall Width | 1.25 in, 31.75 mm | 
| Shaft Diameter - Press Fit [Max] | 1.3758 in | 
| Self Aligning | No | 
| Shaft Diameter - Press Fit [Min] | 1.3754 in | 
| Operating Temperature [Max] | 230 ˚F | 
| Fillet Radius | 0.06 in | 
| Enclosure | N/A | 
| Precision Class | ABEC 1 | 
| Component | Inner Ring | 
| O.D. Type | Straight | 
| Oil Hole | w/Oil Hole | 
| Shaft Diameter - Slip Fit [Min] | 1.3740 in | 
| Weight | 0.021 LB | 
| EAN or UPC | 605790191046 | 
 
        

 
             
            