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- 3.5 in Inner Diameter
- 5.21 in Outer Diameter
- 0.38 in Overall Width
features
- K." in the prefix calls out bearing only (no washers included) for 81100 and 81200 metric series
| Capacity | Standard Capacity |
| Housing Pilot Diameter | 5.212 in |
| Tolerance | Iso Class 0 (RBEC 1) |
| Operating Temperature [Min] | -22 ˚F |
| Series | NTH |
| Bearing Design | Cage & Roller Assembly |
| Relubricatable | No |
| Oil Hole | w/o Oil Hole |
| Speed (Max) Oil | 3200 rpm |
| Self Aligning | No |
| Bearing Material | 1074 Steel |
| Precision Class | P0 |
| Origin | Needle Roller & Cage |
| Component | Assembly |
| Diameter to Clear Assembly O.D. | 5.267 in |
| Overall Width | 0.38 in, 9.53 mm |
| Diameter to Clear Assembly Bore | 3.445 in |
| Cage Material | Steel |
| Rolling Element | Cylindrical Roller |
| Operating Temperature [Max] | 230 ˚F |
| I.D. | 3 1/2 in |
| Lubricant | Rust Preventative |
| Bore Type | Round Bore, Inch Type |
| Radial Internal Clearance | N/A |
| Enclosure | Open |
| Cage Type | Riveted |
| Dynamic Load Rating | 36.7 lbf |
| No. of Rows | 1 |
| Static Load Rating [Max] | 162 lbf |
| O.D. Type | Straight |
| O.D. | 5.207 in |
| End Type | Open End |
| Radial Internal Clearance Specification | N/A |
| Precision Ground | Yes |
| Static Load Rating | 725 kN |
| Relubrication Feature | No |
| Weight | 0.89 LB |
| EAN or UPC | 605790192777 |
