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- 0.31 in Inner Diameter
- 0.5 in Outer Diameter
- 0.31 in Overall Width
features
- Best used for good radial load capacity and high speeds for thin cross section applications
- A hardened and machined shaft or an "IR" Inner Ring is required for optimal performance
- A press fit into the housing is required
- Available with an oil hole (-OH or .AS1 in suffix)
- Available with one seal (JT, MJT, HK-RS) or two seals (JTT, HK-.2RS)
- Available with heavy duty rollers (JH style) for applications that require maximum radial load capacity and high speed
- Available with a closed end (MJ , BK)
- Available in inch (J, MJ) and metric (HK, BK)
| Precision Ground | No |
| Lubricant | Rust Preventative |
| I.D. | 5/16 in |
| Capacity | Standard Capacity |
| Origin | Needle Radial |
| Housing Bore [Max] | 0.5005 in |
| Rolling Element | Needle Roller |
| Cage Type | Riveted |
| Bearing Design | Outer Ring & Roller Assembly |
| End Type | Open End |
| Component | Outer Ring |
| Radial Internal Clearance | N/A |
| Operating Temperature [Max] | 230 ˚F |
| Relubricatable | No |
| Dynamic Load Rating | 2.4 kN |
| Overall Width | 0.31 in, 7.92 mm |
| O.D. | 0.5 in |
| Cage Material | Steel |
| No. of Rows | 1 |
| Tolerance | Iso Class 0 (RBEC 1) |
| Enclosure | Open |
| O.D. Type | Straight |
| Bore Type | Round Bore, Inch Type |
| Radial Internal Clearance Specification | N/A |
| Precision Class | ABEC 1 |
| Mounting Method | Press Fit |
| Oil Hole | w/o Oil Hole |
| Outer Ring Width | 0.31 in, 7.92 mm |
| Bearing Material | 1010 Steel |
| Series | J |
| Housing Bore [Min] | 0.4995 in |
| Relubrication Feature | No |
| Speed (Max) Grease | 18000 rpm |
| Working Load | 226 lbf |
| Limiting Speed - Oil | 44000 rpm |
| Speed (Max) Oil | 28000 rpm |
| Static Load Rating | 2.01 kN |
| Operating Temperature [Min] | -22 ˚F |
| Self Aligning | No |
| Weight | 0.002 LB |
| EAN or UPC | 605790208454 |
