Bore shapeFinish with keywayBore size7/16Bore tolerance+.0005 to +.0015Bore tolerance (in)+0.0005 to +0.0015Center0.75Coupling sizeL099Dimension (in) (HD)2.53Dimension (in) (LTB)1.06Dimension (in) (S)0.52Dimension (in.) (OD)2.530Hub materialSinter carbon steelJaw typeStraightKeyseat3/32 X 3/64Keyway3/32 in x 3/64 inLength-through-bore1.06Material typeSinter carbon steelMax compatible bore size1.1875Max parallel misalignment0.015Max RPM7000Max speed7000Min compatible bore size0.4375O.D.2.53Overall length2.88Product familyL-jaw hubSetscrew length0.375Setscrew length (in)3/8Setscrew size5/16 18 UNC - 2BSize code99
| Bore shape | Finish with keyway |
| Bore size | 7/16 |
| Bore tolerance | +.0005 to +.0015 |
| Bore tolerance (in) | +0.0005 to +0.0015 |
| Center | 0.75 |
| Coupling size | L099 |
| Dimension (in) (HD) | 2.53 |
| Dimension (in) (LTB) | 1.06 |
| Dimension (in) (S) | 0.52 |
| Dimension (in.) (OD) | 2.530 |
| Hub material | Sinter carbon steel |
| Jaw type | Straight |
| Keyseat | 3/32 X 3/64 |
| Keyway | 3/32 in x 3/64 in |
| Length-through-bore | 1.06 |
| Material type | Sinter carbon steel |
| Max compatible bore size | 1.1875 |
| Max parallel misalignment | 0.015 |
| Max RPM | 7000 |
| Max speed | 7000 |
| Min compatible bore size | 0.4375 |
| O.D. | 2.53 |
| Overall length | 2.88 |
| Product family | L-jaw hub |
| Setscrew length | 0.375 |
| Setscrew length (in) | 3/8 |
| Setscrew size | 5/16 18 UNC - 2B |
| Size code | 99 |