SMITH BEARING Inner Ring Races
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| Style | Model | Outside Dia. | Bore Dia. | Outside Dia. Tolerance | Overall Width | Bore Dia. Tolerance | Ring Material | Finish | Lubrication Openings | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | IRR-1/2 | - | - | - | 19/25" | - | Alloy Steel | Chrome Plated | Oil Holes | €27.42 | |
| B | IRR-1-2 | - | - | -0.0005" to 0" | 1.26" | - | Alloy Steel | Chrome Plated | Oil Holes | €35.71 | |
| B | IRR-3/8-4 | 0.624" | 3/8" | -0.0004" to 0" | 19/25" | - | Alloy Steel | Chrome Plated | Oil Holes | €28.27 | |
| C | IRR-3/8 | 0.624" | 3/8" | -0.0004" to 0" | 1.01" | - | Alloy Steel | Chrome Plated | Oil Holes | €27.16 | |
| B | IRR-9/16 | 0.749" | 0.562" | -0.0005" to 0" | 19/25" | - | Alloy Steel | Chrome Plated | Oil Holes | €35.63 | |
| B | IRR-1/2-1 | 0.749" | 1/2" | -0.0005" to 0" | 1.01" | - | Alloy Steel | Chrome Plated | Oil Holes | €25.15 | |
| C | IRR-5/8 | 0.874" | - | -0.0005" to 0" | 19/25" | - | Alloy Steel | Chrome Plated | Oil Holes | €28.67 | |
| B | IRR-5/8-1 | 0.874" | 5/8" | -0.0005" to 0" | 1.01" | - | Alloy Steel | Chrome Plated | Oil Holes | €25.87 | |
| B | IRR-11/16 | 0.874" | 0.688" | -0.0005" to 0" | 19/25" | - | Alloy Steel | Chrome Plated | Oil Holes | €29.91 | |
| C | IRR-13/16-2 | 0.999" | 0.812" | -0.0005" to 0" | 19/25" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €36.14 | |
| C | IRR-3/4 | 0.999" | 3/4" | -0.0005" to 0" | 1.01" | - | Alloy Steel | Chrome Plated | Oil Holes | €32.74 | |
| B | IRR-3/4-3 | 0.999" | 3/4" | -0.0005" to 0" | 19/25" | - | Alloy Steel | Chrome Plated | Oil Holes | €30.95 | |
| C | IRR-7/8 | 1.124" | 7/8" | -0.0005" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €30.78 | |
| B | IRR-7/8-1 | 1.124" | 7/8" | -0.0005" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €34.75 | |
| B | IRR-15/16 | 1.124" | 0.938" | -0.0005" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €39.41 | |
| B | IRR-15/16-1 | 1.124" | 0.938" | -0.0005" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €40.52 | |
| C | IRR-1 | 1.249" | 1" | -0.0006" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €32.54 | |
| C | IRR-1-1/8 | 1.374" | 1 1/8" | -0.0006" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €41.42 | |
| B | IRR-1-1/8-2 | 1.374" | 1 1/8" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €37.89 | |
| B | IRR-1-1/4 | 1.499" | - | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €41.87 | |
| B | IRR-1-1/4-4 | 1.499" | 1 1/4" | -0.0006" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €38.06 | |
| B | IRR-1-3/16 | 1.499" | 1.188" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €46.80 | |
| B | IRR-1-5/16 | 1.624" | 1.312" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €54.52 | |
| B | IRR-1-5/16-1 | 1.624" | 1.312" | -0.0006" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €51.88 | |
| B | IRR-1-3/8 | 1.624" | 1 3/8" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €47.41 | |
| C | IRR-1-7/16 | 1.749" | 1.438" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €50.98 | |
| B | IRR-1-3/8-2 | 1.749" | 1 3/8" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €49.19 | |
| C | IRR-1-1/2 | 1.749" | 1 1/2" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €46.17 | |
| C | IRR-1-1/2-1 | 1.749" | 1 1/2" | -0.0006" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €44.61 | |
| B | IRR-1-9/16 | 1.874" | 1.562" | -0.0006" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €52.40 | |
| B | IRR-1-5/8-3 | 1.936" | 1 5/8" | -0.0007" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €41.47 | |
| C | IRR-1-9/16-1 | 1.998" | 1.562" | -0.0007" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €52.33 | |
| B | IRR-1-11/16 | 1.998" | 1.688" | -0.0007" to 0" | - | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €50.89 | |
| B | IRR-1-5/8 | 1.998" | 1 5/8" | -0.0007" to 0" | 1.26" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €55.83 | |
| B | IRR-1-5/8-1 | 1.998" | 1 5/8" | -0.0007" to 0" | 1.01" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €58.07 | |
| C | IRR-1-3/4-2 | 2.248" | 1 3/4" | -0.0007" to 0" | 1.51" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €52.18 | |
| B | IRR-1-7/8 | 2.248" | 1 7/8" | -0.0007" to 0" | 1 19/25" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €66.03 | |
| C | IRR-1-3/4 | 2.248" | 1 3/4" | -0.0007" to 0" | 1 19/25" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €59.54 | |
| B | IRR-2 | 2.498" | 2" | -0.0007" to 0" | 1 19/25" | -0.0005" to 0" | Alloy Steel | Chrome Plated | - | €65.71 | |
| B | IRR-2-1 | 2.498" | 2" | -0.0007" to 0" | 1.51" | -0.0005" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €59.17 | |
| C | IRR-2-1/8 | 2.498" | 2 1/8" | -0.0007" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €61.67 | |
| C | IRR-2-3/16 | 2.748" | 2.188" | -0.0007" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €113.38 | |
| B | IRR-2-1/4 | 2.748" | 2 1/4" | -0.0007" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €73.10 | |
| B | IRR-2-1/4-1 | 2.748" | 2 1/4" | -0.0007" to 0" | 1.51" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €70.70 | |
| C | IRR-2-1/2-1 | 2.998" | 2 1/4" | -0.0007" to 0" | 1.51" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €85.04 | |
| C | IRR-2-3/8 | 2.998" | 2 3/8" | -0.0007" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €155.53 | |
| B | IRR-2-1/2 | 2.998" | 2 1/4" | -0.0007" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €81.45 | |
| B | IRR-2-7/16 | 2.998" | 2.438" | -0.0007" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €84.09 | |
| B | IRR-2-5/8 | 3.248" | 2 5/8" | -0.0009" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €134.58 | |
| B | IRR-2-3/4 | 3.248" | 2 3/4" | -0.0009" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €124.30 | |
| B | IRR-2-15/16 | 3.498" | 2.938" | -0.0009" to 0" | 2.01" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €163.87 | |
| B | IRR-3 | 3.498" | 3" | -0.0009" to 0" | 2.01" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €141.41 | |
| B | IRR-2-7/8 | 3.498" | 2 7/8" | -0.0009" to 0" | 2.01" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €141.41 | |
| C | IRR-3-1 | 3.498" | 3" | -0.0009" to 0" | 1 19/25" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €147.11 | |
| C | IRR-3-1/8 | 3.748" | 3 1/8" | -0.0009" to 0" | 2.01" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €203.25 | |
| B | IRR-3-1/4 | 3.748" | 3 1/4" | -0.0009" to 0" | 2.01" | -0.0006" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €151.63 | |
| B | IRR-3-1/2 | 3.998" | 3 1/2" | -0.0009" to 0" | 2.01" | -0.0008" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €203.67 | |
| B | IRR-3-3/8 | 3.998" | 3 3/8" | -0.0009" to 0" | - | -0.0008" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €192.27 | |
| B | IRR-3-3/4 | 4.248" | 3 3/4" | -0.0009" to 0" | 2.01" | -0.0008" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €230.18 | |
| C | IRR-3-7/8 | 4.498" | 3 7/8" | -0.0009" to 0" | 2.26" | -0.0008" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €309.02 | |
| B | IRR-4-1/4 | 4.998" | 4 1/4" | -0.001" to 0" | 2.26" | -0.0008" to 0" | Alloy Steel | Chrome Plated | Oil Holes | €396.36 |
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