Line 97: |
Line 97: |
| [https://www.mcmaster.com/9262K736/ Oil-Resistant Buna-N O-Ring, 2.5 mm Wide, 47 mm ID | McMaster-Carr] | | [https://www.mcmaster.com/9262K736/ Oil-Resistant Buna-N O-Ring, 2.5 mm Wide, 47 mm ID | McMaster-Carr] |
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− | The bearing is pressed into the front face plate on the motor. This plate has an O-ring to seal a boss into a mating bore with a ~110.5mm final ID tapered step-down. That boss has a 108.5mm outer diameter, and the O-ring is ~2mm thick. The following might be suitable replacements: | + | The bearing is pressed into the front face plate on the motor, a casting embossed C-64180-4 and with C-64135 written in permanent marker (for the bearing?). This plate has an O-ring to seal a boss into a mating bore with a ~110.5mm final ID tapered step-down. That boss has a 108.5mm outer diameter, and the O-ring is ~2mm thick. The following might be suitable replacements: |
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| [https://www.mcmaster.com/9262K874/ Oil-Resistant Buna-N O-Ring, 2 mm Wide, 109 mm ID | McMaster-Carr] | | [https://www.mcmaster.com/9262K874/ Oil-Resistant Buna-N O-Ring, 2 mm Wide, 109 mm ID | McMaster-Carr] |
Line 108: |
Line 108: |
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| [https://www.mcmaster.com/5154T66/ Spring-Loaded Rotary Shaft Seal, for 25 mm Shaft Diameter, 25 mm ID x 35 mm OD | McMaster-Carr] | | [https://www.mcmaster.com/5154T66/ Spring-Loaded Rotary Shaft Seal, for 25 mm Shaft Diameter, 25 mm ID x 35 mm OD | McMaster-Carr] |
| + | |
| + | === Locknut === |
| + | |
| + | ==== EB-40x-x-11 ==== |
| + | |
| + | The locknut that secures the resolver to the shaft is marked "KM-04", similar to this: |
| + | |
| + | [https://www.mcmaster.com/3554N15/ Carbon Steel Bearing Retaining Nut, Chamfered Face, M20 x 1 mm Thread Size | McMaster-Carr] |
| + | |
| + | |
| + | === Snap Rings === |
| + | |
| + | ==== EB-40x-x-11 ==== |
| + | |
| + | External retaining rings that go into grooves on the 25mm shaft, serving as a shoulder for the bearings to bottom out on: |
| + | |
| + | [https://www.mcmaster.com/98541A440/ External Retaining Ring, for 25 mm OD, Black-Phosphate 1060-1090 Spring Steel | McMaster-Carr] |
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| == Online Resources == | | == Online Resources == |