Changes

Jump to navigation Jump to search
added snap ring link
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]
   −
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:
    
[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:     
[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]
    
== Online Resources ==
 
== Online Resources ==

Navigation menu