- Series E Radially Assembled Retaining Ring
- 0.438 in Shaft Size
- 0.035 in Thick
- Carbon Steel
- Phosphate Finish
description
- Radially assembled, external ‘E’
- Perhaps the most popular and widely used radial retaining ring is the “E” (so named because it is shaped like the letter “E”.) Three prongs make contact with the bottom of the groove and provide a shoulder for effective retention of assemblies.
features
- Radially installed into machined grooves on shafts (external)
- Accommodate lower thrust loadings than axial retaining rings
- Do not have lug holes: Easy to install using retaining ring applicators
- Provide protruding “shoulders” for effective retention of assemblies
- Economical alternative to Axially Assembled external tapered section rings
| Limiting Speed | 16500 rpm |
| Load Capacity [Max] | 830 lbs |
| Inch/Metric | Inch |
| Material | Carbon Steel |
| Edge Margin | 0.094 in |
| Package Type | Stacked |
| Series | E |
| Finish | Phosphate |
| Type | Radially Assembled |
| Shaft Dia. | 0.438 in |
| Thrust Ring Safety Factor of 3 Pr Lb | 842 lbf |
| Tape Length of Stack | 8.75 in |
| Thickness | 0.035 in |
| Thrust Groove Safety Factor of 2 Pg Lb | 480 lbf |
| Outside Dia. | 0.687 in |
| Plating | Phosphate |
| RPM Limit | 16500 rpm |
| Groove Depth | 0.047 in |
| Clearance Installed in Groove | 0.71 in |
| Tape Width | 1.25 in |
| Tape Rings Stack | 250 |
| Length of Stack | 8.75 in |
| Weight | 0.013 LB |
| EAN or UPC | 721717030837 |

