DE-30
Looking for a specific material or finish? View complete part numbers and request a quote below.
Specifications
Part Data
- Housing or Shaft Shaft
- Axial or Radial Radial
- Ds mm 32.000 - 42.000 - mm
- Groove Diameter Dg 29.870 - 30.000 - mm
- Nom Size Dg 30.000 mm
- Groove Width W 2.550 - 2.630 - mm
- Thickness T *** 2.470 - 2.500 - mm
- Gap A 25.700 - 25.900 - mm
- Outside Diameter G 51.300 mm
- Clearance Dia. Installed In Groove L2 52.600 mm
- Weight Per 1000 Pcs. 13.500 kg
- Edge Margin Y Min. 4.500 mm
- Allowable Radius / Chamfer R/Ch Max, 3.500 mm
- Hardness ST 46.000 - 54.000 - HRC
- Hardness SS 44.000 - 51.000 - HRC
- Hardness SG 47.000 - 54.000 - HR30N
- Hardness BC 37.000 - 43.000 - HRC
- Interchange Waldes Truarc
- Interchange IRR
- Interchange Anderton D1500 0300
- Interchange Mil Or Aero
- Interchange Din DIN 6799 30x2.50
- Interchange Seeger-Orbis RA 30
Performance Data
- Thrust Load Ring Pr 23.000 kN
- Pg With Shaft Size Ds 36.000 mm
- Thrust Load Groove Pg 16.500 kN
- R.P.M. Limits Standard Material RPM 4,200.000
- Max. Load W/ R Max Or Ch Max PR 5.300 kN
Product SKUs
Product SKUs listed may not include all available options. If you don't see what you're looking for, or need help selecting the right part, please contact us.
| Item SKU | Style | Material | Finish | Quote |
|---|---|---|---|---|
| DE-30ST PD | DIN 6799 Radially Assembled External/Shaft | Carbon Steel SAE 1070-1090 | Phosphate & Oil | Quote |
| DE-30ST Z3X | DIN 6799 Radially Assembled External/Shaft | Carbon Steel SAE 1070-1090 | Trivalent Zinc | Quote |
| DE-30ST ZD | DIN 6799 Radially Assembled External/Shaft | Carbon Steel SAE 1070-1090 | Zinc Dichromate | Quote |
Materials and Finishes
Materials
- Carbon Steel (SAE 1060-1090)
- Stainless Steel (PH15-7 Mo, PH17-7)
- Beryllium Copper
- Special Material Grades
- Stainless Steel DIN 1.4122
- Phosphor Bronze
Finishes
***For plated rings, add .002" (.05 mm) to the listed maximum thickness.
- PA - Phosphate, Carbon Steel
- PD - Phosphate and Oil, Carbon Steel
- PAL - Phosphate with Sealer, Carbon Steel
- HPD - Heavy Phosphate and Oil, Carbon Steel
- ZF - Zinc Bright, Carbon Steel
- ZDL - Zinc Dichromate with Sealer, Carbon Steel
- HZDL - Heavy Zinc Dichromate with Sealer, Carbon Steel
- Z3X - Trivalent Chromate over Zinc, Carbon Steel
- ZFF - Zinc Flash, Carbon Steel
- CF - Copper Flash, Carbon Steel
- ZD - Zinc Dichromate, Carbon Steel
Documentation
Description
DE retaining rings are radially assembled external metric E circlips and are part of Rotor Clip’s radial retaining ring family. Named for their distinctive "E" shape, DE rings feature three prongs that engage the bottom of the groove to form a secure retaining shoulder, providing effective external axial retention on shafts.
More than Parts. A True Partnership.
Our passion is creating the best rings, springs, and clamps. Our mission is to make your work a success. We are here for you.





