NILOS spacer rings
Type A and type J
When using retaining rings, the design with NILOS spacer rings is recommended for the installation of NILOS RINGS. These are designed for optimum clamping using Seeger L-rings to compensate for axial play. In addition, the NILOS spacer ring guarantees perfect installation when using a retaining ring. The width of the spacer ring prevents the NILOS-RING from jamming in the retaining ring groove and the installation pliers cannot collide with the bevel of the NILOS-RING.
The NILOS spacer ring types are only dependent on the respective shaft or housing diameter.
When ordering, simply state the relevant NILOS-RING abbreviation.
Corresponding Seeger L-rings can be requested from the technical trade.
- Temperature application range under heavy load max. 100 °C
- Material: Zinc die-cast
- can be used for almost all externally and internally sealing NILOS ring types (except series 618, 619 and AK rings)




| Welle d |
NILOS-Distanzring
Kurzzeichen |
f | b |
|---|---|---|---|
| 17 | A 17 | 26 | 2 |
| 20 | A 20 | 30 | 2 |
| 25 | A 25 | 37 | 2 |
| 30 | A 30 | 43 | 2,5 |
| 35 | A 35 | 47 | 2,5 |
| 40 | A 40 | 54 | 2,5 |
| 45 | A 45 | 59 | 2,5 |
| 50 | A 50 | 64 | 2,5 |
| 55 | A 55 | 71 | 3 |
| 60 | A 60 | 75 | 3 |
| 65 | A 65 | 83 | 3,5 |
| 70 | A 70 | 88 | 3,5 |
| 75 | A 75 | 94 | 3,5 |
| 80 | A 80 | 100 | 3,5 |
| 85 | A 85 | 105 | 3,5 |
| 90 | A 90 | 111 | 3,5 |
| 95 | A 95 | 115 | 3,5 |
| 100 | A 100 | 122 | 3,5 |
| Gehäuse D |
NILOS-Distanzring
Kurzzeichen |
I | b |
|---|---|---|---|
| 22 | J 22 | 14 | 2 |
| 26 | J 26 | 17 | 2,5 |
| 28 | J 28 | 19 | 2,5 |
| 30 | J 30 | 20 | 2,5 |
| 32 | J 32 | 22 | 3 |
| 35 | J 35 | 24 | 2,5 |
| 40 | J 40 | 27 | 2,5 |
| 42 | J 42 | 29 | 3 |
| 47 | J 47 | 34 | 3 |
| 52 | J 52 | 37 | 3 |
| 55 | J 55 | 41 | 3 |
| 62 | J 62 | 48 | 3 |
| 68 | J 68 | 50 | 3,5 |
| 72 | J 72 | 50 | 3,5 |
| 75 | J 75 | 57 | 3,5 |
| 80 | J 80 | 60 | 3,5 |
| 85 | J 85 | 60 | 3,5 |
| 90 | J 90 | 68 | 3,5 |
| 95 | J 95 | 73 | 3,5 |
| 100 | J 100 | 77 | 4 |
NILOS-RINGS as CAD files
Integrate the NILOS-RING into the CAD model to reliably seal bearings and extend their service life. Perfect for anyone who plans their designs efficiently and precisely.
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