Lens Retaining Ring
Internally threaded retaining ring that secures optics against a bore shoulder.
Manufacturing Scope
Lens Retaining Ring is a Opto-Mechanical Parts family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀9–20 mm, lengths 5–9 mm, standard material Aluminium (also steel, stainless, brass or aluminium). Every variant's part code, dimension and tolerance is listed below; request an instant quote with the code you need.
Variants are machined to 6H tolerance; the smallest is OPTA-LRR-06 (⌀9 mm) and the largest OPTA-LRR-17 (⌀20 mm). The family includes knurled, bored, multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.
| Code | Dia ⌀ | Length | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| OPTA-LRR-06 | ⌀9 | 5 mm | knurl · ⌀6 · 2 steps | 6H | M6x0.5 iç diş |
| OPTA-LRR-08 | ⌀11 | 5 mm | knurl · ⌀8 · 2 steps | 6H | M8x0.5 iç diş |
| OPTA-LRR-10 | ⌀13 | 6 mm | knurl · ⌀10 · 2 steps | 6H | M10x0.5 iç diş |
| OPTA-LRR-11 | ⌀14 | 6 mm | knurl · ⌀11 · 2 steps | 6H | M11x0.5 iç diş |
| OPTA-LRR-12 | ⌀15 | 7 mm | knurl · ⌀12 · 2 steps | 6H | M12x0.5 iç diş |
| OPTA-LRR-13 | ⌀16 | 7 mm | knurl · ⌀13 · 2 steps | 6H | M13x0.5 iç diş |
| OPTA-LRR-14 | ⌀17 | 7.5 mm | knurl · ⌀14 · 2 steps | 6H | M14x0.5 iç diş |
| OPTA-LRR-15 | ⌀18 | 8 mm | knurl · ⌀15 · 2 steps | 6H | M15x0.5 iç diş |
| OPTA-LRR-16 | ⌀19 | 8.5 mm | knurl · ⌀16 · 2 steps | 6H | M16x0.5 iç diş |
| OPTA-LRR-17 | ⌀20 | 9 mm | knurl · ⌀17 · 2 steps | 6H | M17x0.5 iç diş |
Material & Tolerance
The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. For custom sizes/tolerances, contact us with the part code.
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