Lens Retainer Ring
Internally threaded knurled retaining ring securing a lens in its seat.
Manufacturing Scope
Lens Retainer Ring is a Opto-Mechanical Parts family precision-turned on a Goodway SW-20, covering 12 variants — diameters ⌀8–20 mm, lengths 3–10 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 OPTB-LRT-01 (⌀8 mm) and the largest OPTB-LRT-12 (⌀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 |
|---|---|---|---|---|---|
| OPTB-LRT-01 | ⌀8 | 3 mm | knurl · ⌀5 | 6H | M6x0.5 iç diş |
| OPTB-LRT-02 | ⌀10 | 3.5 mm | knurl · ⌀7 | 6H | M8x0.5 iç diş |
| OPTB-LRT-03 | ⌀12 | 4 mm | knurl · ⌀9 | 6H | M10x0.5 iç diş |
| OPTB-LRT-04 | ⌀12 | 5 mm | knurl · ⌀9 | 6H | M10x0.5 iç diş, geniş |
| OPTB-LRT-05 | ⌀14 | 4 mm | knurl · ⌀11 | 6H | M12x0.5 iç diş |
| OPTB-LRT-06 | ⌀14 | 6 mm | knurl · ⌀11 | 6H | M12x0.5 iç diş, kalın |
| OPTB-LRT-07 | ⌀16 | 5 mm | knurl · ⌀12.5 | 6H | M14x0.5 iç diş |
| OPTB-LRT-08 | ⌀16 | 7 mm | knurl · ⌀12.5 · 2 steps | 6H | omuzlu, M14x0.5 |
| OPTB-LRT-09 | ⌀18 | 6 mm | knurl · ⌀14.5 | 6H | M16x0.5 iç diş |
| OPTB-LRT-10 | ⌀18 | 7 mm | knurl · ⌀14.5 | 6H | M16x0.5 iç diş, kalın |
| OPTB-LRT-11 | ⌀20 | 6 mm | knurl · ⌀16.5 | 6H | M18x0.5 iç diş |
| OPTB-LRT-12 | ⌀20 | 10 mm | knurl · ⌀16.5 · 2 steps | 6H | omuzlu tutucu, M18x0.5 |
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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