
Lock nut MB 20
4 offers · 4 brandsPrices in euros incl. VATPrices include VAT at the Spain rate (21%); the cart recalculates VAT for your delivery country. Where there is no price, the page says “on request”: the manager names it after the call.
Fig. 1: MB 20, lock washer, top view and section; dimensions from the manufacturer’s catalogue; teeth 19, ⌀d4 120, tab 12. Dimensions in mm
MB 20
MB 20 — lock nuts and washers, size 100 × 142 mm. The site lists 4 offers for this number and its equivalents from 4 brands, priced €0.75; 1 in stock at the supplier. Search the number in any spelling, with a hyphen, a space or run together: the page is the same.
- dBore diameter d Bearing bore = shaft diameter.
- 100 mm
- DOutside diameter D Outside diameter = housing bore.
- 142 mm
Same number MB 20: size and design match in the brand catalogues.1 of 4 in stock


Match is judged by the size and design in the designation, using the brand catalogues; where data is missing, the row goes to “Check”.