Lock nut MB 21

2 offers · 2 brands

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⌀145⌀105f 12M 100.5A1.8A–A (4:1)

Fig. 1: MB 21, lock washer, top view and section; dimensions from the manufacturer’s catalogue; teeth 19, ⌀d4 126, tab 12. Dimensions in mm

NumberLock nuts and washers

MB 21

MB 21 — lock nuts and washers, size 105 × 145 × 1.75 mm. The site lists 2 offers for this number and its equivalents from 2 brands, priced €0.71; 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.
105 mm
DOutside diameter D Outside diameter = housing bore.
145 mm
BWidth B Ring width.
1.75 mm
2offersoffers
2brands
1with a price
1in stock

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Same number MB 21: size and design match in the brand catalogues.1 of 2 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”.

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

All offers for the number as a list — 2