
Bearing IR 40x45x20
2 offers · 2 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: IR 40x45x20, inner ring, end view and section; dimensions from the designation. Dimensions in mm
IR 40x45x20
IR 40x45x20 — needle roller bearings, size 40 × 45 × 20 mm. The site lists 2 offers for this number and its equivalents from 2 brands, priced €0.87; 0 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.
- 40 mm
- DOutside diameter D Outside diameter = housing bore.
- 45 mm
- BWidth B Ring width.
- 20 mm
Other spellings of this number
Same number IR 40x45x20: size and design match in the brand catalogues.0 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”.
