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> 20MM ballscrew needle heavy duty bearings w/inner ring
20MM ballscrew needle heavy duty bearings w/inner ring
Machined type needle roller bearing NA4904UU, the dimensions of the NA4904UU illustrated in the mechanical drawing shown below, the NA4904UU inner diameter is 20mm, the outer diameter is 37mm, width of the cone (inner ring) is 18mm, and the outer ring width is 17mm.
* Type: Needle Roller Bearing NA4904UU
