7.14375 mm Steel Ball (Bearing Ball), ISO 3290-1

The 7.14375 mm steel ball (ISO 3290-1): nominal ball diameter 7.14375 mm, corresponding inch size 0.28125 mm. Available as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 7.14375 mm steel ball
• Model id: iso3290-d7-14375
• Standard: ISO 3290-1:2014 · size 7.14375 mm

Files

Part key	Simplified
iso3290-d7-14375	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
Dw	Nominal ball diameter		7.14375		7.14375	nominal	L1
Dw_inch	Corresponding inch size		0.28125		0.28125	nominal	L1

Drawing

As a PDF: CC-ISO3290-SZ-7.14375.pdf.

The 7.14375 mm steel ball beside the 7 mm and the 7.5 mm

The 7.14375 mm is number 24, counting from the smallest, of the 28 ISO 3290-1 steel balls published here, from 2 mm to 8 mm.

• Nominal ball diameter (Dw): 7.14375 mm on the 7.14375 mm steel ball, against 7 mm on the 7 mm and 7.5 mm on the 7.5 mm.

Other sizes

• One size smaller: 7 mm Steel Ball (Bearing Ball), ISO 3290-1.
• One size larger: 7.5 mm Steel Ball (Bearing Ball), ISO 3290-1.

Documents

• CC-ISO3290-DS-7.14375.pdf: 7.14375 datasheet: values with levels, sources
• CC-ISO3290-SZ-7.14375.pdf: 7.14375 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

ceramicspeed-balls-datasheet, iso3290-1-2014-sample, mba-balls-catalogue. Full citations: the method page and this size's datasheet.

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