6806, 6806-2Z, 6806-2RS Ball Bearing, ISO 15

For a 30 mm shaft and a 42 mm housing bore, the 6806 ball bearing (ISO 15) is 7 mm wide. Modeled as simplified STEP files.

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

• Also searched as: 6806 bearing, 6806-2Z bearing, 6806-2RS bearing
• Model id: iso15-6806
• Standard: ISO 15 · size 6806

Versions

Designation	What differs	Part key	Simplified
6806	open	iso15-6806	STEP
6806-2Z	2Z (shielded)	iso15-6806-2z	STEP
6806-2RS	2RS (sealed)	iso15-6806-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		30		30	nominal	L1
D	Outside diameter		42		42	nominal	L1
B	Width		7		7	nominal	L1
r	Chamfer dimension	0.3			0.3	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO15-SZ-6806.pdf.

Load ratings and speeds

What NSK's web catalogue (nsk-dgbb) lists for its open bearing of this designation. Limiting speeds are for the open bearing; a shielded or sealed bearing has its own, lower ones.

• Basic Load Ratings, Cr: 5200 N
• Basic Load Ratings, C0r: 3650 N
• Limiting Speeds, Grease: 15000 min-1
• Limiting Speeds, Oil (Oil-bath): 18000 min-1

The 6806 ball bearing beside the 63/28 and the 6906

The 6806 is number 66 of the 71 ISO 15 ball bearings published here, listed from 693 to 6306.

• Bore diameter (d): 30 mm on the 6806 ball bearing, against 28 mm on the 63/28 and 30 mm on the 6906.
• Outside diameter (D): 42 mm on the 6806 ball bearing, against 68 mm on the 63/28 and 47 mm on the 6906.
• Width (B): 7 mm on the 6806 ball bearing, against 18 mm on the 63/28 and 9 mm on the 6906.
• Chamfer dimension (r): at least 0.3 mm on the 6806 ball bearing, against at least 1.1 mm on the 63/28 and at least 0.3 mm on the 6906.

Other sizes

• One size smaller: 63/28 Ball Bearing, ISO 15, 28 mm bore, 68 mm OD, 18 mm wide.
• One size larger: 6906 Ball Bearing, ISO 15, 30 mm bore, 47 mm OD, 9 mm wide.

Documents

• CC-ISO15-DS-6806.pdf: 6806 datasheet: values with levels, sources
• CC-ISO15-SZ-6806.pdf: 6806 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

nsk-dgbb, ntn-bearingfinder-dgbb. Full citations: the method page and this size's datasheet.

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