694, 694-2Z, 694-2RS Ball Bearing, ISO 15

For a 4 mm shaft and an 11 mm housing bore, the 694 ball bearing (ISO 15) is 4 mm wide. Modeled as simplified STEP files.

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

• Also searched as: 694 bearing, 694-2Z bearing, 694-2RS bearing
• Model id: iso15-694
• Standard: ISO 15 · size 694

Versions

Designation	What differs	Part key	Simplified
694	open	iso15-694	STEP
694-2Z	2Z (shielded)	iso15-694-2z	STEP
694-2RS	2RS (sealed)	iso15-694-2rs	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Bore diameter		4		4	nominal	L1
D	Outside diameter		11		11	nominal	L1
B	Width		4		4	nominal	L1
r	Chamfer dimension	0.15			0.15	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO15-SZ-694.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: 1050 N
• Basic Load Ratings, C0r: 345 N
• Limiting Speeds, Grease: 48000 min-1
• Limiting Speeds, Oil (Oil-bath): 56000 min-1

The 694 ball bearing beside the 623 and the 604

The 694 is number 4 of the 71 ISO 15 ball bearings published here, listed from 693 to 6306.

• Bore diameter (d): 4 mm on the 694 ball bearing, against 3 mm on the 623 and 4 mm on the 604.
• Outside diameter (D): 11 mm on the 694 ball bearing, against 10 mm on the 623 and 12 mm on the 604.
• Width (B): 4 mm on the 694 ball bearing, the same on the 623 and the 604.
• Chamfer dimension (r): at least 0.15 mm on the 694 ball bearing, against at least 0.15 mm on the 623 and at least 0.2 mm on the 604.

Other sizes

• One size smaller: 623 Ball Bearing, ISO 15, 3 mm bore, 10 mm OD, 4 mm wide.
• One size larger: 604 Ball Bearing, ISO 15, 4 mm bore, 12 mm OD, 4 mm wide.

Documents

• CC-ISO15-DS-694.pdf: 694 datasheet: values with levels, sources
• CC-ISO15-SZ-694.pdf: 694 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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