BK0609 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245

For a 6 mm shaft and a 10 mm housing bore, the BK0609 needle bearing (ISO 3245) is 9 mm wide. Modeled as simplified STEP files.

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

• Also searched as: BK0609 bearing
• Model id: iso3245-bk0609
• Standard: ISO 3245 · size BK0609

Files

Part key	Simplified
iso3245-bk0609	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
Fw	Bore diameter under the rollers		6		6	nominal	L1
D	Outside diameter		10		10	nominal	L1
C	Width		9		9	nominal	L1
Ct	Depth to the closed end	7.4			7.4	single limit (min), modeled at the limit	L1
r	Chamfer dimension	0.4			0.4	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO3245-BK-SZ-BK0609.pdf.

The BK0609 needle bearing beside the BK0509 and the BK0709

The BK0609 is number 4 of the 29 ISO 3245 needle bearings published here, listed from BK0306 to BK2526.

• Bore diameter under the rollers (Fw): 6 mm on the BK0609 needle bearing, against 5 mm on the BK0509 and 7 mm on the BK0709.
• Outside diameter (D): 10 mm on the BK0609 needle bearing, against 9 mm on the BK0509 and 11 mm on the BK0709.
• Width (C): 9 mm on the BK0609 needle bearing, the same on the BK0509 and the BK0709.
• Depth to the closed end (Ct): at least 7.4 mm on the BK0609 needle bearing, the same on the BK0509 and the BK0709.
• Chamfer dimension (r): at least 0.4 mm on the BK0609 needle bearing, the same on the BK0509 and the BK0709.

Other sizes

• One size smaller: BK0509 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 5 mm bore, 9 mm OD, 9 mm wide.
• One size larger: BK0709 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 7 mm bore, 11 mm OD, 9 mm wide.

Documents

• CC-ISO3245-BK-DS-BK0609.pdf: BK0609 datasheet: values with levels, sources
• CC-ISO3245-BK-SZ-BK0609.pdf: BK0609 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

koyo-bs007-bk, schaeffler-hr1-bk. Full citations: the method page and this size's datasheet.

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