HK0709 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245

For a 7 mm shaft and an 11 mm housing bore, the HK0709 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: HK0709 bearing
• Model id: iso3245-hk0709
• Standard: ISO 3245 · size HK0709

Files

Part key	Simplified
iso3245-hk0709	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
Fw	Bore diameter under the rollers		7		7	nominal	L1
D	Outside diameter		11		11	nominal	L1
C	Width		9		9	nominal	L1
r	Chamfer dimension	0.4			0.4	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO3245-SZ-HK0709.pdf.

The HK0709 needle bearing beside the HK0609 and the HK0808

The HK0709 is number 6 of the 37 ISO 3245 needle bearings published here, listed from HK0306 to HK2526.

• Bore diameter under the rollers (Fw): 7 mm on the HK0709 needle bearing, against 6 mm on the HK0609 and 8 mm on the HK0808.
• Outside diameter (D): 11 mm on the HK0709 needle bearing, against 10 mm on the HK0609 and 12 mm on the HK0808.
• Width (C): 9 mm on the HK0709 needle bearing, against 9 mm on the HK0609 and 8 mm on the HK0808.
• Chamfer dimension (r): at least 0.4 mm on the HK0709 needle bearing, the same on the HK0609 and the HK0808.

Other sizes

• One size smaller: HK0609 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 6 mm bore, 10 mm OD, 9 mm wide.
• One size larger: HK0808 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 8 mm bore, 12 mm OD, 8 mm wide.

Documents

• CC-ISO3245-DS-HK0709.pdf: HK0709 datasheet: values with levels, sources
• CC-ISO3245-SZ-HK0709.pdf: HK0709 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

koyo-bs007-hk, ntn-bearingfinder-hk, schaeffler-hr1-hk, skf-17000-hk. Full citations: the method page and this size's datasheet.

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