HK1412 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245

For a 14 mm shaft and a 20 mm housing bore, the HK1412 needle bearing (ISO 3245) is 12 mm wide. Modeled as simplified STEP files.

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

• Also searched as: HK1412 bearing
• Model id: iso3245-hk1412
• Standard: ISO 3245 · size HK1412

Files

Part key	Simplified
iso3245-hk1412	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
Fw	Bore diameter under the rollers		14		14	nominal	L1
D	Outside diameter		20		20	nominal	L1
C	Width		12		12	nominal	L1
r	Chamfer dimension	0.8			0.8	single limit (min), modeled at the limit	L1

Drawing

As a PDF: CC-ISO3245-SZ-HK1412.pdf.

The HK1412 needle bearing beside the HK1312 and the HK1512

The HK1412 is number 18 of the 37 ISO 3245 needle bearings published here, listed from HK0306 to HK2526.

• Bore diameter under the rollers (Fw): 14 mm on the HK1412 needle bearing, against 13 mm on the HK1312 and 15 mm on the HK1512.
• Outside diameter (D): 20 mm on the HK1412 needle bearing, against 19 mm on the HK1312 and 21 mm on the HK1512.
• Width (C): 12 mm on the HK1412 needle bearing, the same on the HK1312 and the HK1512.
• Chamfer dimension (r): at least 0.8 mm on the HK1412 needle bearing, the same on the HK1312 and the HK1512.

Other sizes

• One size smaller: HK1312 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 13 mm bore, 19 mm OD, 12 mm wide.
• One size larger: HK1512 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245, 15 mm bore, 21 mm OD, 12 mm wide.

Documents

• CC-ISO3245-DS-HK1412.pdf: HK1412 datasheet: values with levels, sources
• CC-ISO3245-SZ-HK1412.pdf: HK1412 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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