HK1712 Needle Bearing (Drawn Cup Needle Roller Bearing), ISO 3245
The HK1712 needle bearing (ISO 3245) has a 17 mm bore, a 23 mm outside diameter and a width of 12 mm. Get it as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: HK1712 bearing
- Model id:
iso3245-hk1712
- Standard: ISO 3245 · size HK1712
Files
| Part key | Simplified |
|---|
iso3245-hk1712 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| Fw | Bore diameter under the rollers | | 17 | | 17 | nominal | L1 |
| D | Outside diameter | | 23 | | 23 | 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-HK1712.pdf.
The HK1712 needle bearing beside the HK1616 and the HK1812
The HK1712 is number 23 of the 37 ISO 3245 needle bearings published here, listed from HK0306 to HK2526.
- Bore diameter under the rollers (Fw): 17 mm on the HK1712 needle bearing, against 16 mm on the HK1616 and 18 mm on the HK1812.
- Outside diameter (D): 23 mm on the HK1712 needle bearing, against 22 mm on the HK1616 and 24 mm on the HK1812.
- Width (C): 12 mm on the HK1712 needle bearing, against 16 mm on the HK1616 and 12 mm on the HK1812.
- Chamfer dimension (r): at least 0.8 mm on the HK1712 needle bearing, the same on the HK1616 and the HK1812.
Other sizes
Documents
Sources
koyo-bs007-hk, ntn-bearingfinder-hk, schaeffler-hr1-hk, skf-17000-hk. Full citations: the method page and this size's datasheet.
Found an error? Use the feedback section on this page.