Technical data
30 parametersIdentification
- Manufacturer
- INA
- Type
- Drawn cup needle roller bearing open end
- Part number (SKU)
- HK2020-B#N250
- EAN
- 4054362394303
Dimensions
- Outside diameter D
- 26 mm
- Width B
- 20 mm
- Mass
- 23.45 g
Load ratings and operation
- Dynamic load rating C
- 15700 N
- Static load rating C₀
- 26000 N
- Limiting speed
- 12700 1/min
- Sealing
- without
Full manufacturer specification19 parameters · expand
- Coating
- without
- Fatigue load limit, radial
- 3600.0 N
- Limiting speed for grease lubrication
- 7600.0 1/min
- Lubricant
- without
- Lubrication hole
- without
- Max. operating temperature
- 140.0 °C
- Min. operating temperature
- -30.0 °C
- Minimum chamfer
- 0.8 mm
- Outer ring width
- 20.0 mm
- PFAS
- no
- REACH
- REACH compliant
- Reference speed
- 9300.0 1/min
- RoHS
- RoHS compliant
- Sealing
- without
- Sealing ring
- SD20X26X4
- Sealing ring 2
- G20X26X4
- Suitable inner rings IR
- IR17X20X20,5-XL
- Suitable inner rings LR
- LR17X20X20,5
- Under roller diameter
- 20.0 mm
Classification
- Manufacturer category
- Rolling and Plain Bearings › Roller Bearings › Needle Roller Bearings › Drawn Cup Needle Roller Bearings with Open Ends
- eCl@ss class
- 23-05-09-05
- UNSPSC
- 31171512
Description
This needle roller bearing carries a drawn cup design with an open end, produced with a thin-walled outer ring formed from sheet steel to keep radial space to a minimum. Outside diameter measures 26.0 mm, width is 20.0 mm, and net mass is 23.45 g. The limiting speed reaches 12700 1/min, with a reference speed of 9300 1/min, giving an indication of the thermally and mechanically permissible speed range under the stated conditions. The open-end construction allows the needle roller bearing to be used where a shaft passes through, without the need for a closed housing on both sides. As the bearing is supplied without sealing, protection against contamination and lubricant retention must be provided externally through the surrounding housing design, and the mounting arrangement should account for this. The thin-walled cup design results in a compact radial section suited to applications where a solid outer ring bearing would take up more space at comparable load capacity.
HK2020-B
Drawn cup needle roller bearing open end
od EUR 4.01net
+ VAT 23% = EUR 4.93 gross
Cheaper in larger quantities
| from 5 pcs | EUR 3.93 | −2% |
| from 10 pcs | EUR 3.89 | −3% |
| from 25 pcs | EUR 3.81 | −5% |
| from 50 pcs | EUR 3.72 | −7% |
Dispatched within 24 h from our own warehouse
Shipping within the EU: DHL, GLS, from EUR 13.16 net. Transit time 3–5 business days after dispatch. Shipping and returns →
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Datasheet (PDF)RoHS / REACH compliance declaration (PDF)Opening a document for the first time can take up to a minute while the manufacturer prepares it.