Needle Bearing Solid Ring NA4912 For Automobile High Load And High Speed
Needle Bearing Inner Ring, Features,
1. Needle bearing solid ring with needle bearing with inner ring.
2. Mainly used in engineering machinery bearings, automotive engine bearings, mechanical sensor bearings.
3. To bearing of high-precision requirements, it is required to inform the precision grade. To needle roller bearing with or without inner ring, whose radial clearance is flexible, it is also suitable.
Needle bearing inner ring, Specification,
1. Please note supplementary code of bearing code when orders exterior ring of arc shape; so does order exterior ring with lubricate hole.
2. The bearing ring of grinding function is necessary with the purpose to get high-precision bearing device.
3. Then the interior ring grinded after being assembled so as to improve rotating precision.
| ITEM | Needle Bearing Solid Ring NKI2820 |
| MORE Types | K 000000,NA 0000,NKI,RNA 0000,HK,BKetc |
| Material | Bearing steel |
| ID size | 28mm |
| OD size | 38mm |
| Width | 20 mm |
| Precsion | P0.P6,P5 |
| Clearance | C0,C1,C2,C3 |
| Delivery time | 7-35 days |
| Port of delivery | Qingdao |
| Payment term | A:30% by TT in advance,and against the copy B/L |
| | B:100% LC at sight |
| Services: | OEM Services |
| Packing | Industrial package,carton package or depend on your needs |
| Function | Can be used auto,motorcyle,equipment and others |
| Needle bearing Characteristic: | Characterist: 1)High radial load capacity, can not bear axial load,conducive to the equipment smaller and lighter 2) Big coefficient of friction,it is not suitable for high speed |
More needle model,
| Shaft | Designation | Mass | Dimensions | Basic Load Ratings | Limiting |
| Diameter | | | d | F | D | B | r | c | co | Speed |
| | | | | | | | | Dynamic | Static | |
| mm | | g | | | | | min. | kN | kN | rpm |
| 9 | NKI 9/12 | 18 | 9 | 12 | 19 | 12 | 0.3 | 4.0 | 4.88 | 20800 |
| | NKI 9/16 | 22 | 9 | 12 | 19 | 16 | 0.3 | 7.2 | 8.8 | 20800 |
| 12 | NKI 12/16 | 33 | 12 | 16 | 24 | 16 | 0.3 | 11.5 | 13.8 | 17000 |
| | NKI 12/20 | 42 | 12 | 16 | 24 | 20 | 0.3 | 11.68 | 15.04 | 18400 |
| 15 | NKI 15/16 | 39 | 15 | 19 | 27 | 16 | 0.3 | 13.8 | 18.5 | 14000 |
| | NKI 15/20 | 49 | 15 | 19 | 27 | 20 | 0.3 | 17.6 | 25.1 | 14000 |
| 17 | NKI 17/16 | 42 | 17 | 21 | 29 | 16 | 0.3 | 14.3 | 19.8 | 13000 |
| | NKI 17/20 | 53 | 17 | 21 | 29 | 20 | 0.3 | 18.1 | 26.9 | 13000 |
| 20 | NKI 20/16 | 49 | 20 | 24 | 32 | 16 | 0.3 | 15.1 | 22.3 | 12000 |
| | NKI 20/20 | 61 | 20 | 24 | 32 | 20 | 0.3 | 19.3 | 30.3 | 12000 |
| 22 | NKI 22/16 | 52 | 22 | 26 | 34 | 16 | 0.3 | 16.1 | 24.7 | 11000 |
| | NKI 22/20 | 65 | 22 | 26 | 34 | 20 | 0.3 | 20.4 | 33.5 | 11000 |
| 25 | NKI 25/20 | 79 | 25 | 29 | 38 | 20 | 0.3 | 22.1 | 33.9 | 10000 |
| | NKI 25/30 | 124 | 25 | 29 | 38 | 30 | 0.3 | 33.5 | 57.9 | 9500 |
| 28 | NKI 28/20 | 96 | 28 | 32 | 42 | 20 | 0.3 | 23.5 | 37.7 | 9000 |
| | NKI 28/30 | 146 | 28 | 32 | 42 | 30 | 0.3 | 35.6 | 64.3 | 9000 |
| 30 | NKI 30/20 | 112 | 30 | 35 | 45 | 20 | 0.3 | 24.8 | 41.4 | 8500 |
| | NKI 30/30 | 170 | 30 | 35 | 45 | 30 | 0.3 | 37.5 | 70.6 | 8000 |
Why choose us,
NO MOQ, 1pcs. Welcome small order. Supporting 7days.
Product picture show,
If you need the price, welcome contact us for the price list.
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Mechanical Sensor NKI2820 Needle Bearing Images
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