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Product Details
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Product Group:
Needle Roller Bearings
Product Description
Description: Needle roller bearings consist of a machined and ground channel-shaped outer ring with a component of needle rollers retained and guided by a cage. The high-strength cage retains and guides the rollers. An optional groove and hole in the outer ring facilitate relubrication. These bearings can be used with or without a machined or ground inner ring, depending on the suitability of the shaft as a raceway surface.
Application: Gear pumps, sheaves, automotives transmissions and two-cycle engines.
Sizes: 5 mm - 175 mm bore (0.19685 in. - 6.88976 in. Bore).
Types: With integral internal outer ring flanges - NK/NKI/NKS/NKIS/NA49/RNA49/NA69/RNA69, without flanges - NAO/RNAO
Marking and Packing: Neutral marking and packing or according to the requirements of customers.
Place of Origin: China.
| No. | For shaft diameter in mm | Features | | NK | 5-110 | Light series, without inner ring | | NKS | 20-75 | Heavy series, without inner ring | | RNA49 | 14-160 | Dimension series 49, without inner ring | | RNA69…-ZW | 16-110 | Dimension series 69, double row, without inner ring | | RNA49…-RSR | 14-58 | Dimension series 49, lip seal on one side, without inner ring | | RNA49…-2RSR | 14-58 | Dimension series 49, lip seal on both sides, without inner ring | | NKI | 5-100 | Light series, with inner ring | | NKIS | 15-65 | Heavy series, with inner ring | | NA49 | 10-140 | Dimension series 49, with inner ring | | NA69…-ZW | 12-95 | Dimension series 69, double row, with inner ring | | NA49…-RSR | 10-50 | Dimension series 49, lip seal on one side, with inner ring | | NA49…-2RSR | 10-50 | Dimension series 49, lip seal on both sides, with inner ring |
| No. | For shaft diameter in mm | Features | | NAO | 6-90 | Without flanges | | NAO…-ZW-ASR1 | 25-30 | Without flanges, double row | | RNAO | 5-100 | Without flanges | | RNAO…-ZW-ASR1 | 18-60 | Without flanges, double row |
| HS Code: |
84824000 |
| Trademark: |
CZH |
| Model: |
NK NKS RNA49 RNA69 NKI NKIS NA49 NA69 NAO RNAO |
| Standard: |
ISO9001 |
| Productivity: |
1,000,000PCS/year |
| Unit Price/Payment: |
Negotiable |
| Origin: |
China |
| Packing: |
Industrial packing |
| Min. Order: |
500PCS |
| Transportation: |
By Sea or By Air |
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