ZHEJIANG TOP BEARINGS CO., LTD.
| Payment Terms | T/T |
| Supply Ability | negotiated |
| Delivery Time | negotiated |
| Packaging Details | Cartons or Pallets |
| Material | Chrome Steel / Stainless Steel |
| Fatigue limit load, radial | 74000 N |
| Limiting speed | 4400 1/min |
| Dimensions(mm)(d*D*b) | 105x125x63mm |
| Row | Double Row |
| Brand Name | TOB Needle Roller Bearings |
| Certification | ISO 16949 |
| Place of Origin | China |
| Model Number | RNA 6918 |
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Product Specification
| Payment Terms | T/T | Supply Ability | negotiated |
| Delivery Time | negotiated | Packaging Details | Cartons or Pallets |
| Material | Chrome Steel / Stainless Steel | Fatigue limit load, radial | 74000 N |
| Limiting speed | 4400 1/min | Dimensions(mm)(d*D*b) | 105x125x63mm |
| Row | Double Row | Brand Name | TOB Needle Roller Bearings |
| Certification | ISO 16949 | Place of Origin | China |
| Model Number | RNA 6918 | ||
| High Light | single row roller bearing ，radial needle bearing | ||
RNA6918 needle roller bearing,RNA series,double row
RNA6918 bearing specifications:
| Fw | 105 mm | ||
| D | 125 mm | ||
| C | 63 mm | ||
| rmin | 1,1 mm | ||
| m | 1330 g | Mass | |
| Cr | 195000 N | Basic dynamic load rating, radial | |
| C0r | 425000 N | Basic static load rating, radial | |
| Cur | 74000 N | Fatigue limit load, radial | |
| nG | 4400 1/min | Limiting speed | |
| nB | 2550 1/min | Reference speed | |
| Double row | |||
Table of RNA & NK SERIES needle roller bearings:
| shaft | Bearing No. | Boundary Dimensions | Basic Loading Capacity | Lomiting Speed | ||||
| FW | D | C | rS | Dynamic | Stactic | Oil | ||
| C | Co | |||||||
| mm | mm | Min. | N | rpm | ||||
| 5 | +NK 5/10 TN | 5 | 10 | 10 | 0.15 | 2350 | 1920 | 39000 |
| +NK 5/12 TN | 5 | 10 | 12 | 0.15 | 3000 | 2650 | 39000 | |
| 6 | +NK 6/10 TN | 6 | 12 | 10 | 0.15 | 2600 | 2280 | 37000 |
| +NK 6/12 TN | 6 | 12 | 12 | 0.15 | 3350 | 3150 | 37000 | |
| 7 | +NK 7/10 TN | 7 | 14 | 10 | 0.3 | 2850 | 2650 | 34000 |
| +NK 7/12 TN | 7 | 14 | 12 | 0.3 | 3650 | 3600 | 34000 | |
| 8 | +NK 8/12 TN | 8 | 15 | 12 | 0.3 | 3950 | 4100 | 32000 |
| +NK 8/16 TN | 8 | 15 | 16 | 0.3 | 5100 | 5800 | 32000 | |
| +NKS 8 TN | 8 | 16 | 13 | 0.3 | 5000 | 4700 | 32000 | |
| 9 | +NK 9/12 TN | 9 | 16 | 12 | 0.3 | 4500 | 5000 | 31000 |
| +NK 9/16 TN | 9 | 16 | 16 | 0.3 | 5900 | 7100 | 31000 | |
| 10 | +NK 10/12 TN | 10 | 17 | 12 | 0.3 | 4750 | 5500 | 29000 |
| +NK 10/16 TN | 10 | 17 | 16 | 0.3 | 6200 | 7800 | 29000 | |
| +NKS 10 TN | 10 | 19 | 13 | 0.3 | 5800 | 6000 | 29000 | |
| 12 | NK 12/12 | 12 | 19 | 12 | 0.3 | 6400 | 7100 | 27000 |
| NK 12/16 | 12 | 19 | 16 | 0.3 | 9000 | 11000 | 27000 | |
| +NKS 12 TN | 12 | 22 | 16 | 0.6 | 9600 | 10400 | 26000 | |
| 14 | NK 14/16 | 14 | 22 | 16 | 0.3 | 10100 | 11500 | 25000 |
| NK 14/20 | 14 | 22 | 20 | 0.3 | 12800 | 15600 | 25000 | |
| +NKS 14 | 14 | 25 | 16 | 0.6 | 14400 | 13800 | 24000 | |
| RNA 4900 | 14 | 22 | 13 | 0.3 | 8500 | 9200 | 25000 | |
| 15 | NK 15/16 | 15 | 23 | 16 | 0.3 | 10700 | 12700 | 24000 |
| NK 15/20 | 15 | 23 | 20 | 0.3 | 13600 | 17200 | 24000 | |
| +NKS 15 | 15 | 26 | 16 | 0.6 | 14400 | 14000 | 23000 | |
| 16 | NK 16/16 | 16 | 24 | 16 | 0.3 | 11300 | 13900 | 23000 |
| NK 16/20 | 16 | 24 | 20 | 0.3 | 14400 | 18800 | 23000 | |
| +NKS 16 | 16 | 28 | 16 | 0.6 | 15700 | 15800 | 22000 | |
| RNA 4901 | 16 | 24 | 13 | 0.3 | 9400 | 10900 | 23000 | |
| RNA 6901 | 16 | 24 | 22 | 0.3 | 16000 | 21600 | 23000 | |
| 17 | NK 17/16 | 17 | 25 | 16 | 0.3 | 11900 | 15000 | 23000 |
| NK 17/20 | 17 | 25 | 20 | 0.3 | 15100 | 20400 | 23000 | |
| 18 | NK 18/16 | 18 | 26 | 16 | 0.3 | 12500 | 16200 | 22000 |
| NK 18/20 | 18 | 26 | 20 | 0.3 | 15800 | 22000 | 22000 | |
| +NKS 18 | 18 | 30 | 16 | 0.6 | 16800 | 17700 | 21000 | |
| 19 | NK 19/16 | 19 | 27 | 16 | 0.3 | 13000 | 17400 | 22000 |
| NK 19/20 | 19 | 27 | 20 | 0.3 | 16500 | 23600 | 22000 | |
| 20 | NK20/16 | 20 | 28 | 16 | 0.3 | 13000 | 17500 | 21000 |
| NK20/20 | 20 | 28 | 20 | 0.3 | 16400 | 23800 | 21000 | |
| NKS 20 | 20 | 32 | 20 | 0.6 | 23000 | 25000 | 20000 | |
| RNA4902 | 20 | 28 | 13 | 0.3 | 10600 | 13600 | 21000 | |
| RNA6902 | 20 | 28 | 23 | 0.3 | 17300 | 25500 | 21000 | |
| 21 | NK21/16 | 21 | 29 | 16 | 0.3 | 13500 | 18700 | 21000 |
| NK21/20 | 21 | 29 | 20 | 0.3 | 17100 | 25500 | 21000 | |
| 22 | NK22/16 | 22 | 30 | 16 | 0.3 | 14000 | 19900 | 20000 |
| NK22/20 | 22 | 30 | 20 | 0.3 | 17700 | 27000 | 20000 | |
| NKS 22 | 22 | 35 | 20 | 0.6 | 24500 | 28000 | 18000 | |
| RNA4903 | 22 | 30 | 13 | 0.3 | 11000 | 14600 | 20000 | |
| RNA6903 | 22 | 30 | 23 | 0.3 | 18600 | 29000 | 20000 | |
| 24 | NK24/16 | 24 | 32 | 16 | 0.3 | 15000 | 22300 | 18000 |
| NK24/20 | 24 | 32 | 20 | 0.3 | 19000 | 30500 | 18000 | |
| NKS24 | 24 | 34 | 20 | 0.6 | 26000 | 31000 | 17000 | |
| 25 | NK25/16 | 25 | 33 | 16 | 0.3 | 14900 | 22400 | 18000 |
| NK25/20 | 25 | 33 | 20 | 0.3 | 18800 | 30500 | 18000 | |
| NKS 25 | 25 | 38 | 20 | 0.6 | 27500 | 33500 | 17000 | |
| RNA4904 | 25 | 37 | 17 | 0.3 | 21000 | 25500 | 17000 | |
| RNA6904 | 25 | 37 | 30 | 0.3 | 36000 | 51000 | 17000 | |
| 26 | NK26/16 | 26 | 34 | 16 | 0.3 | 15300 | 23600 | 17000 |
| NK26/20 | 26 | 34 | 20 | 0.3 | 19400 | 32000 | 17000 | |
| 28 | NK28/20 | 28 | 37 | 20 | 0.3 | 22000 | 34000 | 16000 |
| NK28/30 | 28 | 37 | 30 | 0.3 | 33000 | 57000 | 16000 | |
| NKS28 | 28 | 42 | 20 | 0.6 | 28500 | 36500 | 15000 | |
| RNA49/22 | 28 | 39 | 17 | 0.3 | 22800 | 29500 | 15000 | |
| RNA69/22 | 28 | 39 | 30 | 0.3 | 37500 | 55000 | 15000 | |
| 29 | NK29/20 | 29 | 38 | 20 | 0.3 | 21900 | 34000 | 15000 |
| NK29/30 | 29 | 38 | 30 | 0.3 | 32500 | 57000 | 15000 | |
| 30 | NK30/20 | 30 | 40 | 20 | 0.3 | 22600 | 36000 | 15000 |
| NK30/30 | 30 | 40 | 30 | 0.3 | 33500 | 60000 | 15000 | |
| NKS30 | 30 | 45 | 22 | 0.6 | 32000 | 40000 | 14000 | |
| RNA4905 | 30 | 42 | 17 | 0.3 | 23600 | 31500 | 14000 | |
| RNA6905 | 30 | 42 | 30 | 0.3 | 39000 | 59000 | 14000 | |
| 32 | NK32/20 | 32 | 42 | 20 | 0.3 | 23100 | 37500 | 14000 |
| NK32/30 | 32 | 42 | 30 | 0.3 | 34500 | 63000 | 14000 | |
| NKS32 | 32 | 47 | 22 | 0.6 | 33500 | 43500 | 13000 | |
| RNA49/28 | 32 | 45 | 17 | 0.3 | 24400 | 33500 | 14000 | |
| RNA69/28 | 32 | 45 | 30 | 0.3 | 40500 | 63000 | 14000 | |
| 35 | NK 35/20 | 35 | 45 | 20 | 0.3 | 24300 | 41500 | 13000 |
| NK 35/30 | 35 | 45 | 30 | 0.3 | 36500 | 69000 | 13000 | |
| NKS35 | 35 | 50 | 22 | 0.6 | 35000 | 47000 | 12000 | |
| RNA4906 | 35 | 47 | 17 | 0.3 | 25000 | 35500 | 13000 | |
| RNA6906 | 35 | 47 | 30 | 0.3 | 43500 | 71000 | 13000 | |
| 37 | NK 37/20 | 37 | 47 | 20 | 0.3 | 24900 | 43500 | 12000 |
| NK 37/30 | ||||||||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2004
Total Annual:
1000000-3000000
Employee Number:
100~300
Ecer Certification：
Verified Supplier
ZHEJIANG TOP BEARINGS CO., LTD. is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing. Also we can design for ... ZHEJIANG TOP BEARINGS CO., LTD. is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing. Also we can design for ...
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