High Performance Seal ring needle roller bearing with inner ring , C0 C3 C4 - NA4900RS, N4900-2RS
High Performance Seal ring needle roller bearing with inner ring , C0 C3 C4 For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale High Performance Seal ring needle roller bearing with inner ring , C0 C3 C4, Made in China, High Quality Products!, China cheap prodocuts, china suppliers Supplier, Manufacturer.
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Quick Detail:
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Seal ring needle roller bearing with inner ring NA4900RS, NA4900-2RS
Type: Seal ring needle roller bearing with inner ring
Precision Rating:? P0 P5 P6
Material:? Bearing steel&chrome steel l
Clearance: C0 C3 C4 as your required?
Bearing steel liner:? GCr15/100Cr6/SUJ2?
Virbration Level:? Z1, Z2, Z3,
Noise rank: Z1,Z2, Z3,
Bore Size:? 14 - 58 mm?
Outside Diameter:? 22- 100m
Place of Origin: China (Mainland)?
OEM:? Accept?
Certificate:? ISO9001:2008 ?
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Description:
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Shaft?
Diameter | Bearing Designation | Mass?
Approx | Boundary Dimensions | Basic Load Rating | Limiting Speed |
Current Code | Original Code | d | Fw | D | B | Dynamic | Static | Oil |
mm | g | mm | N | rpm |
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with IR |
10 | NA4900RS | NA4900-2RS | 24.5 | 10 | 14 | 22 | 13 | 14 | 4560 | 4660 | 13000 |
12 | NA4901RS | NA4901-2RS | 27.5 | 12 | 16 | 24 | 13 | 14 | 4950 | 5800 | 12000 |
15 | NA4902RS | NA4902-2RS | 37 | 15 | 20 | 28 | 13 | 14 | 5980 | 9500 | 10000 |
17 | NA4903RS | NA4903-2RS | 40 | 17 | 22 | 30 | 13 | 14 | 6050 | 10100 | 9000 |
20 | NA4904RS | NA4904-2RS | 80 | 20 | 25 | 37 | 17 | 18 | 14900 | 17500 | 7500 |
25 | NA4905RS | NA4905-2RS | 89.5 | 25 | 30 | 42 | 17 | 18 | 16300 | 21500 | 6500 |
30 | NA4906RS | NA4906-2RS | 104 | 30 | 35 | 47 | 17 | 18 | 20050 | 24900 | 5500 |
35 | NA4907RS | NA4907-2RS | 175 | 35 | 42 | 55 | 20 | 21 | 22500 | 37000 | 4800 |
40 | NA4908RS | NA4908-2RS | 252 | 40 | 48 | 62 | 22 | 23 | 33050 | 50900 | 4200 |
45 | NA4909RS | NA4909-2RS | 290 | 45 | 52 | 68 | 22 | 23 | 34800 | 56800 | 3900 |
50 | NA4910RS | NA4910-2RS | 295 | 50 | 58 | 72 | 22 | 23 | 37800 | 61500 | 3500 |
55 | NA4911RS | NA4911-2RS | ? | 55 | ? | 80 | 24 | 25 | ? | ? | ? |
60 | NA4912RS | NA4912-2RS | ? | 60 | ? | 85 | 25 | 26 | ? | ? | ? |
70 | NA4914RS | NA4914-2RS | ? | 70 | ? | 100 | 31 | 32 | ? | ? | ? |
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Seal ring needle roller bearing with inner ring NA4900RS, A4900-2RS,
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Including the models of RNA...RS, RNA...2RS, NK...RS, NK...2RS; NA...RS, NA...2RS; NKI...RS, NKI...2RS;
The seal ring needle roller with inner ring or without inner ring is the solid collar needle roller bearing equipped with single side or double side synthetic rubber seal ring to ensure long-term lubricating function.
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Applications:
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l???????? Road Rollers
l???????? Industrial Gearboxes
l???????? Electric Motors
l???????? Automotive Transmissions
l???????? Pumps
l???????? Compressors
l???????? Industrial Fans
l???????? Windmills
l???????? Unbalanced Exciters
l???????? Screw Compressor Applications such as Air Conditioning Systems
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Specifications:
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1. High rigidity and long life
2 .Large load capacity
3. Good wear ability
4. Nice appearance complete product system
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Features of Needle roller bearings with inner ring NA...RS, NA...2RS:
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a. ?High Precision and Rigidity
b. ?Ease of Assembly?
c. ?Complete range of types?
d. ?Needle roller bearings without inner ring are used in automobile, rolling mill, mining, metallurgical industry, plastic machinery, etc.
e. ?Other advantages of Needle roller bearings without inner ring :
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1.??????? Bearing material: bearing steel Gcr15????
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2.??????? Smooth movement, low friction, high rigidity and long life
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3.??????? Nice appearance, complete product system
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4.??????? We can make non-standard needle roller bearings without inner ring according to clients samples of drawing
Wastone Technology Co.,Ltd.
Address: B zone ,Yangming High-Tech Development District, Wuxi, Jiangsu, China, 214000
Tel: 86-510-82707820
Wastone Technology Co.,Ltd. is one of main enterprises specializing in production of Tapered Roller Bearings and Ball bearings .
The company has the fine equipment, advanced production process, improved and effective quality assurance system and perfect test equipment. The bearing products made by the company have widely used in automobile, motorcycle, electric and pneumatic tools and also light-industry mechanical, engineering machinery, printing machinery, machine tools and packing machinery industries. Also the bearings with " XZR " registered trademark have been well sold in Southeast Asia, Europe and America, Korean, Hong Kong, Taiwan counties and regions and enjoyed high reputation among the customers.
The staff and workers of company have strictly implemented the quality policy of " customer first, quality foremost and the pursuit of excellence and common development". According to the standards of ISO9001, the quality control system of this company has already passed the verification and registered by National Quality Assurance Co., Ltd. (NQA).
We insist on providing quality products and services to customers, offering development opportunity to the staff, and creating value for suppliers and partners.
We provide OEM services锛宑an design and develop all kinds of bearings in accordance with the requirements of customers.
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