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Xi'an Weinuo Machinery And Equipment Co.,Ltd

NA4900 Solid Collar Needle Roller Bearing

NA4900 Solid Collar Needle Roller Bearing

NA49/22, NA49/28, NA49/32; NA4900, NA4901, NA4902, NA4903, NA4904, NA4905....NA4920; NA4922, NA4924, NA4926, NA4928.

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If you are going to import na needle bearing in stock or you want to check the price with one China na needle bearing manufacturer, supplier and factory, please feel free to contact Weinuo Machinery.

Machined-ring needle roller bearing. With inner ring. WIthout axial guidance, lip seals on both sides. 

Roller follower (Separable)

1. Material: 

Chrome Steel:

SpecSymbolChemical  Composition (wt%)
JISSUJ20.95~1.100.15~0.350.50 MAX0.025 MAX0.025 MAX1.30~1.60-
ASTM/AISI/SAEE521000.98~1.100.15~0.350.25~0.450.025 MAX0.025 MAX1.30~1.60-
GBGCr150.95~1.050.15~0.350.20~0.400.027 MAX0.020 MAX1.30~1.65-

Stainless Steel

SpecSymbolChemical  Composition (wt%)
ASTM/AISI/SAE4200.15 MIN1.00 MAX1.00 MAX0.04 MAX0.03 MAX12.0~14.0-
GB2Cr130.16~0.251.00 MAX1.00 MAX0.03 MAX0.03 MAX12.0~14.0-

Roller followers (Sealed type) (Dimension series 22), with inner ring/cage assembly. Prelubricated with standard grease (3A)

2. Assembly of RNA Series and IR Series inner rings. 

NA Series.jpg

Series: NA49, Single-row structure.

              NA49..S: Adjustable-clearance needle roller bearing.

3. Precision: ABEC-1(P0), ABEC-3(P6), ABEC-5(P5) 

4. Standard clearance or customized clearance  

5. Application: auto, motorbike, compressor

6. Packing: single box packing as other HTH bearing or industrial packing

If you need any assistance in finding the proper bearing, please get in touch us and a member of our team member will work for you to fulfil your requirements as quickly as possible. E mail :  tang@fycbearings.com

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Xi'an Weinuo Machinery And Equipment Co.,Ltd

Add: Room 1101, Block 9 Taihua Jinmao International Plaza, No.16 South of Fenghui Road,      High-tech Zone, Xi’an, Shannxi Province, China 

Tel: 86 29 88332871  88324190

Fax: 86 29 88338589

E mail: tang@fycbearings.com

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