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Ningbo J&D Autoparts Co., Ltd.
Ningbo J&D Autoparts Co., Ltd.  

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Automotive Starter Motor and Alternator Bearing 

Payment Terms: T/T,L/C,D/P 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 6-903-4W
Production Capacity: 500,000 PCS per Month
Delivery Date: 35-40 DAYS
Material: GCr15/100Cr6
Noise/Vibration: Z2V2
OD: 30 mm
Means of Transport: Ocean,Air
Packing: TUBE INDUSTRIAL OR COLOR BO...
Brand Name: JDA YMB or Customed Brand
Accuracy: P6
ID: 17 mm
Width: 7 mm

1.Inner,outer ring,steel material with high purity
2.The retainer material has sufficient strength;

Automotive alternator bearings due to exposure in the brush wear dust and from external dust,mud and other harsh environments,the bearing must have good sealing performance;through the V Ribbed belt wheel drives the generator rotor to rotate,the bearing must be able to bear load;along with the automobile performance continues to improve,automotive engine and generator performance is put forward higher requirements,motor speed has more than 20000rpm,the bearing must have high speed performance;automotive generators require low friction torque,automotive generator bearings must satisfy low start-up and rotational torque requirement;long life,high reliability and so on request.

Automotive alternator bearings have the following characteristics:
1, Inner ,outer ring,steel material with high purity,and special materials processing to obtain good organization;as well as the form and position tolerance with high precision,excellent working surface morphology;
2, The retainer material has sufficient strength to maintain high-speed,high-temperature properties;
3, Seal structure and seal has a high performance sealing,heat resistance,and good oil,grease idler affinity stability;
4, Grease has excellent anti bearing fatigue spalling resistance,low temperature,high stability,and resistance to leakage.

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Tel: 86-574-23639991
Fax: 86-574-56704246
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Company Info

Ningbo J&D Autoparts Co., Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company, Agent
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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