wind generator nsk angular contact ball bearing 7015

Details of angular contact bearing

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Other products we can provide:

a) How to prolong service life of bearings?
Accurate installation and using,alignment,timely monitor,re lubrication etc.

b) Reason for bearings failure?
Usually is incorrect using method,pollution,improper use of lubricant,damage happened in installation and handing,also including installation error.according to the traces can know the reason why is failure.

c) How to choose bearings?
Analyse mechanical device and use conditions.clear the requiremment of bearings.select type of bearings,select distribution way of bearings.selet dimensions of bearings,select installation method of bearings.

d) When select bearings specifications,what you need to consider?
The precision of the bearings(rotating precision,dimensional tolerances)internal clearance and preload bearing material and heat treatment.structure of cage and material.

e) Payment method,packing way,transport method,time of delivery?
T/T,PAYPAL,WESTERN UNION,L/C
Tube,box,carton,pallet,
By sea,by air
2-5days after receipt of payment.