Q: How to prolong service life of bearings?
A: Accurate installation and using,alignment,timely monitor,re lubrication etc.
Q: Reason for bearings failure?
A: 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.
Q: How to choose bearings?
A: 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.
Q: When select bearings specifications,what you need to consider?
A: The precision of the bearings(rotating precision,dimensional tolerances)internal
clearance and preload bearing material and heat treatment.structure of cage and material.
Q:What are your Payment method, packing way, transport method and time of delivery?
A:Payment Method: T/T, PAYPAL, WESTERN UNION, L/C, MoneyGram etc.
Packing Way: Plastic Tubes, Carton Boxes, Pallet etc.
Transport Method: By FedEx, UPS, DHL, TNT Express, By Air, By Sea etc.
Time of Delivery: 3-15 days after receipt of payment