NSK KOYO Janpan Original Bearing 6300 6300ZZ 6300-2RS 6301 6301ZZ 6301-2RS ball bearing

 FAQ
a) How to prolong service life of bearings?
Accurate installation and using,alignment,timely monitor,re lubrication etc.
b) 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.
c)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.
d)Payment method,packing way,transport method,time of delivery?
payment: T/T,PAYPAL,WESTERN UNION, alibaba assurance
packing: indlustry packing way:Tube,box,carton,pallet
OEM packing as customer required
shipment: By sea,by air
delivery time: 3-10days after receipt of payment.

We promise the following to you:

1) Famous Brand products: Guarantee100% imported from Japan, Sweden and Germany, and so on. Most of them we have stock, and ship to you ASAP.

2) Material and technique guarantee: the high quality material, processed with international technique,and with 100% full check to make sure every piece will be high-qualified.

3) packing and shipping: 100% package and shipping way according to customers requirements.

4) Price and after-sale service: we and make sure to you the best price and the all-round after-sale service, we welcome your second order, and hope to built a long-term cooperate relationship.