2pcs 698 Full Ceramic Bearing SI3N4 Ball Bearing 8x19x6mm Silicon Nitride

Description

Full ceramic
bearing
with
diamagnetic
electrically insulating
,
wear resistance and corrosion resistance
,
not
self lubricating
,
high temperature resistance,
cold
and other characteristics,
can be used in
extremely
harsh environment
and
special conditions
.
The ferrule and the
rolling
body adopts
Silicon Nitride
(
SI3N4
)
ceramic
materials
,
the retainer
using polytetrafluoroethylene
(
PTFE
)
as standard equipment
Main uses
:
Medical equipment
,
optical instruments
,
printing machinery
,
machine tools,
high-speed motor
,
low temperature engineering
,
food processing machinery
Item Description:
Type: Full Ceramic Ball Bearing
Cage: PTFE
Balls: SI3N4 Ceramic
Inner/outer races: SI3N4 Ceramic
Dimensions: 8x19x6mm/Metric
Payment Description：
We accept only paypal payment.
Shipping Description：
Item will be shipped by airmail with tracking number (ship to USA by USPS epacket delivery ) within 24 hours(1 working day) after full payment is received.
We only ship to the approved address given in PayPal payment. Please make sure payment address in PayPal is correct. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy.
A notification email of dispatch will be sent to buyer after item is posted. Please email us if you don't receive our email after 3 days of full payment sent.
Return Description：
In the unlikely event that a return is request, all returns must include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms, etc. Shipping and handling fees are not refundable. Buyer is responsible for shipping costs incurred shipping products back.