New 40*50* 20mm JDB graphite lubricating brass bearing bushing sleeve oilless

Description

JDB graphite lubricating brass bearing bushing sleeve oilless  40*50*20mm
High strength brass,
Impregnated
graphite
Self lubricating wear resistant
applied in consistent cast machine, rolling machine,auto parts motorcycle parts
JDB soild lubricant embedded bushing is a new type made from strong brass and homogeneously
embedded with solid lubricant in its body. It breaks through the limit of general bearing whose
lubrication depends on oil film,So heavy duty, anticorrosion, or where oil is hard to be introduced .
lts performance doubles both on hardness and wear-friction. It is now widely applied in successive casting machines,mineral machine,ships,turbogenerators,
It
Can replace the
traditional
bearing
,
high stability
,
longer life
hydraulic turbines and injection molding machines  auto  motorcycle etc.
Item Description:
Part number (ship to USA by USPS epacket delivery ):JDB 405020
Brand Name: OEM
Base Material:brass enchase graphite
SIZE: 40mm(d) * 50mm(D) * 20mm(L)
Specifications:
Base material:CuZn24AL6
Base Hardness:HB230-270
Friction coef(u):<0.16
Temperature limit : -100°C~ -300 °C
Dynamic load limit:100N/mm2
Load limit under lm/min:25N/mm2
Speed limit:(Dry)0.4m/s (Oil)5m/s
PV limit:3.8N/mm2 *m/s
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.
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