Specifications

Needle roller bearing for Nissan H10 U20 model 12207-E0702 12207-78400 12207-78200

1.The function of the bearing
Engine bearing means the certain shraft of the rack support the other part of the rotational position .It is mainly used to support shraft and pass its motion shaft load

2.Working conditions
1)The high alternating load
2)High Sliding friction velocity and high temperature
3)In three states of a liquid, semi-liquid and dry friction alternating
4)Corrosion lubricant
5)Abrasive friction
6)The function of edge loads
7)Static load

3.Material
1)Steel backing material
2)Alloy layer material
a:Bronze-based
b:Aluminium-based

4.Main Surface treatment--Tinning
A. Prevent oxidation corrosion
B. Cover Steel back and bearing between the poor fit of some shape defects
C. Beautifying

5.HOT SALE!!
A.  Products: Main Bearing, Con Rod Bearing, Bushes, thrust washers Flange Bearing.
B.  Material: Cupb24sn, Alsn20Cu, AlSn8-10Cu etc.
C.Treatments: Three-element electroplating, Four-element electroplating...
D. Applicable Area: Various Automobiles, Air compressors, Marine, Engineering machine etc.
E. Characteristics: Advanced technique & wear proof & high temperature resistant etc.
F. Develop the new items according to the sample or product draft.
G: For European& American, Korean & Japanese etc. 

6. Merits:
A.ISO9002,QS9000,TS16949
B.Competitive price & OEM standard
C.Material:cooper or aluminum

7. Other engine parts products:

A.Our piston details:

1. Piston Material : ZL109 Aluminium Alloy , Alloy cast iron.
2. Piston Type :1 Steel-insert piston , 2 ALFIN piston , 3 Cast Iron piston , 4 Cooling channel piston , 5 One piece casting piston , 6 Compages piston , 7 Forged piston
3. Piston Feature : Satin Anodised Aluminium ,phosphating , Alfin ,Double Alfin , No Alfin ,  Graphite , Oil cooling channel , Sn(tin) plated , Steel Piece , Top Oxidization , Skirt Graphite Printed , Three or Four Ring Grooves ,Ceramic Spraying
4. We can offer you  The 1 Steel-insert piston , 2 ALFIN piston , 3 Cast Iron piston , 4 Cooling channel piston , 5 One piece casting piston , 6 Compages piston , 7 Forged piston piston, 8 Two pieces piston/Double piston

B.Our Piston ring details:

1. Piston ring Material : Cast iron , Alloy , Steel
2. Piston ring Feature  : 1 Chrome-plating ,2 Line-honing ,3 nitridation , 4 phosphating , 5 Molybdenum plated(Moly-inlaid) ,6 Nitrided ,7 Oxidized,8 Nano,9 Zirconium-plating ,10 Sandblasted ,11 Special honing, 12 Titanium-plating, 13 Rail With Teflon

C.Our Cylinder Liner details:

1. Cylinder liner/ sleeves  Material :  Boron-containing Alloy Cast Iron
2. Cylinder liner/ sleeves  Treatment:  laser quenching , high-frequency quenching
3. Cylinder liner/ sleeves  Feature :  Dry, Wet & Air Cooled Blocks

8. Fair, shippment, packings:

A. Fairs in Dubai, Shanghai and Beijing

B. Shippment

C. Packing

1. we can design the packing by your requirements but with bigger quantity
2. if need wooden pallets, the customer needs to pay for the wooden pallet charges
3. if no requirements,we offer the Corrugated Carton and vellum paper