Ningbo Engg Auto Parts Co., Ltd.
Main products:Armature,Clutch,Starter
Products
Contact Us
  • Contact Person : Ms. Jin Weina
  • Company Name : Ningbo Engg Auto Parts Co., Ltd.
  • Tel : 86-574-87302390
  • Fax : 86-574-87302386
  • Address : Zhejiang,Ningbo,Room F076, Floor 6, Permanent Show Center, Huizhan Road No.181, Jiangdong Area, Ningbo, China
  • Country/Region : China
  • Zip : 315000

Black Engine connecting rod kit

Black Engine connecting rod kit
Product Detailed
1-Material:SCM420 2-With hardness treatment 3-Supplied to OEM and after market

Connecting Rod

Material: SCM420 

Big end surface hardness: 59- 65HRC

Small end surface hardness: 30- 40HRC ( or 59-65HRC)

Roughness of Inner Hole Surface: ≤Ra 0.2 with a cross pattern

Dimension Tolerances: Parallelism 0.04/100; Cylindrical 0.003; Circularity 0.003

Needle Bearing

Cage Material: SCM415 / SCM420

Needle Material: SUJ2

Needle Hardness: ≥HV700(HRC60)

Needle Ends Treatment: Crowning (or Controlled Contour)

Cage Surface Treatment: Carbonitriding, Copper-plated, Silver-plated, Black coating

Black Engine connecting rod kit



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