Product Main

Quick Details

Type: Roller
Structure: Spherical
Place of Origin: China (Mainland)
Model Number: 1/2" 12.7000mm
Brand Name: SERHOON

Specifications

Basic Info.

Hardness:60-67HRC                                                                            Grade:G10-G100
Trademark:SERHOON                                                                          Packing:Wooden Case,Pallet
Standard:SGS,ISO9001:2008                                                               Origin:Luoyang,Henan,China
HS Code:8482910000                                                                         Production Capacity:100ton/month
Feature:Good Wear Property,High Hardness
Packing:Antirust oil,10kg or 2o kg/ctn,wooden case and pallet
Payment terms:30%prepayment in advance,the banlance be arranged before shipment
Export Markets:North America,South America,Southeast Asia,Mid East,Western Europe
Application Range:Widely used in high speed loe_noise bearing,motorcycle,automobile parts,slide rail,caster wheel,cars etc.


Our Main Products.

Chrome Steel Bal
Bearing Steel Ball
Carbon Steel Ball
Stainless Steel Ball
S-2 Steel Ball



Service.

A.If we receive your enquiry/feedback,we will reply you within 24 hours.
B.Samples will be sent to you witnin 35 days.
C.Our designer team can help you to finish your requirements if you need.(Special for Customized Designs)
D.We can send you the naccessary certificate if client requires,such as the CO.Form A etc.
E.When the vessal will be arrived the destination,we will notice you.
F.After you receiveing the goods,we will pull you to check the goods details,such as the quality and quantity.If something is not right,we will think out a way to refund your loss.



International Equivalents.


State China Japan America Germany France
Standard GB JIS AISI DIN NF
Title GCr15 SUJ2 52100 100Cr6 100C6
Title GCr15SiMn SUJ3 100CrMn6



Ball Standards in V
arious Countries.



Grade Ball diameter variation Spherical error Surface roughness
G5 0.13 0.13 0.014
G10 0.25 0.25 0.02
G16 0.4 0.4 0.025
G20 0.5 0.5 0.032
G24 0.6 0.6 0.04
G28 0.7 0.7 0.05
G40 1 1 0.06
G60 1.5 1.5 0.08
G100 2.5 2.5 0.1
G200 5 5 0.15