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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: zhong rui
  • Model Number: 0.5mm-50.8mm
  • Material: AISI52100/SUJ2
  • Product name: high precision AISI52100/SUJ2 bearing steel balls for bearing
  • Grade available: G3 - G1000
  • Surface treatment: High Polished
  • Size range: 0.5mm-50.8mm
  • International standard: ISO9001:2008,TS16949,ISO14001
  • Hardness: HRC62-66
  • Feature: Strong Antiwear Corrosion Resistance
  • MOQ: 500kg
  • Package: Plastic Bag + Cardboard Box + Wooden
  • Application: Auto Parts,Bearing,valve etc

Packaging & Delivery

Packaging Details 1,20-25kg/carton with pallet packing
2,10carton with wodden case packing
3,250kg/steel drum packing
4,1ton/steel drum packing
or according to customer requirement
Delivery Time Shipped in 20 days after payment


high precision AISI52100/SUJ2 chrome bearing steel balls for bearing

Production namehigh precision AISI52100/SUJ2 bearing steel balls for bearing
size1/8",3/16",5/32",7/16",3/8",5/16",1/4",5/16",7/16",1/2",9/16",5/8",3/4",11/16“,1” etc
Quality certificateISO 9001:2008/SGS test report/ROHS report/TS16949

1, 25kg/carton then 50 cartons in one steel pallet packing

2,25kg/carton without steel pallet packing

3,10kg/box then 40 boxes in wooden case packing

4,250kg/ steel drum then 4 drums in one pallet packing 

or according to customers' requirement


1,C10-C15 balls are case-hardened only(surface heat treatment),low carbon steel balls offer considerable saving in all those applications which do not require the use of through hardened balls

2,the most common applications include furniture wheels,bearings for darwers,locks,grease,nipples,sliding,blocks,toys.

MOQ 1Ton for each size
Payment terms

1,TT 30% in adance,70% balance against b/l copy





or discuss against when specific order confirmed


Delivery time

usually 20 days for one 20ft container

or discuss when order confirmed

Port of loadingQING DAO/TIANJIN/
output per yearmore than 5000ton/year

 Production Picture

Production usages:

Company Brief Introdcution:

-- Taian Zhongrui Steel Ball !!


  • Since year 2000, more than 15 years experience and specialized in steel balls and ball related products.
  • High precision instruments and technical staffs.
  • Offer the good quality service and product with short delivery times.
  • Specailized in Carbon Steel Ball.

Processing Line for  high precision AISI52100/SUJ2 bearing steel balls for bearing

Packing styles- high precision AISI52100/SUJ2 bearing steel balls for bearing

Certificate&Test Report



1,100% tested quality and attractive prices


2,sorting machinesand modern testing processes ensure the quality

3,Technology of Taian Zhongrui, one of the largest steel ball manufacturers in China


4,customer oriented service, warehousing and confirm delivery just- in -time from our own warehouse


5,excellent services,our professional sales staff will service your requirements

                                       from quotation to delivery. Technical assistance available upon request 



Our Services:

1) Samples are free for customers and we could offer material certifications of products. 

2) The products could be tested and packed.


3) Customs clearance and shipment tracking and after-sale tracking service could be offered.


4) Special package and size could be ordered.


 If above information still not enough for you,please write all your demands and

                                             click ‘send’ following,

                   we will give fast reply within 12 hours!!!!


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
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The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $179,000
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