cheap price 508zz skateboard bearing

According to the sizes of deep groove ball bearings can be divided into :

( 1 ) miniature bearings ---- nominal diameter size range of 26mm below the bearing ;

( 2 ) small bearings ---- nominal diameter size range of 28-55mm bearings ;

( 3 ) small and medium sized bearing ---- nominal diameter size range of 60-115mm bearings ;

( 4) large bearing ---- nominal diameter size range of 120-190mm bearing

( 5 ) Large bearing ---- nominal diameter size range of 200-430mm bearings ;

( 6 ) large bearings ---- nominal diameter size range of 440mm or more bearings.

Deep groove ball Applications: 

Deep groove ball bearings can be used for transmission, instrumentation, motors, appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, engineering machinery , roller skate style , yo-yo , precision instruments, low noise motors, automobiles , motorcycles vehicles.

Packaging & Shipping

Packaging:

1. Industrial packaging: plastic bag/plastic tube + kraft paper + carton + plywood pallets
2. Commercial packing: 1pc/plastic bag + color box + carton + plywood pallets
3. As the clients' requirement

Shipping:

DHL, FEDEX, TNT,ARAMEX

By SEA

By AIR

    Jinan JiaRuiDa Mechanical&Electrical Equipment Co., Ltd. teamed up with strong bearing production enterprises, can produce deep groove ball bearings, self-aligning ball bearings, angular contact ball bearings, cylindrical roller bearing, tapered roller bearing, spherical roller bearing, needle bearing, insert ball bearing unit, and other type bearing with different levels of precision products.

     Our products are widely used in metallurgy, mining, chemical industry, petroleum, machinery and other industries, with the domestic each big enterprise cooperation for many times, in the international market, products have been sold to the United States, Germany, Austria, Brazil, Russia, Ukraine, South Korea, India, and other countries and southeast Asia, the Middle East.

      Our company through the ISO14001:2004 international quality management system certification, ISO9001:2000 international quality management system certification, complete testing means for the production of quality products provides a reliable guarantee.Measurement center, testing center and laboratory are adopted at home and abroad the most advanced testing instruments, meters and bearing test device, ensure the accuracy of all tests, complete processing equipment provides a strong guarantee for improving production ability.Forging mainly used grinding ring, machining is given priority to with numerical control lathe automatic or semi-automatic, heat treatment used the well type annealing furnace, pit type carburizing furnace, push rod annealed wire and a protective gas quenching line at home and abroad advanced equipment, guarantees the quality of bearing.