Miniature Oil-Containing Sliding Deep Groove Ball Bearing Skateboards 637 638 639

Miniature deep groove ball bearings refers to the metric series, the outer diameter is less than 9mm; inch series, the outer diameter is less than 9.525mm of various types of bearings, the main materials are carbon steel, bearing steel, stainless steel, plastics, ceramics, etc., of which the smallest diameter can be done to 0.6mm, the general inner diameter of 1mm more.Basic Info Bearing number (mm) Dimension Bearing Number (mm)Dimensions Model Number (mm)Dimensions 603 3*9*5 623 3*10*4 633 3*13*5 604 4*12*4 624 4*13*5 634 4*16*5 605 5*14*5 625 5*16*5 635 5*19*6 606 6*17*6 626 6*19*6 636 6*22*7 607 7*19*6 627 7*22*7 637 7*26*9 608 2*7*3.5 628 8*24*8 638 8*28*9 609 9*24*7 629 9*26*8 639 9*30*10 Bearing number (mm) Dimension Bearing Number (mm)Dimensions Model Number (mm)Dimensions 683 3*7*2 693 3*8*3 681 full balls 1*3*1 684 4*9*2.5 694 4*11*4 681X  1.5*4*1.2 685 5*11*3 695 5*13*4 681XZZ  1.5*4*2 686 6*13*3.5 696 6*15*5 682 2*5*2.3 / 2.5 687 7*14*3.5 697 7*17*5 6700 10*15*3 688 8*16*4 698 8*19*6 6701 12*18*4 689 9*17*4 699 9*20*6 6702 15*21*4 6800 10*19*5 6900 10*22*6 6703 17*23*4 6801 12*21*5 6901 12*24*6 6704 20*27*4 6802 15*24*5 6902 15*28*7 6705 25*32*4 6803 17*26*5 6903 17*30*7     6804 20*32*7 6904 20*37*9     6805 25*37*7 6905 25*42*9        Shandong Haina Bearing Co., Ltd. is an integrated company of industry and trade. Since its establishment, it has been committed to the research and development, production, and sales of high-end seven types of tapered roller bearings, British non-standard bearings, deep groove ball bearings, and outer spherical bearings. We can customize and adjust various types of bearings according to customer needs. The products are widely applicablein fields such as automobiles, mines, chemicals, metallurgy, reducers, engineering machinery, agricultural machinery, and electric motors.    Our company has advanced testing equipment, forming a production model of product serialization and mass production. We have a group of experienced and skilled management personnel, who have introduced advanced production equipment and measuringand testing equipment. From the purchase of bearing raw materials to the delivery of finished products, we strictly control the entire process, ensuring the quality of the products.The products have the characteristics of precision, low noise, high load-bearing capacity and long service life.1. Your factory how to control the quality? A: All bearing parts before the production and the production process, strict inspection by 100%, including crack detection, roundness, hardness, roughness,and the geometry size, all bearing meet ISO international standard. 2. Can you tell me the bearing material? A: We have chrome steel GCR15, stainless steel, ceramics and other materials. 3. How long is your delivery time? A: If the goods are in stock, usually 5 to 10 days, if the goods are no stock for 15 to 20 days, according to the quantity to determine the time. 4. OEM and custom you can receive? A: Yes, accept OEM, can also be customized according to samples or drawings for you.   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1