Cixishi Chengben Bearing Co. Ltd is a professional manufacturer of premium deep groove ball bearings. We are always devotes to developing "High precision; Low noise; High speed; Long life" deep groove ball bearings. Type: Deep Groove Ball Bearing Model No.: F602-F609 F623-F629 F634-F639 F681-F689 F691-F699 MF41-MF148 FR0-FR1810 MOQ: 1000pcs Seals type: Open,ZZ,2RS Precision tolance:P0-P4 (ABEC1-ABEC7) Radial clearance: C0-C5 Vibration (acceleration and speed):Z1-Z4&V1-V4 Material: Chrome steel(GGr15) or Stainless Steel Holder type: Metal,Steel,Nylon,etc Packing: Industrial package/at clients' request Payment: T/T or L/C Origin: China Supply Ability:100000 sets per month Feature: Quality best if same price, lowest price if same quality Full support and best service before and after sales Shortest delivery time Trust up 3 points can help you win the market Adopt ISO9000 Quality System Authority Main market: European ,American, Australian