Carbon Pulley

China Carbon Pulley Finished By Brass/ Zinc Manufacturers: 1).Bearing Model: Miniature Bearing 626 608; 2) Window Bearing.Characteristics: Inner Ring Higher on One Side or Two Sides; 3). Window Bearing Inner Ring Width: In Accordance With Customers' Design, Sample or Drawing Non-Standard Miniature Bearings, U groove Miniature Bearing, V Groove Miniature Bearing: 1. Double Grooved Ball Bearings; Ball Bearings with Double Slots 2. V Groove Ball Bearings; 3. U Groove Ball Bearings; 4. Non-Standard Bearings with Higher Inner Rings; 5. More Types as per Designs/ Drawings; -- For any detailed inquiry of non-standard/ special miniature ball bearings, pls contact us at any time. We will make a response within 12 hours. Micro Bearing/ Miniature Bearing Series: Metric & Inch Series Miniature Ball Bearings 600 series: 603~609 620 series: 623~629 630 series: 634~639 670 series/MR series: 673~678 / MR63~MR148 680 series: 683~689 690 series: 693~699 Pls kindly note that Hebei Naimei Bearing specializes in the producing of miniature bearings and the non-standard miniatures. Most of bearings can be modified as per clients' specific designs and drawings, even for small quantities. Bearing Number Boundary Dimensions(mm) Basic Load Ratings(kN) Limiting Speeds Mass(g) NMN bearing d D B rs min Cr Cor rpm (Approx.) 603-ZZ bearing 3 9 3 0.15 635 219 50,000 0.92 604-ZZ bearing 4 12 4 0.2 970 360 43,000 2.1 605-Z