BY-ROL Bearing/ Sliding Door Window Roller Bearing 608zz 608rs with Two Grooves/ Slots
Bearing Material: Chrome Steel, Stainless Steel, Carbon Steel;
Non-Standard Miniature Bearings,
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-ZZ bearing 5 14 5 0.2 1,330 505 39,000 3.5
606-ZZ bearing 6 17 6 0.3 2,190 865 35,000 6
607-ZZ bearing 7 19 6 0.3 2,240 910 34,000 8
608-ZZ bearing 8 22 7 0.3 3,350 1,400 32,000 12
609-ZZ bearing 9 24 7 0.3 3,400 1,450 31,000 14
623-ZZ bearing 3 10 4 0.15 640 224 50,000 1.6
624-ZZ bearing 4 13 5 0.2 1,310 490 42,000 3.2
625-ZZ bearing 5 16 5 0.3 1,760 680 37,000 4.8
626-ZZ bearing 6 19 6 0.3 2,340 885 34,000 8.1
627-ZZ bearing 7 22 7 0.3 3,350 1,400 32,000 13
628-ZZ bearing 8 24 8 0.3 4,000 1,590 31,000 17
629-ZZ bearing 9 26 8 0.3 4,550 1,960 30,000 20
For more bearing inquiries, welcome to contact us.
BY-ROL Bearings will be always here to assit you.
Contact us~Sales Dept:
Email: sales@by-rol.com, by-rol@outlook.com
