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Deep Groove Ball Bearings

Miniature Ball Bearings(618,619...series)

Bearings No.  Dimensions Load Ratings Limiting Speed One Shield(Z) Two Shields(ZZ) One Seal(RZ) Two Seals(2RZ)
(mm) (N) (rpm)
ZSLZ NMB NSK d D B Bs rmin Cr Cor Grease Oil
618/1.5 L-415   1.5 4 1.2 xxx 0.05 60 40 38000 48000        
618/2 L-520 682 2 5 1.5   0.08 90 60 38000 48000   628/2-2Z    
628/2 L-520ZZ   2 5 2.5 2.5 0.08 90 60 38000 48000 628/2-Z  
619/2 R620 692 2 6 2.3   0.15 130 90 38000 48000   629/2-2Z
629/2     2 6 2.8 2.8 0.15 130 90 38000 48000 629/2-Z 639/2-2Z
639/2 R620ZZ 692ZZ 2 6 3 3 0.15 130 60 38000 48000 639/2-Z  
618/2.5 L-625 682X 2.5 6 1.8 2.5 0.08 90 60 38000 48000        
628/2.5     2.5 6 2.5   0.08 90 60 38000 48000 628/2.5-Z 628/2.5-2Z
619/3 R725 692X 2.5 7 2.5 3.5 0.15 140 100 38000 48000    
639/3 R725ZZ   2.5 7 3.4   0.15 140 100 38000 48000 639/2.5-Z 639/2.5-2Z
                           
618/3 L-730 683 3 7 2   0.1 140 100 38000 48000     623-RZ 623-2RZ
628/3     3 7 2.5 2.5 0.1 140 100 38000 48000 628/3-Z 628/3-2Z
619/3 R830 693 3 8 3 3 0.15 220 150 38000 48000 619/3-Z 619/3-2Z
639/3 R830ZZ 693ZZ 3 8 4 4 0.15 220 150 38000 48000 639/3-Z 639/3-2Z
623 R1030 623 3 10 4 4 0.15 300 220 38000 48000 623-Z 623-2Z
618/4 L-840   4 8 2 3 0.1 200 130 38000 48000 L-840Z L-840ZZ 624-RZ 624-2RZ
628/4 L-940 684 4 9 2.5   0.1 240 170 38000 48000     634-RZ 634-2RZ
638/4     4 9 3.5 3.5 0.1 240 170 38000 48000 628/4-Z 628/4-2Z    
  L-940ZZ 684ZZ 4 9 4 4 0.1 240 170 38000 48000 638/4-Z 638/4-2Z    
619/4 L-1040   4 10 3 4 0.1 350 220 38000 48000 L-1040Z L-1040ZZ    
639/4 R1140 694 4 11 4 4 0.15 450 350 38000 48000 619/4-Z 619/4-2Z    
604     4 11 5 5 0.15 450 350 38000 48000 639/4-Z 639/4-2Z    
624 R1240 604 4 12 4 4 0.15 500 370 36000 48000 604-Z 604-2Z    
634 R1340 624 4 13 5 5 0.2 610 430 36000 45000 624-Z 624-2Z    
  R1640 634 4 16 5 5 0.3 1740 760 32000 40000 634-Z 634-2Z    
  L-950   5 9 2.5 3 0.15 385 180 38000 48000 L-950Z L-950ZZ 605-RZ 605-2RZ
  L-1050   5 10 3 4 0.15 380 167 38000 48000 L-1050Z L-1050ZZ 625-RZ 625-2RZ
618/5 L-1150 685 5 11 3 3 0.15 410 280 36000 45000 618/5-Z 618/5-2Z 635-RZ 635-2RZ
628/5     5 11 4 4 0.15 410 280 36000 45000 628/5-Z 628/5-2Z    
638/5 L-1150ZZ 685ZZ 5 11 5 5 0.15 410 280 36000 45000 638/5-Z 638/5-2Z    
  L-1350   5 13 3   0.2 500 400 34000 43000        
619/5 R1350 695 5 13 4 4 0.2 500 400 34000 43000 619/5-Z 619/5-2Z    
639/5     5 13 6 6 0.2 500 400 34000 43000 639/5-Z 639/5-2Z    
605 R1450 605 5 14 5 5 0.2 780 570 32000 40000 605-Z 605-2Z    
625 R1650 625 5 16 5 5 0.2 1740 760 30000 38000 625-Z 625-2Z    
635 R1950 635 5 19 6 6 0.3 2200 1180 28000 36000 635-Z 635-2Z    
6M12 L-1360   6 12 3 4 0.15 470 350 34000 43000 6M12Z 6M12ZZ 606-RZ 606-2RZ
618/6 L-1360ZZ 686 6 13 3.5 3.5 0.15 500 400 34000 43000 618/6-Z 618/6-2Z 626-RZ 626-2RZ
628/6 R1560 686ZZ 6 13 5 5 0.15 500 400 34000 43000 628/6-Z 628/6-2Z 636-RZ 636-2RZ
619/6   696 6 15 5 5 0.2 780 570 32000 40000 619/6-Z 619/6-2Z    
639/6 R1760   6 15 7 7 0.2 780 570 32000 40000 639/6-Z 639/6-2Z    
606 R1960 606 6 17 6 6 0.3 1540 700 30000 38000 606-Z 606-2Z    
626   626 6 19 6 6 0.3 2200 1180 28000 36000 626-Z 626-2Z    
636   636 6 22 7 7 0.3 2580 1380 26000 34000 636-Z 636-2Z    
617/7 L-1170 677 7 11 2.5 3 0.08 450 205 34000 43000 617/7-Z 617/7-2Z 628/7-RZ 628/7-2RZ
  L-1370   7 13 3 4 0.15 450 205 34000 43000 L-1370Z L-1370ZZ
618/7 L-1470 687 7 14 3.5   0.15 540 450 32000 40000    
628/7 L-1470ZZ 687ZZ 7 14 5 5 0.15 540 450 32000 40000 628/7-Z 628/7-2Z

 
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