Miniature Ball Bearing (628ZZ)

1-miniature ball bearing range: BearingBoundary dimensionsBasic load ratingsLimiting speeds No's open Type mm d D B B1 D1 C C1 Rs min N dynamic static Cr Cor RPM Grease oil 6811 3 1.0 1.5 3.8 0.3 0.45 0.05 80 22120000 1400006822 5 1.5 2.3 6.1 0.5 0.6 0.08 171 5174000 870006833 7 2.0 3.0 8.1 0.5 0.8 0.1 390 13058000 680006844 9 2.5 4.0 10.3 0.6 1.0 0.1 640 22448000 570006855 11 3.0 5.0 12.5 0.8 1.0 0.15 715 28243000 510006866 13 3.5 5.0 15 1.0 1.1 0.15 1080 44039000 460006877 14 3.5 5.0 16 1.0 1.1 0.15 1170 51037000 440006888 16 4.0 5.0 18 1.0 1.1 0.2 1260 58535000 410006899 17 4.0 5.0 10 1.0 1.1 0.2 1720 82033000 390006911 4 1.6 2.3 5.0 0.5 0.6 0.1 157 4396000 1100006922 6 2.3 3.0 7.5 0.6 0.8 0.15 279 8967000 740006933 8 3.0 4.0 9.5 0.7 0.9 0.15 560 18054000 630006944 11 4.0 4.0 12.5 1.0 1.0 0.15 715 27645000 520006955 13 4.0 4.0 15 1.0 1.1 0.2 1080 43040000 470006966 15 5.0 5.0 17 1.2 1.2 0.2 1350 53037000 440006977 17 5.0 5.0 19 1.2 1.2 0.3 1610 71535000 410006988 19 6.0 6.0 22 1.5 1.5 0.3 1990 86533000 390006999 20 6.0 6.0 - - - 0.3 2480 109032000 380006022 7 2.8 3.5 8.5 0.7 0.9 0.15 380 12562000 730006033 9 3.0 5.0 10.5 0.7 1.0 0.15 635 21950000 590006044 12 4.0 4.0 13.5 1.0 1.0 0.2 970 36043000 510006055 14 5.0 5.0 16 1.0 1.0 0.2 1330 50539000 460006066 17 6.0 6.0 19 1.2 1.2 0.3 2190 86535000 420006077 19 6.0 6.0 - - - 0.3 2240 91034000 400006088 22 7.0 7.0 25 1.5 1.5 0.3 3350 140032000 370006099 24 7.0 7.0 - - - 0.3 3400 145031000 360006233 10 4.0 4.0 11.5 1.0 1.0 0.15 640 22450000 580006244 13 5.0 5.0 15.0 1.0 1.0 0.2 1310 49042000 490006255 16 5.0 5.0 18 1.0 1.0 0.3 1760 68037000 440006266 19 6.0 6.0 22 1.5 1.5 0.3 2340 88534000 400006277 22 7.0 7.0 - - - 0.3 3350 140032000 370006288 24 8.0 8.0 - - - 0.3 4000 159031000 360006299 26 8.0 8.0 - - - 0.3 4550 196030000 35000 2.material:chrome steel 3.quality certification:ISO9001:2000 system 4.vibration and noise level:Z1V1,Z2V2,Z3V3 5.precision level:P0,P6,P5(ABEC1,ABEC3,ABEC5) 6.fields used in: motor,automobile,precision machinery,electric tools,power tools,sports apparatus,office equipment,agricultural machines,etc. 7.service:prompt delivery,OEM available 8.Advantage:competitive prices with excellent quality