NACHI new generation deep groove ball bearings quest for higher performance and reliability. For the industrial machinery trends show an increasing requirement for ball bearings capable of handing higher speeds and lower friction conditions. NACHI ball bearings light series 6800 series and 6900 series can meet these changing demands.

The technical data sheet for NACHI bearing 6811Z,
Type: Single side with steel cages
Dimension: 72mm X 55mm X 9mm
Weight: 0.083 KGS
Basic load capacity: 8100N - 8800N
Limited Running speed: 8500 r/min - 10000 r/min

The following are same series NACHI ball bearings,

6406
6000N
6200N
6300N
6407
6001N
6201N
6301N
6408
6002N
6202N
6302N
6409
6003N
6203N
6303N
6410
6004N
6204N
6304N
6411
6005N
6205N
6305N
6412
6006N
6206N
6306N
6413
6007N
6207N
6307N
6414
6008N
6208N
6308N
6415
6009N
6209N
6309N
6416
6010N
6210N
6310N
6417
6011N
6211N
6311N
6418
6012N
6212N
6312N
6419
6013N
6213N
6313N
6420
6014N
6214N
6314N
6421
6015N
6215N
6315N
6422
6016N
6216N
6316N
6424
6017N
6217N
6317N
6426
6018N
6218N
6318N
6428
6019N
6219N
6319N
6406N
6020N
6220
6320N
6407N
6021N
6300-ZZE
6406-ZZE
6408N
6022N
6301-ZZE
6407-ZZE
6409N
6024N
6302-ZZE
6408-ZZE
6410N
6026N
6303-ZZE
6409-ZZE
6411N
6028N
6304-ZZE
6410-ZZE
6412N
6030N
6305-ZZE
6411-ZZE
6413N
6032N
6306-ZZE
6412-ZZE
6414N
6034N
6307-ZZE
6413-ZZE
6415N

6308-ZZE
6414-ZZE
6416N

6309-ZZE
6415-ZZE
6417N

6310-ZZE
6416-ZZE
6418N

6311-ZZE
6417-ZZE
6419N

6312-ZZE
6418-ZZE
6420N

6313-ZZE
6419-ZZE
6421N

6314-ZZE
6420-ZZE
6422N

6315-ZZE
6421-ZZE
6424N

6316-ZZE
6422-ZZE
6426N

6317-ZZE
6424-ZZE
6428N

6318-ZZE
6426-ZZE

6319-ZZE
6428-ZZE

6320-ZZE