Bearing types: cylindrical roller bearings
Domestic new model: NN3020K/W33
Domestic old models: 3182120 k
Inside diameter (mm) : 100
Outside diameter (mm) : 150
Width (mm) : 37
Grease lubrication rotational speed (r/min) : 5300
Oil lubrication rotational speed (r/min) : 63000
Cor (kN) : 1.5
Cr (kN) : 2.23
Weight (KG) :
Note: NN, double row cylindrical roller bearing M: copper, roller drive SP: special precision grade
ASK: the outer ring lubrication groove and oil hole, hole taper 1:12
Use: the machine tool spindle
Life time: 12-18 months (except for special circumstances)
Services: to provide free technical support, on-site technical guidance free of charge.
Advantage: 30 years of professional study, replace the imported, quality the best price, you trust!






