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Unit of Measure
Items
NN Double Row Cylindrical Roller Bearings

NN Double Row Cylindrical Roller Bearings

NN Double Row Cylindrical Roller Bearings

NN Double Row Cylindrical Roller Bearings

NN Double Row Cylindrical Roller Bearings
Bore Diameter N/A 30 mm N/A 35 mm N/A 40 mm N/A 45 mm N/A 50 mm
Outside Diameter N/A 55 mm N/A 62 mm N/A 68 mm N/A 75 mm N/A 80 mm
Overall Bearing Width N/A 19 mm N/A 20 mm N/A 21 mm N/A 23 mm N/A 23 mm
Minimum Dimension rs N/A 1 mm
Dimension E   N/A 48.5 mm N/A 55 mm N/A 61 mm N/A 67.5 mm N/A 72.5 mm
Mass N/A 0.191 kg N/A 0.249 kg N/A 0.303 kg N/A 0.393 kg N/A 0.426 kg
Dynamic (Cr) Load Rating N/A 29 kN N/A 35.5 kN N/A 45 kN N/A 54 kN N/A 57 kN
Static (Cor) Load Rating N/A 34 kN N/A 44 kN N/A 58.5 kN N/A 72 kN N/A 80 kN
Grease Limiting Speed N/A 16000 rpm N/A 14000 rpm N/A 12000 rpm N/A 11000 rpm N/A 10000 rpm
Oil Limiting Speed N/A 19000 rpm N/A 17000 rpm N/A 15000 rpm N/A 14000 rpm N/A 13000 rpm