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Precision double-row cylindrical roller bearing (High rigidity 30 series) bore 25-200mm

Precision double-row cylindrical roller bearings

Precision double-row cylindrical roller bearing (High rigidity 30 series) bore 25-200mm

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Dimensions(mm)Rated load(N)Rated speed (min)-1Bearing DesignationInstall Dimensions(mm)Weight(kg)
dDBγEW
(reference)
CrCorGrease lubricationOil lubricationDa
(Minimum)
dLa
(Minimum)
da
(Maximum)
Da
(Minimum)
γa
(Maximum)
(reference)
35 62 20 1 55 39500 50000 17600 20700 NN 3007TBKR 40 41 57 56 1 0.224
35 62 20 1 55 39500 50000 15500 18600 NN 3007MBKR 40 41 57 56 1 0.258
30 55 19 1 48.5 31000 37000 20000 23600 NN 3006TBKR 35 36 50 50 1 0.172
30 55 19 1 48.5 31000 37000 17700 21200 NN 3006MBKR 35 36 50 50 1 0.198
25 47 16 0.6 41.3 25800 30000 20900 25000 NN 3005MBKR 29 29 43 42 0.6 0.127

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