NSK NN3018MBKRE44CC1 P4 HIGH RIGIDITY DOUBLE ROW CYLINDRICAL ROLLER BEARINGS.      (TAPERED SERIES)

Brand:                       NSK

Type:                         NN: Double Row Cylindrical Roller Bearings with triple-ribbed inner ring

Dimension symbol 30: 30 Series

Bore number           18: Bearing bore= bore number x 5mm                      

Cage Material        MB: Roller guided machined brass cage Operational temperature limit 300 Degree c

Tapered bore         KR: 1/12 Tapered bore

Lubrication             E44: Lubrication holes symbol

Radial clearance   CC1: Standard clearance for tapered bore

Accuracy                 P4: ISO Class 4   ABEC – 7

Dynamic load        Cr: 143,000 N

Static load             Cor: 228,000 N

Limiting speeds:   Grease: 6,600 rpm Oil: 7,900 rpm

Dimensions:          90mm x 140mm x 37mm                                                                                                                         

Quantity:              One bearing

Weight:                 5lb 0oz

Note:                    These Bearings Made in Fujisawa Plan Japan by NSK ltd; For Asia Region Distribution,

                               not for US or EU Distribution.   

                              The barcode on the box is used for inventory purpose.