NTN 30218U Single Row Tapered Roller Bearing, D=90mm Series_03^6300 N type inner rings have

N type inner rings have two ribs

material Chrome vanadium steel Hardness (HRC) 54 ~ 62 (blade part) Product Code

Rugged cover for dial indicator protection

MW-7030L Length 30m Diameter 6

Tolerance: 6%  1x Bit holder clamping with ball (27526)

NTN 30218U Single Row Tapered Roller Bearing, D=90mm Series_03^6300 N type inner rings haveNTN 30218U Single Row Tapered Roller Bearing (Inside Dia 90mm, Outside Dia 160mm) SPECIFICATIONS Type of Product : Single Row Tapered Roller Bearing Inside Diameter (d) (mm) : 90 Outside Diameter D (mm) : 160 Width Dia mm : 30 Model No : 30218U 1. Types, design features, and characteristics Tapered roller bearings are designed so the tapered vertex of the raceway surfaces of the inner and outer rings and rollers converge at one point on the centerline