NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU228W ,D=140 Dia ø_03^105~200mm 1mm Range 0 - 80mm

1mm Range 0 - 80mm Throat depth 300mm

Gaging surface is fully hardened to insure long tool life

25-50mm Range

Weight (G) Contents of Sets 233-2639 PB 210

5 6 4 55 2 GENERAL HSS EQ401020 2 6 6 55 2 GENERAL HSS EQ401025 2

NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU228W ,D=140 Dia ø_03^105~200mm 1mm Range 0 - 80mmNSK Cylindrical Roller Bearings, Single Row NU Type, NU228W ,D=140 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Mass (kg) approx. d D B r min. r1 min. Fw Ew Cr C0r Thermal Reference Mechanical Grease Oil NU228W 140 250 42 3 3 169 395 515 3200 4500 2400 3000 9. 21 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their