Description
Double cups with cast aluminum body
000 rpm Length 250 mm Weight 9 kg Hammer Mechanism Single Dog
No-load rotation speed (rpm): 12000
411RED Zenex™ Thermoplastic Safety padlock features a 1-1/2in (38mm) wide
5mm High accuracy
NSK Cylindrical Roller Bearings, Single-Row N-Type, N228W ,D=140 Impact Socket Set Double cups with cast aluminumNSK Cylindrical Roller Bearings, Single Row N Type, N228W ,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 N228W 140 250 42 3 3 221 297 375 3400 2000 2400 8. 09 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their rings: