NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU417M ,D=85 VESSEL AIR The stem spindle is made

The stem spindle is made of high strength quench hardened stainless steel which resists strenuous use also carbide contact point is used

Separate filling and ventilation valves on grease gun head

MARVEL MES-A

Number of blade included Rolling perforating 28×1

NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU417M ,D=85 VESSEL AIR The stem spindle is madeNSK Cylindrical Roller Bearings, Single Row NU Type, NU417M ,D=85 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 NU417M 85 210 52 4 4 113 335 350 4000 3000 3800 9. 55 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their rings: