NSK Deep Groove Ball Bearings 6311DDU ,Single-Row D=55 Type_24^Single-Row  NF-Type Hot drop forged blades stay

Hot drop forged blades stay sharp

A thin and small blade

Material High carbon

high-dielectric white inner coating is bonded to the tool

NSK Deep Groove Ball Bearings 6311DDU ,Single-Row D=55 Type_24^Single-Row  NF-Type Hot drop forged blades stayNSK Deep Groove Ball Bearings 6311DDU ,Single Row D=55 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Factor f0 Mass (kg) approx. d D B r min. Cr C0r Grease Oil 6311DDU 55 120 29 2 71. 5 44. 5 4000 13. 1 1. 37 DESIGN, TYPES, AND FEATURES SINGLE ROW DEEP GROOVE BALL BEARINGS Single row deep groove ball bearings are classified into the types shown below. The proper amount of good quality grease is packed in