NSK Deep Groove Ball Bearings 6909ZZ ,Single-Row D=45 Type_20^Double-Row 4 210-3976 T8 50 7

4 210-3976 T8 50 7

Reference Mechanical Grease Oil NU2238M 190 340 92 4 4 228 　 1100 1670 1900 　 1600 2000 37

thus enabling easy removal of the bits

Part number Measuring range A B C D  E A-5 40~52mmX0

NSK Deep Groove Ball Bearings 6909ZZ ,Single-Row D=45 Type_20^Double-Row 4 210-3976 T8 50 7NSK Deep Groove Ball Bearings 6909ZZ ,Single Row D=45 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 6909ZZ 45 68 12 0. 6 14. 1 10. 9 9500 15. 9 0. 126 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