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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
No-load rotation speed (rpm): 9500
Total length (mm) 750~1200 Weight(g) 1000 Blade Length(mm) 160
3 235 134 134 15 37
4 34 213 980(Ph No
2 27 290 2 90 295 PB 304
NSK Deep Groove Ball Bearings 6311DDU ,Single-Row D=55 Type_20^Double-Row No-load rotation speed (rpm): 9500NSK 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
US$ 159.71
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US$ 375.34
