NSK Deep Groove Ball Bearings 6812 ,Single-Row D=60 Folding Saw Curved Rack gear is machine ground

Rack gear is machine ground for a tighter fit and increased accuracy

4G MILL SEME72200120 20 20 120 250 4 58

* Total length (w / o cap)

5 　 259 289 4300 　 2400 3000 6

Length L-key: 111  1x L-keys (39111)

NSK Deep Groove Ball Bearings 6812 ,Single-Row D=60 Folding Saw Curved Rack gear is machine groundNSK Deep Groove Ball Bearings 6812 ,Single Row D=60 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 6812 60 78 10 0. 3 11. 5 10. 9 8000 9500 16. 9 0. 103 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