NSK Deep Groove Ball Bearings 6315ZZ ,Single-Row D=75 Type_20^Double-Row material Stainless steel Hardness (HRC)

material Stainless steel Hardness (HRC) 50 ~ 57 (blade part) Blade angle 20 ° Product Code

three claw click ball Drilling range Small blade Φ 22 to 40 mm · Large blade Φ 40 to 76 mm Main applicable material and

6 210-7501 3

I-beam construction

NSK Deep Groove Ball Bearings 6315ZZ ,Single-Row D=75 Type_20^Double-Row material Stainless steel Hardness (HRC)NSK Deep Groove Ball Bearings 6315ZZ ,Single Row D=75 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 6315ZZ 75 160 37 2. 1 113 77 4300 13. 2 3. 08 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 shielded