NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Dia ø_02^55~100mm - Functional double buffering forehead

- Functional double buffering forehead protector- Soft nose pads- leg cushion pad- Adjustable leg angle- Interchangeable lenses- PC lens specifications- Anti-scratch lens- Lens color : # 1

B-300 Total Length 157mm Blade Length 35mm Weight 48g Blade high-quality carbon steel  Handle ABS Place of Origin Made in Japan

0 16 34 140 2 GENERAL HSSE2480190 19 R9

Standards DIN ISO 8976

and semiconductor processes

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Dia ø_02^55~100mm - Functional double buffering foreheadNSK Single Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Mass (kg) approx. d D T T3 T4 r min. Ca C0a Grease Oil 51309 45 85 28 1 80. 5 163 2000 3000 0. 672 DESIGN, TYPES, AND FEATURES THRUST BALL BEARINGS Thrust ball bearings are classified into those with flat seats or aligning seats, depending on the shape of the outer ring seat (housing washer).