C.I. Pulley FOUR groove AB Helical Gear Box for Heli Worm Gear Box AST / ASTB / ASTN

AST / ASTB / ASTN / ASTBG denote NBC’s customized angular contact

this set forms the heart of the drive system — converting horizontal motor input into vertical paddle or impeller rotation for water aeration

NBC’s CR-type bearings have:

Micro Grain Carbide Endmills 65HRC are high-performance cutting tools made from ultra-fine tungsten carbide designed for machining hardened steels up to 65HRC

LLU means double-lip seal (dust and moisture resistant)

C.I. Pulley FOUR groove AB Helical Gear Box for Heli Worm Gear Box AST / ASTB / ASTNA Cast Iron V Pulley is a power transmission component used with V belts to transfer rotary motion between shafts in machines.