2-A-1 (50-A-1) Solid Sheave Pulley for V-belts 3L, 4L Ball Diameter - 2 1/4 inch (2.25") 🟢 Type: Cylindrical roller bearing

🟢 Type: Cylindrical roller bearing (NU type)

Prevent moist air from coming into contact with the bearing

also 6315ZZ bearing is pre-lubricated with grease

SMFC50 NB Center Mount Round Flange Slide Bush

and oil cups for smooth operation

2-A-1 (50-A-1) Solid Sheave Pulley for V-belts 3L, 4L Ball Diameter - 2 1/4 inch (2.25") 🟢 Type: Cylindrical roller bearingStandard V Pulley 2 A 1 (50 A 1) Solid Sheave Pulley for V belts size 3L, 4L "Shaft hole, keyway and push screw machining standardized." Features Japan's first standard inch size product. Consistent production from casting to machining and surface treatment. Cell production method allows the production of many kinds of products in low volume, with short lead times. Imbalance mass allowance on outer circumference is 0. 2% of pulley mass or 3 g,