NAFW507840 IKO Machined Needle Roller Bearing - 50X78X40MM NJ221W with wider inner ring and

with wider inner ring and larger outside diameter 25mm - Bore Size Model Code Contact seal made of acrylonitrile-butadiene rubber (NRB)

One Flange on Inner Ring Light 120mm - Bore Size Extra Capacity Design Machined Brass Internal Clearance Greater Than Normal

Cone Reference Assembly Number 96900 90067 Imperial Series Cone Reference Standard Part Assembly Number

LM 16 28 37 N UU Model Inscribed Circle Diameter (mm) Outside Diameter of External Cylinder (mm) External Cylinder Length (mm) Retainer Material - Synthetic Resin Material Type - High Carbon Steel Two End Seals Shape of External Cylinders - Standard Type High Accuracy Class

NAFW507840 IKO Machined Needle Roller Bearing - 50X78X40MM NJ221W with wider inner ring andThe NAFW507840 is a Light Duty Open Type, Double Row Machined Needle Roller Bearing with an Inner Ring. Both the Inner and Outer Ring are easily separable from the Needle Roller Cage and the Outer Ring has an oil groove and an oil hole. The Needle Roller Cage means that these Bearings have excellent rotational performance and a simple structure with high accuracy and high speed. These Bearings are most suitable for mass production, high running