The NTN HMK4040ZWD is a drawn cup needle roller bearing built with a 40 mm bore, 50 mm outside diameter, and 40 mm width. Its drawn cup design gives a thin-wall, compact bearing suited to applications where radial space is limited but load capacity per unit size still matters. Sold by Pro Gear and Transmission as a genuine NTN part.
Features
Drawn cup needle roller bearing design
40 mm bore (ID)
50 mm outside diameter (OD)
40 mm width
Genuine NTN part number HMK4040ZWD
Tech Specs
- Bore (ID): 40 mm
- Outside Diameter (OD): 50 mm
- Width: 40 mm
- Type: Drawn Cup Needle Roller Bearing
