20PCS Extruder U-Slot Pulley Ball Bearing U604ZZ for CR-10 Ender-3 3D Printer Accessories 4 x 13 x 4Mm
Type : CR-10 Ender-3 Extruder Bearing U604ZZ
Weight: 55g
colour:black
Material:metal
Size : 4x13x4mm
U-groove bottom diameter (D2): 11mm
Usa socket radius (R) 1mm
Joint width (C): 2.1 m
Package Contents:
20 x 604zz Pulley Bearing
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
What's in the box
20 x 604Zz Pulley Bearing