Description
NK21/20, ZEN, Machined needle roller bearings 21x29x20mm
Other identifiers for this bearing: 10135636, NK2120, ZENNK21/20, NK21/20ZEN
Inner dimension 21mm
Outer dimension 29mm
Width 20mm
Weight 0,037kg
Cage Sheet steel cage
Clearance Normal radial clearance
Seal None, open bearing
Tolerance class Tolerance class P0/PN2 / ABEC 1
Temperature range -20 to +100 °C
Lubrication Groove with lubrication hole(s)
Needle rows Single-row bearing
Inner ring Without inner ring