Description
NA4904 -2RS, ZEN, Machined needle roller bearings 20x37x18mm
Other identifiers for this bearing: 10127539, NA49042RS, ZENNA4904, NA4904ZEN
Inner dimension 20mm
Outer dimension 37mm
Width 18mm
Weight 0,076kg
Seal Lip seal on both sides
Temperature range -20 to +120 °C
Lubrication Groove with lubrication hole(s)
Needle rows Single-row bearing
Tolerance class Tolerance class P0/PN2 / ABEC 1
Cage Sheet steel cage
Clearance Normal radial clearance
Inner ring With inner ring