NA4909 -2RS
Needle roller bearings are used if a higher load carrying capacity than drawn cup needle roller bearings is required and the high load carrying capacity of cylindrical roller bearings is not yet needed.
Alternativ Article No.: 10161048,NA49092RS,ZENNA4909,NA4909ZEN
TECHNICAL DATA
Inner dimension: 45 mm
Outer dimension: 68 mm
Width: 23 mm
Weight: 0,3 kg
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
Inner ring: With inner ring
Cage: Sheet steel cage
Clearance: Normal radial clearance
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