Product Description
INA NA6904 Needle Roller Bearing
PN: NA6904
- Precision Ground
- Steel Cage
- Open End
- Oil Hole
- Metric
- 20mm ID
- 37mm OD
- 30mm Width
- 17000rpm Maximum Rotational Speed
- Radial needle roller bearing for applications with high dynamic and static loads
- Inner ring provides a hardened and ground raceway for applications where the shaft cannot be used
- Steel cage guides and evenly spaces rollers for reduced friction, vibration, and noise
- Through-hardened, high-carbon chromium steel rollers for heat tolerance and durability under heavy loads
- Lubrication groove and oil hole for applying lubrication in place
