10 Pack Performance SR Racing Jackshaft Bearing 30 Series Mega Moto 212 Pro Bearing ABEC-3 2RS Sealed6003

Seals

Textured Buna N Nitrile Double Lip Seals + Landing Grove

Lubrication

Wide temperature range Mobil EM2 (-40 to + 350)

Noise Testing

Noise tested before and after lubrication

Noise Level

Passes V2 Noise Vibration Standards Smaller Sized, V3 Standards. Large Bore- Meets or exceeds Electric Motor Requirements

Precision Balls

Matched ABMA Grade 10 or better for roundness

Raceways

Finely honed Super Finished for long life and low noise

Quality Level

Premium bearings meet or exceed ABEC 3/C3 tolerances

Testing

Independent Endurance testing has verified our Premium bearings Outperformed all low cost bearings and matched or exceeded the performance of well-known brand namebearings-Import Product