NN3034MBKRCC0P4 USMA Super Precision CNC Bearings NN3034 Double Row Cylindrical Roller Bearing NN3034

The NN3034MBKRCC0P4 is a double-row cylindrical roller bearing designed for high-precision, high-rigidity applications such as CNC machine tool spindles, grinding machines, and rotary tables.

Key Specifications:

• Model: NN3034MBKRCC0P4 (Double-row cylindrical roller bearing, tapered bore)

• Prefix/Suffix Breakdown:

• NN3034MBKRCC0P4  : Bearing series (double-row, separable inner ring)

• TK: Tapered bore (1:12 taper)

• RCC1: Special internal clearance/preload class (likely C1 for precision preload)

• P4: Precision grade (ISO P4 ≈ ABEC 7, ultra-precision)