NNTR130X310X146-2ZL Needle Roller Bearing Specifications
Bore d (mm)
310
Outer D (mm)
130
Width B (mm)
146
Dynamic rating Cr (kN)
952
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE NNTR130X310X146-2ZL?
RAYSDE NNTR130X310X146-2ZL Needle Roller Bearing: bore d = 310 mm, outer diameter D = 130 mm, width/height B = 146 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NNTR130X310X146-2ZL carry?
Dynamic load rating Cr = 952 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE NNTR130X310X146-2ZL typically used?
Needle Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE NNTR130X310X146-2ZL replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 310 mm, OD 130 mm and width 146 mm match ISO dimensions, NNTR130X310X146-2ZL is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.