N312W Cylindrical Roller Bearing Specifications
Bore d (mm)
60
Outer D (mm)
130
Width B (mm)
31
Dynamic rating Cr (kN)
152
Static rating Cor (kN)
126
Grease limit speed (r/min)
3800
Oil limit speed (r/min)
4500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST N312W?
RUIST N312W Cylindrical Roller Bearing: bore d = 60 mm, outer diameter D = 130 mm, width/height B = 31 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST N312W carry?
Dynamic load rating Cr = 152 kN and static load rating Cor = 126 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST N312W typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST N312W replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 60 mm, OD 130 mm and width 31 mm match ISO dimensions, N312W is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.