NN3014ZTB Cylindrical Roller Bearing Specifications
Bore d (mm)
70
Outer D (mm)
110
Width B (mm)
30
Dynamic rating Cr (kN)
66.5
Static rating Cor (kN)
74
Grease limit speed (r/min)
9900
Oil limit speed (r/min)
13200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3014ZTB?
RUIST NN3014ZTB Cylindrical Roller Bearing: bore d = 70 mm, outer diameter D = 110 mm, width/height B = 30 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3014ZTB carry?
Dynamic load rating Cr = 66.5 kN and static load rating Cor = 74 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3014ZTB 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 NN3014ZTB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 70 mm, OD 110 mm and width 30 mm match ISO dimensions, NN3014ZTB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.