NN3019K Cylindrical Roller Bearing Specifications
Bore d (mm)
95
Outer D (mm)
145
Width B (mm)
37
Dynamic rating Cr (kN)
185
Static rating Cor (kN)
246
Grease limit speed (r/min)
4000
Oil limit speed (r/min)
5000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3019K?
RUIST NN3019K Cylindrical Roller Bearing: bore d = 95 mm, outer diameter D = 145 mm, width/height B = 37 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3019K carry?
Dynamic load rating Cr = 185 kN and static load rating Cor = 246 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3019K 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 NN3019K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 95 mm, OD 145 mm and width 37 mm match ISO dimensions, NN3019K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.