NN3017ZTB Cylindrical Roller Bearing Specifications
Bore d (mm)
85
Outer D (mm)
130
Width B (mm)
34
Dynamic rating Cr (kN)
85.5
Static rating Cor (kN)
101
Grease limit speed (r/min)
8400
Oil limit speed (r/min)
11100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3017ZTB?
RUIST NN3017ZTB Cylindrical Roller Bearing: bore d = 85 mm, outer diameter D = 130 mm, width/height B = 34 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3017ZTB carry?
Dynamic load rating Cr = 85.5 kN and static load rating Cor = 101 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3017ZTB 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 NN3017ZTB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 130 mm and width 34 mm match ISO dimensions, NN3017ZTB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.