17580/17520/B Tapered Roller Bearing Specifications
Bore d (mm)
15.875
Outer D (mm)
42.862
Width B (mm)
16.67
Dynamic rating Cr (kN)
29.1
Static rating Cor (kN)
29.2
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 17580/17520/B?
RUIST 17580/17520/B Tapered Roller Bearing: bore d = 15.875 mm, outer diameter D = 42.862 mm, width/height B = 16.67 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 17580/17520/B carry?
Dynamic load rating Cr = 29.1 kN and static load rating Cor = 29.2 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 17580/17520/B typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 17580/17520/B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 15.875 mm, OD 42.862 mm and width 16.67 mm match ISO dimensions, 17580/17520/B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.