350/3520 Tapered Roller Bearing Specifications
Bore d (mm)
40
Outer D (mm)
84.138
Width B (mm)
26.988
Dynamic rating Cr (kN)
75.8
Static rating Cor (kN)
88.8
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 350/3520?
RUIST 350/3520 Tapered Roller Bearing: bore d = 40 mm, outer diameter D = 84.138 mm, width/height B = 26.988 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 350/3520 carry?
Dynamic load rating Cr = 75.8 kN and static load rating Cor = 88.8 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 350/3520 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 350/3520 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 40 mm, OD 84.138 mm and width 26.988 mm match ISO dimensions, 350/3520 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.