33011 Tapered Roller Bearing Specifications
Bore d (mm)
55
Outer D (mm)
90
Width B (mm)
27
Dynamic rating Cr (kN)
92.1
Static rating Cor (kN)
141
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 33011?
RUIST 33011 Tapered Roller Bearing: bore d = 55 mm, outer diameter D = 90 mm, width/height B = 27 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 33011 carry?
Dynamic load rating Cr = 92.1 kN and static load rating Cor = 141 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 33011 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 33011 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 90 mm and width 27 mm match ISO dimensions, 33011 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.