33109R Tapered Roller Bearing Specifications
Bore d (mm)
45
Outer D (mm)
80
Width B (mm)
26
Dynamic rating Cr (kN)
95.3
Static rating Cor (kN)
118
Grease limit speed (r/min)
4500
Oil limit speed (r/min)
6000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 33109R?
RUIST 33109R Tapered Roller Bearing: bore d = 45 mm, outer diameter D = 80 mm, width/height B = 26 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 33109R carry?
Dynamic load rating Cr = 95.3 kN and static load rating Cor = 118 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 33109R 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 33109R replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45 mm, OD 80 mm and width 26 mm match ISO dimensions, 33109R is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.