L521949/L521910DC Tapered Roller Bearing Specifications
Bore d (mm)
107.95
Outer D (mm)
146.05
Width B (mm)
39.688
Dynamic rating Cr (kN)
155
Static rating Cor (kN)
40.1
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST L521949/L521910DC?
RUIST L521949/L521910DC Tapered Roller Bearing: bore d = 107.95 mm, outer diameter D = 146.05 mm, width/height B = 39.688 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST L521949/L521910DC carry?
Dynamic load rating Cr = 155 kN and static load rating Cor = 40.1 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST L521949/L521910DC 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 L521949/L521910DC replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 107.95 mm, OD 146.05 mm and width 39.688 mm match ISO dimensions, L521949/L521910DC is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.