L725349/L725311 Tapered Roller Bearing Specifications
Bore d (mm)
127
Outer D (mm)
171.45
Width B (mm)
25.4
Dynamic rating Cr (kN)
139
Static rating Cor (kN)
246
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST L725349/L725311?
RUIST L725349/L725311 Tapered Roller Bearing: bore d = 127 mm, outer diameter D = 171.45 mm, width/height B = 25.4 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST L725349/L725311 carry?
Dynamic load rating Cr = 139 kN and static load rating Cor = 246 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST L725349/L725311 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 L725349/L725311 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 127 mm, OD 171.45 mm and width 25.4 mm match ISO dimensions, L725349/L725311 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.