M38549/M38511 Tapered Roller Bearing Specifications
Bore d (mm)
34.925
Outer D (mm)
65.987
Width B (mm)
20.638
Dynamic rating Cr (kN)
57.8
Static rating Cor (kN)
72.8
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST M38549/M38511?
RUIST M38549/M38511 Tapered Roller Bearing: bore d = 34.925 mm, outer diameter D = 65.987 mm, width/height B = 20.638 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST M38549/M38511 carry?
Dynamic load rating Cr = 57.8 kN and static load rating Cor = 72.8 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST M38549/M38511 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 M38549/M38511 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 34.925 mm, OD 65.987 mm and width 20.638 mm match ISO dimensions, M38549/M38511 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.