49/012/081 Cylindrical Roller Bearing Specifications
Bore d (mm)
358.77
Outer D (mm)
441.42
Width B (mm)
85.725
Dynamic rating Cr (kN)
2453
Static rating Cor (kN)
970
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 49/012/081?
RUIST 49/012/081 Cylindrical Roller Bearing: bore d = 358.77 mm, outer diameter D = 441.42 mm, width/height B = 85.725 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 49/012/081 carry?
Dynamic load rating Cr = 2453 kN and static load rating Cor = 970 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 49/012/081 typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 49/012/081 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 358.77 mm, OD 441.42 mm and width 85.725 mm match ISO dimensions, 49/012/081 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.