JM738249/JM738210 Tapered Roller Bearing Specifications
Bore d (mm)
190
Outer D (mm)
260
Width B (mm)
46
Dynamic rating Cr (kN)
399
Static rating Cor (kN)
807
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST JM738249/JM738210?
RUIST JM738249/JM738210 Tapered Roller Bearing: bore d = 190 mm, outer diameter D = 260 mm, width/height B = 46 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST JM738249/JM738210 carry?
Dynamic load rating Cr = 399 kN and static load rating Cor = 807 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST JM738249/JM738210 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 JM738249/JM738210 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 190 mm, OD 260 mm and width 46 mm match ISO dimensions, JM738249/JM738210 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.