HM231149/HM231115/B Tapered Roller Bearing Specifications
Bore d (mm)
149.225
Outer D (mm)
241.3
Width B (mm)
57.15
Dynamic rating Cr (kN)
553
Static rating Cor (kN)
932
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM231149/HM231115/B?
RUIST HM231149/HM231115/B Tapered Roller Bearing: bore d = 149.225 mm, outer diameter D = 241.3 mm, width/height B = 57.15 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM231149/HM231115/B carry?
Dynamic load rating Cr = 553 kN and static load rating Cor = 932 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM231149/HM231115/B 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 HM231149/HM231115/B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 149.225 mm, OD 241.3 mm and width 57.15 mm match ISO dimensions, HM231149/HM231115/B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.