HM746646/HM746610CD Tapered Roller Bearing Specifications
Bore d (mm)
228.6
Outer D (mm)
355.6
Width B (mm)
114.3
Dynamic rating Cr (kN)
620
Static rating Cor (kN)
421
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM746646/HM746610CD?
RUIST HM746646/HM746610CD Tapered Roller Bearing: bore d = 228.6 mm, outer diameter D = 355.6 mm, width/height B = 114.3 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM746646/HM746610CD carry?
Dynamic load rating Cr = 620 kN and static load rating Cor = 421 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM746646/HM746610CD 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 HM746646/HM746610CD replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 228.6 mm, OD 355.6 mm and width 114.3 mm match ISO dimensions, HM746646/HM746610CD is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.