HM212047/HM212010 Tapered Roller Bearing Specifications
Bore d (mm)
63.5
Outer D (mm)
122.238
Width B (mm)
38.1
Dynamic rating Cr (kN)
231
Static rating Cor (kN)
245
Grease limit speed (r/min)
3000
Oil limit speed (r/min)
4000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE HM212047/HM212010?
RAYSDE HM212047/HM212010 Tapered Roller Bearing: bore d = 63.5 mm, outer diameter D = 122.238 mm, width/height B = 38.1 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE HM212047/HM212010 carry?
Dynamic load rating Cr = 231 kN and static load rating Cor = 245 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE HM212047/HM212010 typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE HM212047/HM212010 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 63.5 mm, OD 122.238 mm and width 38.1 mm match ISO dimensions, HM212047/HM212010 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.