7221272487 Tapered Roller Bearing Specifications
Bore d (mm)
53.975
Outer D (mm)
123.825
Width B (mm)
36.512
Dynamic rating Cr (kN)
176
Static rating Cor (kN)
160
Grease limit speed (r/min)
3000
Oil limit speed (r/min)
4000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 7221272487?
RAYSDE 7221272487 Tapered Roller Bearing: bore d = 53.975 mm, outer diameter D = 123.825 mm, width/height B = 36.512 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 7221272487 carry?
Dynamic load rating Cr = 176 kN and static load rating Cor = 160 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 7221272487 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 7221272487 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 53.975 mm, OD 123.825 mm and width 36.512 mm match ISO dimensions, 7221272487 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.