55187/55437 Tapered Roller Bearing Specifications
Bore d (mm)
47.625
Outer D (mm)
111.125
Width B (mm)
30.162
Dynamic rating Cr (kN)
114
Static rating Cor (kN)
110
Grease limit speed (r/min)
3200
Oil limit speed (r/min)
4300
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 55187/55437?
RAYSDE 55187/55437 Tapered Roller Bearing: bore d = 47.625 mm, outer diameter D = 111.125 mm, width/height B = 30.162 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 55187/55437 carry?
Dynamic load rating Cr = 114 kN and static load rating Cor = 110 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 55187/55437 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 55187/55437 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 47.625 mm, OD 111.125 mm and width 30.162 mm match ISO dimensions, 55187/55437 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.