RS4821E4 Cylindrical Roller Bearing Specifications
Bore d (mm)
105
Outer D (mm)
130
Width B (mm)
25
Dynamic rating Cr (kN)
109
Static rating Cor (kN)
196
Grease limit speed (r/min)
1000
Oil limit speed (r/min)
2000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE RS4821E4?
RAYSDE RS4821E4 Cylindrical Roller Bearing: bore d = 105 mm, outer diameter D = 130 mm, width/height B = 25 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE RS4821E4 carry?
Dynamic load rating Cr = 109 kN and static load rating Cor = 196 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE RS4821E4 typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE RS4821E4 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 105 mm, OD 130 mm and width 25 mm match ISO dimensions, RS4821E4 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.