21305EJ Spherical Roller Bearing Specifications
Bore d (mm)
25
Outer D (mm)
62
Width B (mm)
17
Dynamic rating Cr (kN)
—
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 21305EJ?
RUIST 21305EJ Spherical Roller Bearing: bore d = 25 mm, outer diameter D = 62 mm, width/height B = 17 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 21305EJ carry?
Dynamic load rating Cr = — kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 21305EJ typically used?
Spherical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 21305EJ replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 25 mm, OD 62 mm and width 17 mm match ISO dimensions, 21305EJ is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.