21312EAE4 Spherical Roller Bearing Specifications
Bore d (mm)
60
Outer D (mm)
130
Width B (mm)
31
Dynamic rating Cr (kN)
238
Static rating Cor (kN)
244
Grease limit speed (r/min)
3800
Oil limit speed (r/min)
4800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 21312EAE4?
RUIST 21312EAE4 Spherical Roller Bearing: bore d = 60 mm, outer diameter D = 130 mm, width/height B = 31 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 21312EAE4 carry?
Dynamic load rating Cr = 238 kN and static load rating Cor = 244 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 21312EAE4 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 21312EAE4 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 60 mm, OD 130 mm and width 31 mm match ISO dimensions, 21312EAE4 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.