23056CK Spherical Roller Bearing Specifications
Bore d (mm)
280
Outer D (mm)
420
Width B (mm)
106
Dynamic rating Cr (kN)
1640
Static rating Cor (kN)
2940
Grease limit speed (r/min)
850
Oil limit speed (r/min)
1100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 23056CK?
RUIST 23056CK Spherical Roller Bearing: bore d = 280 mm, outer diameter D = 420 mm, width/height B = 106 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 23056CK carry?
Dynamic load rating Cr = 1640 kN and static load rating Cor = 2940 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 23056CK 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 23056CK replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 420 mm and width 106 mm match ISO dimensions, 23056CK is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.