CRN1918 Bearing Specifications
Bore d (mm)
90
Outer D (mm)
125
Width B (mm)
18
Dynamic rating Cr (kN)
52000
Static rating Cor (kN)
68400
Grease limit speed (r/min)
14400
Oil limit speed (r/min)
15900
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST CRN1918?
RUIST CRN1918 Bearing: bore d = 90 mm, outer diameter D = 125 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST CRN1918 carry?
Dynamic load rating Cr = 52000 kN and static load rating Cor = 68400 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST CRN1918 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST CRN1918 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 125 mm and width 18 mm match ISO dimensions, CRN1918 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.