6318M/ZYA8P54 Deep Groove Ball Bearing Specifications
Bore d (mm)
90
Outer D (mm)
190
Width B (mm)
43
Dynamic rating Cr (kN)
144
Static rating Cor (kN)
108
Grease limit speed (r/min)
3400
Oil limit speed (r/min)
4000
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 6318M/ZYA8P54?
RAYSDE 6318M/ZYA8P54 Deep Groove Ball Bearing: bore d = 90 mm, outer diameter D = 190 mm, width/height B = 43 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 6318M/ZYA8P54 carry?
Dynamic load rating Cr = 144 kN and static load rating Cor = 108 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 6318M/ZYA8P54 typically used?
Deep Groove Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE 6318M/ZYA8P54 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 190 mm and width 43 mm match ISO dimensions, 6318M/ZYA8P54 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.