7218BWDB Angular Contact Ball Bearing Specifications
Bore d (mm)
90
Outer D (mm)
160
Width B (mm)
60
Dynamic rating Cr (kN)
191
Static rating Cor (kN)
188
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7218BWDB?
RUIST 7218BWDB Angular Contact Ball Bearing: bore d = 90 mm, outer diameter D = 160 mm, width/height B = 60 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7218BWDB carry?
Dynamic load rating Cr = 191 kN and static load rating Cor = 188 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7218BWDB typically used?
Angular Contact Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 7218BWDB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 160 mm and width 60 mm match ISO dimensions, 7218BWDB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.