7216BWDB Angular Contact Ball Bearing Specifications
Bore d (mm)
80
Outer D (mm)
140
Width B (mm)
52
Dynamic rating Cr (kN)
144
Static rating Cor (kN)
139
Grease limit speed (r/min)
2400
Oil limit speed (r/min)
3200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7216BWDB?
RUIST 7216BWDB Angular Contact Ball Bearing: bore d = 80 mm, outer diameter D = 140 mm, width/height B = 52 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7216BWDB carry?
Dynamic load rating Cr = 144 kN and static load rating Cor = 139 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7216BWDB 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 7216BWDB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 80 mm, OD 140 mm and width 52 mm match ISO dimensions, 7216BWDB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.