7321BMDB Angular Contact Ball Bearing Specifications
Bore d (mm)
105
Outer D (mm)
225
Width B (mm)
98
Dynamic rating Cr (kN)
330
Static rating Cor (kN)
390
Grease limit speed (r/min)
1800
Oil limit speed (r/min)
2600
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 7321BMDB?
RAYSDE 7321BMDB Angular Contact Ball Bearing: bore d = 105 mm, outer diameter D = 225 mm, width/height B = 98 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 7321BMDB carry?
Dynamic load rating Cr = 330 kN and static load rating Cor = 390 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 7321BMDB 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 RAYSDE 7321BMDB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 105 mm, OD 225 mm and width 98 mm match ISO dimensions, 7321BMDB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.