BSN5090/DT Angular Contact Ball Bearing Specifications
Bore d (mm)
50
Outer D (mm)
90
Width B (mm)
68
Dynamic rating Cr (kN)
93.5
Static rating Cor (kN)
220
Grease limit speed (r/min)
2800
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST BSN5090/DT?
RUIST BSN5090/DT Angular Contact Ball Bearing: bore d = 50 mm, outer diameter D = 90 mm, width/height B = 68 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST BSN5090/DT carry?
Dynamic load rating Cr = 93.5 kN and static load rating Cor = 220 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST BSN5090/DT 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 BSN5090/DT replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 50 mm, OD 90 mm and width 68 mm match ISO dimensions, BSN5090/DT is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.