7080B Angular Contact Ball Bearing Specifications
Bore d (mm)
400
Outer D (mm)
600
Width B (mm)
90
Dynamic rating Cr (kN)
515
Static rating Cor (kN)
1010
Grease limit speed (r/min)
710
Oil limit speed (r/min)
960
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7080B?
RUIST 7080B Angular Contact Ball Bearing: bore d = 400 mm, outer diameter D = 600 mm, width/height B = 90 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7080B carry?
Dynamic load rating Cr = 515 kN and static load rating Cor = 1010 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7080B 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 7080B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 400 mm, OD 600 mm and width 90 mm match ISO dimensions, 7080B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.