7340B Angular Contact Ball Bearing Specifications
Bore d (mm)
200
Outer D (mm)
420
Width B (mm)
80
Dynamic rating Cr (kN)
450
Static rating Cor (kN)
660
Grease limit speed (r/min)
1000
Oil limit speed (r/min)
1500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7340B?
RUIST 7340B Angular Contact Ball Bearing: bore d = 200 mm, outer diameter D = 420 mm, width/height B = 80 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7340B carry?
Dynamic load rating Cr = 450 kN and static load rating Cor = 660 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7340B 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 7340B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 420 mm and width 80 mm match ISO dimensions, 7340B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.