7330BDF Angular Contact Ball Bearing Specifications
Bore d (mm)
150
Outer D (mm)
320
Width B (mm)
130
Dynamic rating Cr (kN)
515
Static rating Cor (kN)
680
Grease limit speed (r/min)
1300
Oil limit speed (r/min)
1800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7330BDF?
RUIST 7330BDF Angular Contact Ball Bearing: bore d = 150 mm, outer diameter D = 320 mm, width/height B = 130 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7330BDF carry?
Dynamic load rating Cr = 515 kN and static load rating Cor = 680 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7330BDF 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 7330BDF replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 320 mm and width 130 mm match ISO dimensions, 7330BDF is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.