7040ADB Angular Contact Ball Bearing Specifications
Bore d (mm)
200
Outer D (mm)
310
Width B (mm)
102
Dynamic rating Cr (kN)
430
Static rating Cor (kN)
620
Grease limit speed (r/min)
1300
Oil limit speed (r/min)
1800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7040ADB?
RUIST 7040ADB Angular Contact Ball Bearing: bore d = 200 mm, outer diameter D = 310 mm, width/height B = 102 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7040ADB carry?
Dynamic load rating Cr = 430 kN and static load rating Cor = 620 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7040ADB 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 7040ADB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 310 mm and width 102 mm match ISO dimensions, 7040ADB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.