7338BDB Angular Contact Ball Bearing Specifications
Bore d (mm)
190
Outer D (mm)
400
Width B (mm)
156
Dynamic rating Cr (kN)
735
Static rating Cor (kN)
1100
Grease limit speed (r/min)
1000
Oil limit speed (r/min)
1400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7338BDB?
RUIST 7338BDB Angular Contact Ball Bearing: bore d = 190 mm, outer diameter D = 400 mm, width/height B = 156 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7338BDB carry?
Dynamic load rating Cr = 735 kN and static load rating Cor = 1100 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7338BDB 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 7338BDB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 190 mm, OD 400 mm and width 156 mm match ISO dimensions, 7338BDB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.