7956C Angular Contact Ball Bearing Specifications
Bore d (mm)
280
Outer D (mm)
380
Width B (mm)
46
Dynamic rating Cr (kN)
340
Static rating Cor (kN)
410
Grease limit speed (r/min)
3200
Oil limit speed (r/min)
5000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7956C?
RUIST 7956C Angular Contact Ball Bearing: bore d = 280 mm, outer diameter D = 380 mm, width/height B = 46 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7956C carry?
Dynamic load rating Cr = 340 kN and static load rating Cor = 410 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7956C 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 7956C replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 380 mm and width 46 mm match ISO dimensions, 7956C is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.