7044A Angular Contact Ball Bearing Specifications
Bore d (mm)
220
Outer D (mm)
340
Width B (mm)
56
Dynamic rating Cr (kN)
355
Static rating Cor (kN)
395
Grease limit speed (r/min)
2400
Oil limit speed (r/min)
3300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7044A?
RUIST 7044A Angular Contact Ball Bearing: bore d = 220 mm, outer diameter D = 340 mm, width/height B = 56 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7044A carry?
Dynamic load rating Cr = 355 kN and static load rating Cor = 395 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7044A 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 7044A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 220 mm, OD 340 mm and width 56 mm match ISO dimensions, 7044A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.