61964X2 Deep Groove Ball Bearing Specifications
Bore d (mm)
320
Outer D (mm)
440
Width B (mm)
65
Dynamic rating Cr (kN)
278
Static rating Cor (kN)
395
Grease limit speed (r/min)
1300
Oil limit speed (r/min)
1600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 61964X2?
RUIST 61964X2 Deep Groove Ball Bearing: bore d = 320 mm, outer diameter D = 440 mm, width/height B = 65 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 61964X2 carry?
Dynamic load rating Cr = 278 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 61964X2 typically used?
Deep Groove Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 61964X2 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 320 mm, OD 440 mm and width 65 mm match ISO dimensions, 61964X2 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.