6976 Deep Groove Ball Bearing Specifications
Bore d (mm)
380
Outer D (mm)
520
Width B (mm)
65
Dynamic rating Cr (kN)
355
Static rating Cor (kN)
510
Grease limit speed (r/min)
950
Oil limit speed (r/min)
1200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6976?
RUIST 6976 Deep Groove Ball Bearing: bore d = 380 mm, outer diameter D = 520 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 6976 carry?
Dynamic load rating Cr = 355 kN and static load rating Cor = 510 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6976 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 6976 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 380 mm, OD 520 mm and width 65 mm match ISO dimensions, 6976 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.