6940ZZS Deep Groove Ball Bearing Specifications
Bore d (mm)
200
Outer D (mm)
280
Width B (mm)
38
Dynamic rating Cr (kN)
158
Static rating Cor (kN)
158
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 6940ZZS?
RUIST 6940ZZS Deep Groove Ball Bearing: bore d = 200 mm, outer diameter D = 280 mm, width/height B = 38 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 6940ZZS carry?
Dynamic load rating Cr = 158 kN and static load rating Cor = 158 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 6940ZZS 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 6940ZZS replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 200 mm, OD 280 mm and width 38 mm match ISO dimensions, 6940ZZS is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.