40TAC90CDDG Angular Contact Ball Bearing Specifications
Bore d (mm)
40
Outer D (mm)
90
Width B (mm)
20
Dynamic rating Cr (kN)
74.5
Static rating Cor (kN)
74.5
Grease limit speed (r/min)
3500
Oil limit speed (r/min)
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Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 40TAC90CDDG?
RUIST 40TAC90CDDG Angular Contact Ball Bearing: bore d = 40 mm, outer diameter D = 90 mm, width/height B = 20 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 40TAC90CDDG carry?
Dynamic load rating Cr = 74.5 kN and static load rating Cor = 74.5 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 40TAC90CDDG 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 40TAC90CDDG replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 40 mm, OD 90 mm and width 20 mm match ISO dimensions, 40TAC90CDDG is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.