7028ACM Angular Contact Ball Bearing Specifications
Bore d (mm)
140
Outer D (mm)
210
Width B (mm)
33
Dynamic rating Cr (kN)
125
Static rating Cor (kN)
137
Grease limit speed (r/min)
3200
Oil limit speed (r/min)
4300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7028ACM?
RUIST 7028ACM Angular Contact Ball Bearing: bore d = 140 mm, outer diameter D = 210 mm, width/height B = 33 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7028ACM carry?
Dynamic load rating Cr = 125 kN and static load rating Cor = 137 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7028ACM 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 7028ACM replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 210 mm and width 33 mm match ISO dimensions, 7028ACM is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.