7028C Angular Contact Ball Bearing Specifications
Bore d (mm)
140
Outer D (mm)
210
Width B (mm)
33
Dynamic rating Cr (kN)
166
Static rating Cor (kN)
145
Grease limit speed (r/min)
6600
Oil limit speed (r/min)
10000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7028C?
RUIST 7028C 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 7028C carry?
Dynamic load rating Cr = 166 kN and static load rating Cor = 145 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7028C 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 7028C replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 210 mm and width 33 mm match ISO dimensions, 7028C is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.