7028ADB Angular Contact Ball Bearing Specifications
Bore d (mm)
140
Outer D (mm)
210
Width B (mm)
66
Dynamic rating Cr (kN)
214
Static rating Cor (kN)
265
Grease limit speed (r/min)
2600
Oil limit speed (r/min)
3400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7028ADB?
RUIST 7028ADB Angular Contact Ball Bearing: bore d = 140 mm, outer diameter D = 210 mm, width/height B = 66 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7028ADB carry?
Dynamic load rating Cr = 214 kN and static load rating Cor = 265 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7028ADB 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 7028ADB replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 210 mm and width 66 mm match ISO dimensions, 7028ADB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.