E20 Deep Groove Ball Bearing Specifications
Bore d (mm)
20
Outer D (mm)
47
Width B (mm)
12
Dynamic rating Cr (kN)
12.1
Static rating Cor (kN)
2.38
Grease limit speed (r/min)
14000
Oil limit speed (r/min)
17000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST E20?
RUIST E20 Deep Groove Ball Bearing: bore d = 20 mm, outer diameter D = 47 mm, width/height B = 12 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST E20 carry?
Dynamic load rating Cr = 12.1 kN and static load rating Cor = 2.38 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST E20 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 E20 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 20 mm, OD 47 mm and width 12 mm match ISO dimensions, E20 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.