2211 Self-Aligning Ball Bearing Specifications
Bore d (mm)
55
Outer D (mm)
100
Width B (mm)
25
Dynamic rating Cr (kN)
29.3
Static rating Cor (kN)
9.9
Grease limit speed (r/min)
6000
Oil limit speed (r/min)
7100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 2211?
RUIST 2211 Self-Aligning Ball Bearing: bore d = 55 mm, outer diameter D = 100 mm, width/height B = 25 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 2211 carry?
Dynamic load rating Cr = 29.3 kN and static load rating Cor = 9.9 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 2211 typically used?
Self-Aligning Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 2211 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 100 mm and width 25 mm match ISO dimensions, 2211 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.