108 Self-Aligning Ball Bearing Specifications
Bore d (mm)
8
Outer D (mm)
22
Width B (mm)
7
Dynamic rating Cr (kN)
3
Static rating Cor (kN)
0.6
Grease limit speed (r/min)
26000
Oil limit speed (r/min)
32000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 108?
RUIST 108 Self-Aligning Ball Bearing: bore d = 8 mm, outer diameter D = 22 mm, width/height B = 7 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 108 carry?
Dynamic load rating Cr = 3 kN and static load rating Cor = 0.6 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 108 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 108 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 8 mm, OD 22 mm and width 7 mm match ISO dimensions, 108 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.