1208K Self-Aligning Ball Bearing Specifications
Bore d (mm)
40
Outer D (mm)
80
Width B (mm)
18
Dynamic rating Cr (kN)
6.74
Static rating Cor (kN)
8500
Grease limit speed (r/min)
10000
Oil limit speed (r/min)
1208
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 1208K?
RUIST 1208K Self-Aligning Ball Bearing: bore d = 40 mm, outer diameter D = 80 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 1208K carry?
Dynamic load rating Cr = 6.74 kN and static load rating Cor = 8500 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 1208K 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 1208K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 40 mm, OD 80 mm and width 18 mm match ISO dimensions, 1208K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.