2306 Self-Aligning Ball Bearing Specifications
Bore d (mm)
30
Outer D (mm)
72
Width B (mm)
27
Dynamic rating Cr (kN)
35
Static rating Cor (kN)
8.75
Grease limit speed (r/min)
8000
Oil limit speed (r/min)
10000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 2306?
RUIST 2306 Self-Aligning Ball Bearing: bore d = 30 mm, outer diameter D = 72 mm, width/height B = 27 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 2306 carry?
Dynamic load rating Cr = 35 kN and static load rating Cor = 8.75 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 2306 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 2306 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 30 mm, OD 72 mm and width 27 mm match ISO dimensions, 2306 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.