2309M Self-Aligning Ball Bearing Specifications
Bore d (mm)
45
Outer D (mm)
100
Width B (mm)
36
Dynamic rating Cr (kN)
61.8
Static rating Cor (kN)
18.7
Grease limit speed (r/min)
5600
Oil limit speed (r/min)
6700
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 2309M?
RUIST 2309M Self-Aligning Ball Bearing: bore d = 45 mm, outer diameter D = 100 mm, width/height B = 36 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 2309M carry?
Dynamic load rating Cr = 61.8 kN and static load rating Cor = 18.7 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 2309M 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 2309M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45 mm, OD 100 mm and width 36 mm match ISO dimensions, 2309M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.