30326 Tapered Roller Bearing Specifications
Bore d (mm)
130
Outer D (mm)
280
Width B (mm)
63.75
Dynamic rating Cr (kN)
675
Static rating Cor (kN)
675
Grease limit speed (r/min)
1300
Oil limit speed (r/min)
1800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 30326?
RUIST 30326 Tapered Roller Bearing: bore d = 130 mm, outer diameter D = 280 mm, width/height B = 63.75 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 30326 carry?
Dynamic load rating Cr = 675 kN and static load rating Cor = 675 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 30326 typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 30326 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 130 mm, OD 280 mm and width 63.75 mm match ISO dimensions, 30326 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.