30236X3 Tapered Roller Bearing Specifications
Bore d (mm)
180
Outer D (mm)
300
Width B (mm)
73
Dynamic rating Cr (kN)
730
Static rating Cor (kN)
1210
Grease limit speed (r/min)
950
Oil limit speed (r/min)
1400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 30236X3?
RUIST 30236X3 Tapered Roller Bearing: bore d = 180 mm, outer diameter D = 300 mm, width/height B = 73 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 30236X3 carry?
Dynamic load rating Cr = 730 kN and static load rating Cor = 1210 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 30236X3 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 30236X3 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 180 mm, OD 300 mm and width 73 mm match ISO dimensions, 30236X3 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.