30244 Tapered Roller Bearing Specifications
Bore d (mm)
220
Outer D (mm)
400
Width B (mm)
72
Dynamic rating Cr (kN)
995
Static rating Cor (kN)
1150
Grease limit speed (r/min)
850
Oil limit speed (r/min)
1100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 30244?
RUIST 30244 Tapered Roller Bearing: bore d = 220 mm, outer diameter D = 400 mm, width/height B = 72 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 30244 carry?
Dynamic load rating Cr = 995 kN and static load rating Cor = 1150 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 30244 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 30244 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 220 mm, OD 400 mm and width 72 mm match ISO dimensions, 30244 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.