02872/02830 Tapered Roller Bearing Specifications
Bore d (mm)
28.575
Outer D (mm)
73.025
Width B (mm)
22.225
Dynamic rating Cr (kN)
60.8
Static rating Cor (kN)
74.9
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 02872/02830?
RUIST 02872/02830 Tapered Roller Bearing: bore d = 28.575 mm, outer diameter D = 73.025 mm, width/height B = 22.225 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 02872/02830 carry?
Dynamic load rating Cr = 60.8 kN and static load rating Cor = 74.9 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 02872/02830 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 02872/02830 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 28.575 mm, OD 73.025 mm and width 22.225 mm match ISO dimensions, 02872/02830 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.