82788/82722 Tapered Roller Bearing Specifications
Bore d (mm)
190.5
Outer D (mm)
284.162
Width B (mm)
55.562
Dynamic rating Cr (kN)
565
Static rating Cor (kN)
1060
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 82788/82722?
RUIST 82788/82722 Tapered Roller Bearing: bore d = 190.5 mm, outer diameter D = 284.162 mm, width/height B = 55.562 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 82788/82722 carry?
Dynamic load rating Cr = 565 kN and static load rating Cor = 1060 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 82788/82722 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 82788/82722 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 190.5 mm, OD 284.162 mm and width 55.562 mm match ISO dimensions, 82788/82722 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.