92770B/1 Tapered Thrust Roller Bearing Specifications
Bore d (mm)
350
Outer D (mm)
490
Width B (mm)
136
Dynamic rating Cr (kN)
490
Static rating Cor (kN)
136
Grease limit speed (r/min)
1200
Oil limit speed (r/min)
7200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 92770B/1?
RUIST 92770B/1 Tapered Thrust Roller Bearing: bore d = 350 mm, outer diameter D = 490 mm, width/height B = 136 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 92770B/1 carry?
Dynamic load rating Cr = 490 kN and static load rating Cor = 136 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 92770B/1 typically used?
Tapered Thrust Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 92770B/1 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 350 mm, OD 490 mm and width 136 mm match ISO dimensions, 92770B/1 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.