29388 Thrust Roller Bearing Specifications
Bore d (mm)
440
Outer D (mm)
680
Width B (mm)
145
Dynamic rating Cr (kN)
3750
Static rating Cor (kN)
16700
Grease limit speed (r/min)
480
Oil limit speed (r/min)
480
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 29388?
RUIST 29388 Thrust Roller Bearing: bore d = 440 mm, outer diameter D = 680 mm, width/height B = 145 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 29388 carry?
Dynamic load rating Cr = 3750 kN and static load rating Cor = 16700 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 29388 typically used?
Thrust Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 29388 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 440 mm, OD 680 mm and width 145 mm match ISO dimensions, 29388 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.