52400/52638 Tapered Roller Bearing Specifications
Bore d (mm)
101.6
Outer D (mm)
161.925
Width B (mm)
39.687
Dynamic rating Cr (kN)
207
Static rating Cor (kN)
343
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 52400/52638?
RUIST 52400/52638 Tapered Roller Bearing: bore d = 101.6 mm, outer diameter D = 161.925 mm, width/height B = 39.687 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 52400/52638 carry?
Dynamic load rating Cr = 207 kN and static load rating Cor = 343 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 52400/52638 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 52400/52638 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 101.6 mm, OD 161.925 mm and width 39.687 mm match ISO dimensions, 52400/52638 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.