1755/1730 Tapered Roller Bearing Specifications
Bore d (mm)
22.225
Outer D (mm)
53.975
Width B (mm)
19.368
Dynamic rating Cr (kN)
42
Static rating Cor (kN)
45.3
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 1755/1730?
RUIST 1755/1730 Tapered Roller Bearing: bore d = 22.225 mm, outer diameter D = 53.975 mm, width/height B = 19.368 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 1755/1730 carry?
Dynamic load rating Cr = 42 kN and static load rating Cor = 45.3 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 1755/1730 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 1755/1730 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 22.225 mm, OD 53.975 mm and width 19.368 mm match ISO dimensions, 1755/1730 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.