T4DB180 Tapered Roller Bearing Specifications
Bore d (mm)
180
Outer D (mm)
240
Width B (mm)
32
Dynamic rating Cr (kN)
309
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST T4DB180?
RUIST T4DB180 Tapered Roller Bearing: bore d = 180 mm, outer diameter D = 240 mm, width/height B = 32 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST T4DB180 carry?
Dynamic load rating Cr = 309 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST T4DB180 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 T4DB180 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 180 mm, OD 240 mm and width 32 mm match ISO dimensions, T4DB180 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.