HH506348/HH506311 Tapered Roller Bearing Specifications
Bore d (mm)
49.212
Outer D (mm)
114.3
Width B (mm)
44.45
Dynamic rating Cr (kN)
228
Static rating Cor (kN)
290
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HH506348/HH506311?
RUIST HH506348/HH506311 Tapered Roller Bearing: bore d = 49.212 mm, outer diameter D = 114.3 mm, width/height B = 44.45 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HH506348/HH506311 carry?
Dynamic load rating Cr = 228 kN and static load rating Cor = 290 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HH506348/HH506311 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 HH506348/HH506311 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 49.212 mm, OD 114.3 mm and width 44.45 mm match ISO dimensions, HH506348/HH506311 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.