HH914449/HH914412 Tapered Roller Bearing Specifications
Bore d (mm)
66.675
Outer D (mm)
177.8
Width B (mm)
57.15
Dynamic rating Cr (kN)
352
Static rating Cor (kN)
413
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HH914449/HH914412?
RUIST HH914449/HH914412 Tapered Roller Bearing: bore d = 66.675 mm, outer diameter D = 177.8 mm, width/height B = 57.15 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HH914449/HH914412 carry?
Dynamic load rating Cr = 352 kN and static load rating Cor = 413 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HH914449/HH914412 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 HH914449/HH914412 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 66.675 mm, OD 177.8 mm and width 57.15 mm match ISO dimensions, HH914449/HH914412 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.