EE420701/421450 Tapered Roller Bearing Specifications
Bore d (mm)
177.8
Outer D (mm)
368.3
Width B (mm)
92.075
Dynamic rating Cr (kN)
1080
Static rating Cor (kN)
1820
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST EE420701/421450?
RUIST EE420701/421450 Tapered Roller Bearing: bore d = 177.8 mm, outer diameter D = 368.3 mm, width/height B = 92.075 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST EE420701/421450 carry?
Dynamic load rating Cr = 1080 kN and static load rating Cor = 1820 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST EE420701/421450 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 EE420701/421450 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 177.8 mm, OD 368.3 mm and width 92.075 mm match ISO dimensions, EE420701/421450 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.