64450/64700/B Tapered Roller Bearing Specifications
Bore d (mm)
114.3
Outer D (mm)
177.8
Width B (mm)
41.275
Dynamic rating Cr (kN)
254
Static rating Cor (kN)
419
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 64450/64700/B?
RUIST 64450/64700/B Tapered Roller Bearing: bore d = 114.3 mm, outer diameter D = 177.8 mm, width/height B = 41.275 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 64450/64700/B carry?
Dynamic load rating Cr = 254 kN and static load rating Cor = 419 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 64450/64700/B 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 64450/64700/B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 114.3 mm, OD 177.8 mm and width 41.275 mm match ISO dimensions, 64450/64700/B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.