47681/47620 Tapered Roller Bearing Specifications
Bore d (mm)
80.962
Outer D (mm)
133.35
Width B (mm)
33.338
Dynamic rating Cr (kN)
167
Static rating Cor (kN)
262
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 47681/47620?
RUIST 47681/47620 Tapered Roller Bearing: bore d = 80.962 mm, outer diameter D = 133.35 mm, width/height B = 33.338 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 47681/47620 carry?
Dynamic load rating Cr = 167 kN and static load rating Cor = 262 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 47681/47620 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 47681/47620 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 80.962 mm, OD 133.35 mm and width 33.338 mm match ISO dimensions, 47681/47620 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.