02474A/02420A Tapered Roller Bearing Specifications
Bore d (mm)
29.987
Outer D (mm)
68.262
Width B (mm)
21
Dynamic rating Cr (kN)
59.1
Static rating Cor (kN)
70.2
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 02474A/02420A?
RUIST 02474A/02420A Tapered Roller Bearing: bore d = 29.987 mm, outer diameter D = 68.262 mm, width/height B = 21 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 02474A/02420A carry?
Dynamic load rating Cr = 59.1 kN and static load rating Cor = 70.2 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 02474A/02420A 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 02474A/02420A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 29.987 mm, OD 68.262 mm and width 21 mm match ISO dimensions, 02474A/02420A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.