351976X2 Tapered Roller Bearing Specifications
Bore d (mm)
380
Outer D (mm)
520
Width B (mm)
149
Dynamic rating Cr (kN)
1660
Static rating Cor (kN)
3800
Grease limit speed (r/min)
530
Oil limit speed (r/min)
710
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 351976X2?
RUIST 351976X2 Tapered Roller Bearing: bore d = 380 mm, outer diameter D = 520 mm, width/height B = 149 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 351976X2 carry?
Dynamic load rating Cr = 1660 kN and static load rating Cor = 3800 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 351976X2 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 351976X2 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 380 mm, OD 520 mm and width 149 mm match ISO dimensions, 351976X2 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.