3776/3729D Tapered Roller Bearing Specifications
Bore d (mm)
44.983
Outer D (mm)
93.264
Width B (mm)
52.388
Dynamic rating Cr (kN)
197
Static rating Cor (kN)
51
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 3776/3729D?
RUIST 3776/3729D Tapered Roller Bearing: bore d = 44.983 mm, outer diameter D = 93.264 mm, width/height B = 52.388 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 3776/3729D carry?
Dynamic load rating Cr = 197 kN and static load rating Cor = 51 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 3776/3729D 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 3776/3729D replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 44.983 mm, OD 93.264 mm and width 52.388 mm match ISO dimensions, 3776/3729D is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.