JL69349/JL69310 Tapered Roller Bearing Specifications
Bore d (mm)
38
Outer D (mm)
63
Width B (mm)
17
Dynamic rating Cr (kN)
39.8
Static rating Cor (kN)
55
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST JL69349/JL69310?
RUIST JL69349/JL69310 Tapered Roller Bearing: bore d = 38 mm, outer diameter D = 63 mm, width/height B = 17 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST JL69349/JL69310 carry?
Dynamic load rating Cr = 39.8 kN and static load rating Cor = 55 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST JL69349/JL69310 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 JL69349/JL69310 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 38 mm, OD 63 mm and width 17 mm match ISO dimensions, JL69349/JL69310 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.