RNA4836 Needle Roller Bearing Specifications
Bore d (mm)
195
Outer D (mm)
225
Width B (mm)
45
Dynamic rating Cr (kN)
190
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST RNA4836?
RUIST RNA4836 Needle Roller Bearing: bore d = 195 mm, outer diameter D = 225 mm, width/height B = 45 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST RNA4836 carry?
Dynamic load rating Cr = 190 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST RNA4836 typically used?
Needle Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST RNA4836 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 195 mm, OD 225 mm and width 45 mm match ISO dimensions, RNA4836 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.