NUTR45100A Needle Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
45
Width B (mm)
32
Dynamic rating Cr (kN)
73.7
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 NUTR45100A?
RUIST NUTR45100A Needle Roller Bearing: bore d = 100 mm, outer diameter D = 45 mm, width/height B = 32 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NUTR45100A carry?
Dynamic load rating Cr = 73.7 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 NUTR45100A 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 NUTR45100A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 45 mm and width 32 mm match ISO dimensions, NUTR45100A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.