PWTR45-2RS Needle Roller Bearing Specifications
Bore d (mm)
85
Outer D (mm)
45
Width B (mm)
32
Dynamic rating Cr (kN)
42.9
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE PWTR45-2RS?
RAYSDE PWTR45-2RS Needle Roller Bearing: bore d = 85 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 RAYSDE PWTR45-2RS carry?
Dynamic load rating Cr = 42.9 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 RAYSDE PWTR45-2RS typically used?
Needle Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE PWTR45-2RS replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 45 mm and width 32 mm match ISO dimensions, PWTR45-2RS is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.