CPM2731 Cylindrical Roller Bearing Specifications
Bore d (mm)
55
Outer D (mm)
85.07
Width B (mm)
41
Dynamic rating Cr (kN)
—
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 CPM2731?
RUIST CPM2731 Cylindrical Roller Bearing: bore d = 55 mm, outer diameter D = 85.07 mm, width/height B = 41 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST CPM2731 carry?
Dynamic load rating Cr = — 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 CPM2731 typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST CPM2731 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 85.07 mm and width 41 mm match ISO dimensions, CPM2731 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.