TNU7MR101/152 Cylindrical Roller Bearing Specifications
Bore d (mm)
139.7
Outer D (mm)
203.2
Width B (mm)
146.05
Dynamic rating Cr (kN)
1463
Static rating Cor (kN)
640
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST TNU7MR101/152?
RUIST TNU7MR101/152 Cylindrical Roller Bearing: bore d = 139.7 mm, outer diameter D = 203.2 mm, width/height B = 146.05 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST TNU7MR101/152 carry?
Dynamic load rating Cr = 1463 kN and static load rating Cor = 640 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST TNU7MR101/152 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 TNU7MR101/152 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 139.7 mm, OD 203.2 mm and width 146.05 mm match ISO dimensions, TNU7MR101/152 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.