300TMP12 Thrust Roller Bearing Specifications
Bore d (mm)
300
Outer D (mm)
420
Width B (mm)
95
Dynamic rating Cr (kN)
1390
Static rating Cor (kN)
6250
Grease limit speed (r/min)
220
Oil limit speed (r/min)
670
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 300TMP12?
RUIST 300TMP12 Thrust Roller Bearing: bore d = 300 mm, outer diameter D = 420 mm, width/height B = 95 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 300TMP12 carry?
Dynamic load rating Cr = 1390 kN and static load rating Cor = 6250 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 300TMP12 typically used?
Thrust Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 300TMP12 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 300 mm, OD 420 mm and width 95 mm match ISO dimensions, 300TMP12 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.