53214U Bearing Specifications
Bore d (mm)
70
Outer D (mm)
105
Width B (mm)
28.8
Dynamic rating Cr (kN)
74
Static rating Cor (kN)
189
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 53214U?
RUIST 53214U Bearing: bore d = 70 mm, outer diameter D = 105 mm, width/height B = 28.8 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 53214U carry?
Dynamic load rating Cr = 74 kN and static load rating Cor = 189 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 53214U typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 53214U replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 70 mm, OD 105 mm and width 28.8 mm match ISO dimensions, 53214U is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.