51107 Bearing Specifications
Bore d (mm)
35
Outer D (mm)
52
Width B (mm)
12
Dynamic rating Cr (kN)
22.1
Static rating Cor (kN)
49.5
Grease limit speed (r/min)
4000
Oil limit speed (r/min)
6000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 51107?
RUIST 51107 Bearing: bore d = 35 mm, outer diameter D = 52 mm, width/height B = 12 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 51107 carry?
Dynamic load rating Cr = 22.1 kN and static load rating Cor = 49.5 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 51107 typically used?
Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 51107 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 35 mm, OD 52 mm and width 12 mm match ISO dimensions, 51107 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.