R1/5 Deep Groove Ball Bearing Specifications
Bore d (mm)
2.38
Outer D (mm)
7.938
Width B (mm)
2.779
Dynamic rating Cr (kN)
0.605
Static rating Cor (kN)
0.175
Grease limit speed (r/min)
60000
Oil limit speed (r/min)
71000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST R1/5?
RUIST R1/5 Deep Groove Ball Bearing: bore d = 2.38 mm, outer diameter D = 7.938 mm, width/height B = 2.779 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST R1/5 carry?
Dynamic load rating Cr = 0.605 kN and static load rating Cor = 0.175 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST R1/5 typically used?
Deep Groove Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST R1/5 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 2.38 mm, OD 7.938 mm and width 2.779 mm match ISO dimensions, R1/5 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.