61860M Deep Groove Ball Bearing Specifications
Bore d (mm)
300
Outer D (mm)
380
Width B (mm)
38
Dynamic rating Cr (kN)
165
Static rating Cor (kN)
235
Grease limit speed (r/min)
1400
Oil limit speed (r/min)
1700
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 61860M?
RUIST 61860M Deep Groove Ball Bearing: bore d = 300 mm, outer diameter D = 380 mm, width/height B = 38 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 61860M carry?
Dynamic load rating Cr = 165 kN and static load rating Cor = 235 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 61860M 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 61860M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 300 mm, OD 380 mm and width 38 mm match ISO dimensions, 61860M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.