30BER19X Angular Contact Ball Bearing Specifications
Bore d (mm)
30
Outer D (mm)
47
Width B (mm)
9
Dynamic rating Cr (kN)
12
Static rating Cor (kN)
3.75
Grease limit speed (r/min)
49400
Oil limit speed (r/min)
78000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 30BER19X?
RUIST 30BER19X Angular Contact Ball Bearing: bore d = 30 mm, outer diameter D = 47 mm, width/height B = 9 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 30BER19X carry?
Dynamic load rating Cr = 12 kN and static load rating Cor = 3.75 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 30BER19X typically used?
Angular Contact Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 30BER19X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 30 mm, OD 47 mm and width 9 mm match ISO dimensions, 30BER19X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.