7938C Angular Contact Ball Bearing Specifications
Bore d (mm)
190
Outer D (mm)
260
Width B (mm)
33
Dynamic rating Cr (kN)
185
Static rating Cor (kN)
192
Grease limit speed (r/min)
4700
Oil limit speed (r/min)
7400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7938C?
RUIST 7938C Angular Contact Ball Bearing: bore d = 190 mm, outer diameter D = 260 mm, width/height B = 33 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7938C carry?
Dynamic load rating Cr = 185 kN and static load rating Cor = 192 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7938C 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 7938C replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 190 mm, OD 260 mm and width 33 mm match ISO dimensions, 7938C is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.