7948A5 Angular Contact Ball Bearing Specifications
Bore d (mm)
240
Outer D (mm)
320
Width B (mm)
38
Dynamic rating Cr (kN)
238
Static rating Cor (kN)
270
Grease limit speed (r/min)
3300
Oil limit speed (r/min)
5000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7948A5?
RUIST 7948A5 Angular Contact Ball Bearing: bore d = 240 mm, outer diameter D = 320 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 7948A5 carry?
Dynamic load rating Cr = 238 kN and static load rating Cor = 270 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7948A5 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 7948A5 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 240 mm, OD 320 mm and width 38 mm match ISO dimensions, 7948A5 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.