7934A5 Angular Contact Ball Bearing Specifications
Bore d (mm)
170
Outer D (mm)
230
Width B (mm)
28
Dynamic rating Cr (kN)
134
Static rating Cor (kN)
140
Grease limit speed (r/min)
4500
Oil limit speed (r/min)
7000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7934A5?
RUIST 7934A5 Angular Contact Ball Bearing: bore d = 170 mm, outer diameter D = 230 mm, width/height B = 28 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7934A5 carry?
Dynamic load rating Cr = 134 kN and static load rating Cor = 140 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7934A5 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 7934A5 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 170 mm, OD 230 mm and width 28 mm match ISO dimensions, 7934A5 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.