120BNR19S Angular Contact Ball Bearing Specifications
Bore d (mm)
120
Outer D (mm)
165
Width B (mm)
22
Dynamic rating Cr (kN)
68
Static rating Cor (kN)
52
Grease limit speed (r/min)
9900
Oil limit speed (r/min)
14100
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 120BNR19S?
RUIST 120BNR19S Angular Contact Ball Bearing: bore d = 120 mm, outer diameter D = 165 mm, width/height B = 22 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 120BNR19S carry?
Dynamic load rating Cr = 68 kN and static load rating Cor = 52 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 120BNR19S 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 120BNR19S replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 165 mm and width 22 mm match ISO dimensions, 120BNR19S is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.