55BER10H Angular Contact Ball Bearing Specifications
Bore d (mm)
55
Outer D (mm)
90
Width B (mm)
18
Dynamic rating Cr (kN)
18.1
Static rating Cor (kN)
11.5
Grease limit speed (r/min)
22100
Oil limit speed (r/min)
34500
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 55BER10H?
RUIST 55BER10H Angular Contact Ball Bearing: bore d = 55 mm, outer diameter D = 90 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 55BER10H carry?
Dynamic load rating Cr = 18.1 kN and static load rating Cor = 11.5 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 55BER10H 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 55BER10H replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 55 mm, OD 90 mm and width 18 mm match ISO dimensions, 55BER10H is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.