Também conhecido como
3MMC9303WI CR SUL
5S-7903UAD T1 G/GL P42
71903ACDGA/HCP4A
C1903HEUL
EB17 /NS 7CE3 UL
CategoriaRolamento de esferas de contato angular
Peso e dimensões
Interno (d) mm
17
Externo (D) mm
30
Largura (B) mm
7
Interno (d) polegadas
0.6693
Externo (D) polegadas
1.1811
Largura (B) polegadas
0.2756
Peso (kg)
0.015
Características do produto
Vedação
Sem vedação
Tipo de gaiola
TB - gaiola reforçada de fibra
Precisão
Precisão P4S (maior que P4)
Ângulo de contato
25 graus
Pareamento
G - montagem universal
Folga axial interna / pré-carga
UL - execução universal para montagem aos pares, o par de rolamentos tem uma leve pré-carga nas disposições em O ou em X
Lubrificação
Lubrificação standard
Descrição do sufixo
E25° Contact Angle
TTextile Laminated Phenolic Resin, Outer Ring Guided. The Cage Is Suitable For Long-Term Operation At Temperatures Up To 100°C
P4SBoundary Dimensions ISO 4, Abec-7, Running Accuracy ISO 2, Abec-9
ULSingle Bearing, Universal, Light Preload
Descrição do produto
The HCB71903-E-T-P4S-UL FAG is a hybrid spindle bearing. This bearing type has large ceramic balls. Hybrid spindle bearings can reach very high speeds with very little heat generation and wear. Even at very high speeds, a high degree of rigidity is maintained. This makes the HCB71903-E-T-P4S-UL FAG particularly suitable for use in high-speed- or grinding spindles.
FAG spindle bearings are single-row, angular contact ball bearings that cannot be dismantled. They have solid inner and outer rings as well as ball-and-cage assemblies with solid window cages. Due to their extremely tight tolerances, they are particularly suitable for applications that require high guidance accuracy and suitability for high speeds. Spindle bearings are commonly used for main spindles in machine tools.
In addition, FAG spindle bearings are designed as universal bearings. Universal bearings with the same deviation in inner ring bore and outer diameter can be combined for use in different arrangements. For example, when the load capacity of a single bearing is insufficient, two matching bearings can be used in a tandem arrangement to support axial loads in one direction only. In order to support axial loads in both directions as well as moments, O or X arrangements are good solutions.
Iniciar sessão
Bem-vindo, novamente! Pode iniciar sessão com a sua conta ABF.