NTN

Cuscinetti obliqui a sfere 7903UG/GMP4

Cuscinetto NTN 7903UG/GMP4, Ø17×30×7 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7903UG/GMP4
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 17 × 30 × 7 mm
d17Ø foro (mm)
×
D30Ø esterno (mm)
×
B7Larghezza (mm)
Tutti i cuscinetti 17×30×7 mm Confronta tutte le marche con questa misura
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Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter17 mm
D - External diameter30 mm
B - Bearing/Inner ring width7 mm
d1 - External diameter inner ring21,3 mm
d2 - External diameter inner ring20,3 mm
D1 - Inner diameter outer ring25,7 mm
D2 - Inner diameter outer ring27,7 mm
a - Charge load application point10,3 mm
α - Contact angle30 °
rs - Min fillet radius0,3 mm
r1s - Min fillet radius0,15 mm
Precision classP4
Mass0,02 kg
C - Dynamic load5400000 mN
C0 - Static load2950000 mN
N lim - Oil lubrication limit speed298799,999 °/s
N lim - Grease lubrication limit speed219600 °/s
Preload levelGM
Preload value127000 mN
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR19,5 mm
Da max - Max shoulder diameter OR27,5 mm
Db max - Max OR shoulder diameter28,8 mm
r1a - Max fillet radius0,15 mm
ra max - Max shaft & housing fillet radius0,3 mm
NTN 7903UG/GMP4