NTN

Cuscinetti obliqui a sfere 7910UG/GMP42

Cuscinetto NTN 7910UG/GMP42, Ø50×72×12 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7910UG/GMP42
Tipo Cuscinetti obliqui a sfere
Dimensioni Ø 50 × 72 × 12 mm
d50Ø foro (mm)
×
D72Ø esterno (mm)
×
B12Larghezza (mm)
Tutti i cuscinetti 50×72×12 mm Confronta tutte le marche con questa misura
Richiesta offerta
Disponibile

Specifiche tecniche

BrandNTN
d - Internal diameter50 mm
D - External diameter72 mm
B - Bearing/Inner ring width12 mm
d1 - External diameter inner ring57,2 mm
d2 - External diameter inner ring55,3 mm
D1 - Inner diameter outer ring64,9 mm
D2 - Inner diameter outer ring68,5 mm
a - Charge load application point23,7 mm
α - Contact angle30 °
rs - Min fillet radius0,6 mm
r1s - Min fillet radius0,3 mm
Precision classP42
Mass0,13 kg
C - Dynamic load19000000 mN
C0 - Static load15200000 mN
N lim - Oil lubrication limit speed115200 °/s
N lim - Grease lubrication limit speed84600 °/s
Preload levelGM
Preload value450000 mN
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR54,5 mm
Da max - Max shoulder diameter OR67,5 mm
Db max - Max OR shoulder diameter69,5 mm
r1a - Max fillet radius0,3 mm
ra max - Max shaft & housing fillet radius0,6 mm
NTN 7910UG/GMP42