NTN

Cuscinetti obliqui a sfere 7221B

Name: Cuscinetti obliqui a sfere 7221B NTN
Brand: NTN
SKU: 7221B
Availability: InStock

Cuscinetto NTN 7221B, Ø105×190×36 mm. Richiedi offerta — spedizione in tutto il mondo.

Codice: 7221B

Dimensioni Ø 105 × 190 × 36 mm

d105Ø foro (mm)

D190Ø esterno (mm)

B36Larghezza (mm)

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Specifiche tecniche

Brand	NTN
d - Internal diameter	105 mm
D - External diameter	190 mm
B - Bearing/Inner ring width	36 mm
a - Charge load application point	80 mm
α - Contact angle	40 °
rs - Min fillet radius	2,1 mm
r1s - Min fillet radius	1,1 mm
Radial clearance class	CN
Mass	3,87 kg
C - Dynamic load	157000000 mN
C0 - Static load	129000000 mN
Cu - Fatigue limit load	8050000 mN
N lim - Oil lubrication limit speed	25800 °/s
N lim - Grease lubrication limit speed	19200 °/s
Tmin - Min operating temperature	233,15 °K
Tmax - Max operating temperature	393,15 °K
da min - Min shoulder diameter IR	117 mm
db min - Min IR shoulder diameter	112 mm
Da max - Max shoulder diameter OR	178 mm
Db max - Max OR shoulder diameter	183 mm
r1a - Max fillet radius	1 mm
ra max - Max shaft & housing fillet radius	2 mm