Needle roller/axial cylindrical roller bearing INA
INA

Needle roller/axial cylindrical roller bearing

Needle roller/axial cylindrical roller bearing

Code: ZARF2068-TV
Type Combined bearings
Dimensions Ø 20 × 68 × 14 mm
d20Bore Ø (mm)
×
D68Outer Ø (mm)
×
B14Width (mm)
All bearings 20×68×14 mm Compare all brands with this size
Request quote

Technical specifications

Diametro del foro0,787 in
Diametro esterno2,677 in
Altezza1,811 in
Coefficiente di carico dinamico, assiale7.531,475 lbf
Coefficiente di carico statico, assiale76.000 N
Basic static load rating, axial17.086,331 lbf
Coefficiente di carico dinamico, radiale3.349,82 lbf
Coefficiente di carico statico, radiale5.035,971 lbf
Carico limite a fatica, assiale6.400 N
Fatigue load limit, axial1.438,849 lbf
Carico limita a fatica, radiale764,388 lbf
Velocità limite per lubrificazione ad olio7.000 1/min
Limiting speed for grease lubrication2.000 1/min
Bearing friction torque0,369 ft-lbs
text.product.weight1,091 lbs
Maximum diameter of housing shoulder1,693 in
Diametro minimo della spalla albero1,299 in
Posizione del foro nel supporto0,004 in
Height outer ring over wave washer1,142 in
Larghezza, anello esterno0,551 in
Distanza dal foro di lubrificazione0,315 in
Rip diameter shaft washer1,654 in
Larghezza, anello interno0,394 in
Dimensione minima dello smusso0,024 in
Diameter lubrication hole0,126 in
Diametro primitivo (fori)2,087 in
Numero di fori di avvitamento8
Split45 °
Température de fonctionnement min.-22 °F
Temperatura d’esercizio max.248 °F
Rigidity axial1.800 N/µm
Tilting stiffness230 Nm/mrad
Momento d'inerzia0,615 kg*cm2
Precisione di rotolamento assiale0,00004 in
Recommended INA precision locknut for radial locking (not included)ZMA20/38
Recommended INA precision locknut for axial locking (not included)AM20
Coppia di serraggio del dado13,274 ft-lbs
Required locknut force2.017,086 lbf
Dimensione della viteM6
Numero di viti8

Related products

Rolling bearings WS89307
NTN Rolling bearings WS89307 Ø 35 × × 7 mm d×D×B35 × × 7 mm
In stock
Rolling bearings WS89306
NTN Rolling bearings WS89306 Ø 30 × × 6.25 mm d×D×B30 × × 6.25 mm
In stock
Rolling bearings WS81207
NTN Rolling bearings WS81207 Ø 35 × 62 × 5.25 mm d×D×B35 × 62 × 5.25 mm
In stock
Rolling bearings WS81206
NTN Rolling bearings WS81206 Ø 30 × 52 × 4.25 mm d×D×B30 × 52 × 4.25 mm
In stock
Rolling bearings WS81107
NTN Rolling bearings WS81107 Ø 35 × 52 × 3.5 mm d×D×B35 × 52 × 3.5 mm
In stock
Rolling bearings WS81106
NTN Rolling bearings WS81106 Ø 30 × 47 × 3 mm d×D×B30 × 47 × 3 mm
In stock
Rolling bearings WS81105
NTN Rolling bearings WS81105 Ø 25 × × 3 mm d×D×B25 × × 3 mm
In stock
Rolling bearings WS81104
NTN Rolling bearings WS81104 Ø 20 × × 2.75 mm d×D×B20 × × 2.75 mm
In stock
Rolling bearings WS81103
NTN Rolling bearings WS81103 Ø 17 × × 2.75 mm d×D×B17 × × 2.75 mm
In stock
Rolling bearings WS81102
NTN Rolling bearings WS81102 Ø 15 × 28 × 2.75 mm d×D×B15 × 28 × 2.75 mm
In stock
Rolling bearings WS81101
NTN Rolling bearings WS81101 Ø 12 × × 2.75 mm d×D×B12 × × 2.75 mm
In stock
Rolling bearings Y75EC43817S01H406
SNR Rolling bearings Y75EC43817S01H406 Ø 33 × 68 × 16.4 mm d×D×B33 × 68 × 16.4 mm
Equivalents In stock
INA ZARF2068-TV