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ZARF55145-L-TV
Needle roller/axial cylindrical roller bearing
Needle roller/axial cylindrical roller bearings ZARF..-L, double direction, for screw mounting, long shaft locating washer
제품 정보





미터법
우수한
Main Dimensions & Performance Data
d | 55 mm | Bore diameter |
D | 145 mm | Outside diameter |
H | 103 mm | Hight |
Ca | 177,000 N | Basic dynamic load rating, axial |
C0a | 500,000 N | Basic static load rating, axial |
Cr | 44,000 N | Basic dynamic load rating, radial |
C0r | 98,000 N | Basic static load rating, radial |
Cua | 46,500 N | Fatigue load limit, axial |
Cur | 13,800 N | Fatigue load limit, radial |
nG Oil | 2,900 1/min | Limiting speed for oil lubrication |
nG Grease | 1,000 1/min | Limiting speed for grease lubrication |
MRL | 4 Nm | Bearing friction torque |
≈m | 4.519 kg | 중량 |
Mounting dimensions
Da max | 101 mm | Maximum diameter of housing shoulder |
da min | 78 mm | Minimum diameter shaft shoulder |
t1 | 0.2 mm | Position bore in the housing |
Dimensions
H1 | 72 mm | Height outer ring over wave washer |
C | 22.5 mm | Width, outer ring |
C1 | 12.5 mm | Distance to lubrication hole |
D1 | 100 mm | Rip diameter shaft washer |
D2 | 80 mm | Heeldiameter wave washer long |
D3 | 98 mm | Outside diameter wave washer long |
B | 17.5 mm | Width, wave washer |
B1 | 38.5 mm | Width wave washer long |
B2 | 18 mm | Width heel wave washer long |
rmin | 0.3 mm | Minimum chamfer dimension |
r1 min | 0.6 mm | Minimum chamfer dimension |
d1 | 6 mm | Diameter lubrication hole |
J | 118 mm | Pitch circle diameter (holes) |
n | 12 | Number of screwing holes |
n x t | 30 ° | Split |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Additional information
caL | 4,900 N/µm | Rigidity axial |
ckL | 3,600 Nm/mrad | Tilting stiffness |
Mm | 43 kg*cm2 | Mass moment of inertia |
1 µm | Axial runout | |
radial | ZMA55/98 | Recommended INA precision locknut for radial locking (not included) |
axial | AM55 | Locknut 2 |
MA | 220 Nm | Tightening torque nut |
39,807 N | Preload force axial | |
80X100X10 | Sealing ring | |
M10 | Screw size | |
na | 12 | Number of screws |
na x ta | 30 ° | Division (screwing holes) |
다운로드:
현 제품 규격
Cage | TV | Plastic Cage made from PA66 |
Locating Feature , bearing outer ring | L | Stepped shaft locating washer extended on one side |
특징