主要尺寸和性能数据
d | 75 mm | Bore diameter |
D | 185 mm | Outside diameter |
H | 125 mm | Height |
Ca | 290,000 N | Basic dynamic load rating, axial |
C0a | 890,000 N | Basic static load rating, axial |
Cr | 81,000 N | Basic dynamic load rating, radial |
C0r | 132,000 N | Basic static load rating, radial |
Cua | 85,000 N | Fatigue load limit, axial |
Cur | 19,100 N | Fatigue load limit, radial |
nG Oil | 2,100 1/min | Limiting speed for oil lubrication |
nG Grease | 700 1/min | Limiting speed for grease lubrication |
MRL | 8 Nm | Bearing friction torque |
≈m | 10.016 kg | 重量 |
安装尺寸
Da max | 136 mm | Maximum diameter of housing shoulder |
da min | 110 mm | Minimum diameter shaft shoulder |
t1 | 0.4 mm | Position bore in the housing |
尺寸
H1 | 87 mm | Height outer ring over wave washer |
C | 27 mm | Width, outer ring |
C1 | 15 mm | Distance to lubrication hole |
D1 | 135 mm | Rip diameter shaft washer |
D2 | 115 mm | Heeldiameter wave washer long |
D3 | 135 mm | Outside diameter wave washer long |
B | 21 mm | Width, wave washer |
B1 | 46 mm | Width wave washer long |
B2 | 20 mm | Width heel wave washer long |
rmin | 0.3 mm | Minimum chamfer dimension |
r1 min | 1 mm | Minimum chamfer dimension 1 |
d1 | 6 mm | Diameter lubrication hole |
J | 155 mm | Pitch circle diameter (holes) |
n | 12 | Number of screwing holes |
n x t | 30 ° | Split |
温度范围
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
附加信息
caL | 6,600 N/µm | Rigidity axial |
ckL | 8,500 Nm/mrad | Tilting stiffness |
Mm | 188 kg*cm2 | Mass moment of inertia |
2 µm | Axial runout | |
radial | ZMA75/125 | Recommended INA precision locknut for radial locking (not included) |
axial | AM75 | Recommended INA precision locknut for axial locking (not included) |
MA | 580 Nm | Tightening torque nut |
72,971 N | Required locknut force | |
115X140X12 | Rotary shaft seal to DIN 3760 (not included) | |
M12 | Size fixing screws DIN EN ISO 4762 10.9 (not included) | |
na | 12 | Number of screws |
na x ta | 30 ° | Division (screwing holes) |