ZARF75185-L-TV

滚针/推力圆柱滚子轴承 滚针/推力圆柱滚子轴承ZARF..-L,双向,适合螺栓安装,长轴定位垫圈

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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)