ZARF50115-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 50 mm Bore diameter
D 115 mm Outside diameter
H 78 mm Height
Ca 90,000 N Basic dynamic load rating, axial
C0a 300,000 N Basic static load rating, axial
Cr 40,000 N Basic dynamic load rating, radial
C0r 82,000 N Basic static load rating, radial
Cua 28,000 N Fatigue load limit, axial
Cur 11,500 N Fatigue load limit, radial
nG Oil 3,600 1/min Limiting speed for oil lubrication
nG Grease 1,200 1/min Limiting speed for grease lubrication
MRL 2.2 Nm Bearing friction torque
≈m 2.022 kg 重量
安装尺寸
Da max 79 mm Maximum diameter of housing shoulder
da min 58 mm Minimum diameter shaft shoulder
t1 0.2 mm Position bore in the housing
尺寸
H1 58 mm Height outer ring over wave washer
C 22.5 mm Width, outer ring
C1 12.5 mm Distance to lubrication hole
D1 78 mm Rip diameter shaft washer
D2 60 mm Heeldiameter wave washer long
D3 78 mm Outside diameter wave washer long
B 11.5 mm Width, wave washer
B1 29.5 mm Width wave washer long
B2 14 mm Width heel wave washer long
rmin 0.3 mm Minimum chamfer dimension
r1 min 0.6 mm Minimum chamfer dimension 1
d1 6 mm Diameter lubrication hole
J 94 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 4,800 N/µm Rigidity axial
ckL 2,470 Nm/mrad Tilting stiffness
Mm 10.46 kg*cm2 Mass moment of inertia

1 µm Axial runout
radial ZMA50/75 Recommended INA precision locknut for radial locking (not included)
axial AM50 Recommended INA precision locknut for axial locking (not included)
MA 85 Nm Tightening torque nut

18,410 N Required locknut force

60X80X8 Rotary shaft seal to DIN 3760 (not included)

M8 Size fixing screws DIN EN ISO 4762 10.9 (not included)
na 12 Number of screws
na x ta 30 ° Division (screwing holes)