ZARF50115-TV

滚针/推力圆柱滚子轴承 滚针/推力圆柱滚子轴承ZARF,双向,适合螺栓安装

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主要尺寸和性能数据
d 50 mm Bore diameter
D 115 mm 外径
H 60 mm Hight
Ca 90,000 N 基本额定动载荷, 轴向
C0a 300,000 N 基本额定静载荷,轴向
Cr 40,000 N 基本额定动载荷, 径向
C0r 82,000 N 基本额定静载荷,径向
Cua 28,000 N 疲劳极限载荷, 轴向
Cur 11,500 N 疲劳极限载荷, 径向
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 1.861 kg 重量
安装尺寸
Da max 79 mm Maximum diameter of housing shoulder
da min 67 mm Minimum diameter shaft shoulder
t1 0.2 mm Position bore in the housing
尺寸
H1 40 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
B 11.5 mm Width, inner ring
rmin 0.3 mm 最小倒角尺寸
r1 min 0.6 mm Minimum chamfer dimension
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 最低工作温度
Tmax 120 °C 最高工作温度
附加信息
caL 4,800 N/µm Rigidity axial
ckL 2,470 Nm/mrad Tilting stiffness
Mm 8.42 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

M8 Screw size
na 12 Number of screws
na x ta 30 ° Division (screwing holes)