ZARF75185-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 75 mm Bore diameter
D 185 mm 外径
H 100 mm Hight
Ca 290,000 N 基本额定动载荷, 轴向
C0a 890,000 N 基本额定静载荷,轴向
Cr 81,000 N 基本额定动载荷, 径向
C0r 132,000 N 基本额定静载荷,径向
Cua 85,000 N 疲劳极限载荷, 轴向
Cur 19,100 N 疲劳极限载荷, 径向
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 8.716 kg 重量
安装尺寸
Da max 136 mm Maximum diameter of housing shoulder
da min 113 mm Minimum diameter shaft shoulder
t1 0.4 mm Position bore in the housing
尺寸
H1 62 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
B 21 mm Width, inner ring
rmin 0.3 mm 最小倒角尺寸
r1 min 1 mm Minimum chamfer dimension
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 最低工作温度
Tmax 120 °C 最高工作温度
附加信息
caL 6,600 N/µm Rigidity axial
ckL 8,500 Nm/mrad Tilting stiffness
Mm 149 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

M12 Screw size
na 12 Number of screws
na x ta 30 ° Division (screwing holes)