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ZARF2068-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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保持架
TV
塑料保持架
轴承外圈定位特性
L
Stepped shaft locating washer extended on one side
主要尺寸和性能数据
d
20 mm
Bore diameter
D
68 mm
Outside diameter
H
60 mm
Height
Ca
33,500 N
Basic dynamic load rating, axial
C0a
76,000 N
Basic static load rating, axial
Cr
14,900 N
Basic dynamic load rating, radial
C0r
22,400 N
Basic static load rating, radial
Cua
6,400 N
Fatigue load limit, axial
Cur
3,400 N
Fatigue load limit, radial
nG Oil
7,000 1/min
Limiting speed for oil lubrication
nG Grease
2,000 1/min
Limiting speed for grease lubrication
MRL
0.5 Nm
Bearing friction torque
≈m
0.534 kg
重量
安装尺寸
Da max
43 mm
Maximum diameter of housing shoulder
da min
28 mm
Minimum diameter shaft shoulder
t1
0.1 mm
Position bore in the housing
尺寸
H1
43 mm
Height outer ring over wave washer
C
14 mm
Width, outer ring
C1
8 mm
Distance to lubrication hole
D1
42 mm
Rip diameter shaft washer
D2
30 mm
Heeldiameter wave washer long
D3
40 mm
Outside diameter wave washer long
B
10 mm
Width, wave washer
B1
24 mm
Width wave washer long
B2
12 mm
Width heel wave washer long
rmin
0.3 mm
Minimum chamfer dimension
r1 min
0.6 mm
Minimum chamfer dimension 1
d1
3.2 mm
Diameter lubrication hole
J
53 mm
Pitch circle diameter (holes)
n
8
Number of screwing holes
n x t
45 °
Split
温度范围
Tmin
-30 °C
Operating temperature min.
Tmax
120 °C
Operating temperature max.
附加信息
caL
1,800 N/µm
Rigidity axial
ckL
230 Nm/mrad
Tilting stiffness
Mm
0.683 kg*cm2
Mass moment of inertia
1 µm
Axial runout
radial
ZMA20/38
Recommended INA precision locknut for radial locking (not included)
axial
AM20
Recommended INA precision locknut for axial locking (not included)
MA
18 Nm
Tightening torque nut
8,972 N
Required locknut force
30X42X7
Rotary shaft seal to DIN 3760 (not included)
M6
Size fixing screws DIN EN ISO 4762 10.9 (not included)
na
8
Number of screws
na x ta
45 °
Division (screwing holes)
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