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NN Cylindrical Bore
NSK Rolling Bearing
Rolling Bearings
Cylindrical Roller Bearings
Double-Row Cylindrical Roller Bearings
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CAD模型選擇
{nsk_rb/roller_bearings/cilindrical_rb/double_row_crb/nn_cylindrical_asmtab.prj},{NB=NSK_NN3021},{IDNR=},{STAN=_},{ORDER=NN3021},{X=105},{SD=105},{DD=160},{D=160},{B=41},{R=2.0},{EW=146.0},{DI1=125.2},{CR1=198000},{COR1=320000},{CR2=20200},{COR2=33000},{LG=3800},{LO=4500},{DA1=114.0},{D1A=115.0},{DA3=151.0},{DA4=148},{RA=2.0},{MASS=2.880},{SC=1},{PPATH=nn_cylindrical_asmtpl.prj}
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Rows Per Page
25
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1
2
3
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19
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23
24
25
LINA
明細表
STAN
Standard
ⁿ/ₐ
ORDER
Bearing No.
ⁿ/ₐ
SD
Inside Diameter
[mm]
D
Outside Diameter
[mm]
B
Width
[mm]
R
Chamfer Dimension
[mm]
EW
Boundary Dimension
[mm]
CR1
Basic Dynamic Load Ratings
[N]
COR1
Basic Static Load Ratings
[N]
CR2
Basic Dynamic Load Ratings
[kgf]
COR2
Basic Static Load Ratings
[kgf]
LG
Limiting Speed Grease
[rpm]
LO
Limiting Speed Oil
[rpm]
DA1
Abutment and Fillet Dimensions min.
[mm]
D1A
Abutment and Fillet Dimensions min.
[mm]
DA3
Abutment and Fillet Dimensions min.
[mm]
DA4
Abutment and Fillet Dimensions max.
[mm]
RA
Abutment and Fillet Dimensions max.
[mm]
MASS
Mass
[kg]
NN3005
_
NN3005
25
47
16
0.6
41.3
25800
30000
2630
3050
14000
17000
29.0
29.0
43.0
42
0.6
0.127
NN3006
_
NN3006
30
55
19
1.0
48.5
31000
37000
3150
3800
12000
14000
35.0
36.0
50.0
50
1.0
0.198
NN3007
_
NN3007
35
62
20
1.0
55.0
39500
50000
4000
5100
10000
12000
40.0
41.0
57.0
56
1.0
0.258
NN3008
_
NN3008
40
68
21
1.0
61.0
43500
55500
4400
5650
9000
11000
45.0
46.0
63.0
62
1.0
0.309
NN3009
_
NN3009
45
75
23
1.0
67.5
52000
68500
5300
7000
8500
10000
50.0
51.0
70.0
69
1.0
0.407
NN3010
_
NN3010
50
80
23
1.0
72.5
53000
72500
5400
7400
7500
9000
55.0
56.0
75.0
74
1.0
0.436
NN3011
_
NN3011
55
90
26
1.1
81.0
69500
96500
7050
9850
6700
8000
61.5
62.0
83.5
83
1.0
0.650
NN3012
_
NN3012
60
95
26
1.1
86.1
73500
106000
7450
10800
6300
7500
66.5
67.0
88.5
88
1.0
0.697
NN3013
_
NN3013
65
100
26
1.1
91.0
77000
116000
7850
11800
6000
7100
71.5
72.0
93.5
93
1.0
0.746
NN3014
_
NN3014
70
110
30
1.1
100.0
97500
148000
9950
15100
5600
6700
76.5
77.0
103.5
102
1.0
1.070
NN3015
_
NN3015
75
115
30
1.1
105.0
96500
149000
9850
15200
5300
6300
81.5
82.0
108.5
107
1.0
1.120
NN3016
_
NN3016
80
125
34
1.1
113.0
119000
186000
12200
19000
4800
6000
86.5
87.0
118.5
115
1.0
1.550
NN3017
_
NN3017
85
130
34
1.1
118.0
125000
201000
12800
20500
4500
5600
91.5
92.0
123.5
120
1.0
1.630
NN3018
_
NN3018
90
140
37
1.5
127.0
143000
228000
14600
23200
4300
5000
98.0
99.0
132.0
129
1.5
2.090
NN3019
_
NN3019
95
145
37
1.5
132.0
150000
246000
15300
25100
4000
5000
103.0
104.0
137.0
134
1.5
2.190
NN3020
_
NN3020
100
150
37
1.5
137.0
157000
265000
16000
27000
4000
4800
108.0
109.0
142.0
139
1.5
2.280
NN3021
_
NN3021
105
160
41
2.0
146.0
198000
320000
20200
33000
3800
4500
114.0
115.0
151.0
148
2.0
2.880
NN3022
_
NN3022
110
170
45
2.0
155.0
229000
375000
23300
38000
3400
4300
119.0
121.0
161.0
157
2.0
3.710
NN3024
_
NN3024
120
180
46
2.0
165.0
239000
405000
24400
41500
3200
3800
129.0
131.0
171.0
167
2.0
4.040
NN3026
_
NN3026
130
200
52
2.0
182.0
284000
475000
29000
48500
3000
3600
139.0
141.0
191.0
185
2.0
5.880
NN3028
_
NN3028
140
210
53
2.0
192.0
298000
515000
30500
52500
2800
3400
149.0
151.0
201.0
195
2.0
6.340
NN3030
_
NN3030
150
225
56
2.1
206.0
335000
585000
34000
60000
2600
3000
161.0
162.0
214.0
209
2.0
7.770
NN3032
_
NN3032
160
240
60
2.1
219.0
375000
660000
38000
67500
2400
2800
171.0
172.0
229.0
222
2.0
9.410
NN3034
_
NN3034
170
260
67
2.1
236.0
450000
805000
46000
82000
2200
2600
181.0
183.0
249.0
239
2.0
12.800
NN3036
_
NN3036
180
280
74
2.1
255.0
565000
995000
57500
102000
2000
2400
191.0
193.0
269.0
258
2.0
16.800
F
P
1
2
N
E
Rows Per Page
25
50
75
100
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