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NA
NSK Rolling Bearing
Rolling Bearings
Needle Bearings
Solid Type Needle Bearings
Metric
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CAD模型選擇
{nsk_rb/roller_bearings/needle_bearings/solid_type_nb/metric/na_asmtab.prj},{NB=NSK_NA4908},{IDNR=},{ORDER=NA4908},{BLTYP=1},{SD1=48},{FW=48},{D=62},{C=22},{PKVAL1=25},{PKVAL2=25},{R=0.6},{CR=39000},{COR=61500},{CR2=3950},{COR2=6300},{LS=9000},{SD=40},{B=22},{MASS=0.240},{SC=1},{PPATH=na_asmtpl.prj}
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F
P
1
2
3
N
E
Rows Per Page
25
50
75
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
LINA
明細表
ORDER
Order number
ⁿ/ₐ
FW
Inscribed circle diameter
[mm]
D
Outer Diameter
[mm]
C
Width
[mm]
R
Radius
[mm]
CR
Basic Dynamic Load Ratings
[N]
COR
Basic Dynamic Load Ratings
[N]
LS
Limiting Speeds
[1/min]
SD
Inside Diameter
[mm]
B
Width of inner ring
[mm]
MASS
[kg]
NA498
NA498
10
19
11
0.2
6550
6000
48000
8
11
0.015
NA499
NA499
12
20
11
0.3
7050
6850
38000
9
11
0.017
NA4900
NA4900
14
22
13
0.3
9150
9950
32000
10
13
0.024
NA5900
NA5900
14
22
16
0.3
11600
13600
32000
10
16
0.031
NA6900
NA6900
14
22
22
0.3
16300
20900
32000
10
22
0.040
NA4901
NA4901
16
24
13
0.3
10100
11700
28000
12
13
0.027
NA5901
NA5901
16
24
16
0.3
12800
16000
28000
12
16
0.035
NA6901
NA6901
16
24
22
0.3
17900
24500
28000
12
22
0.045
NA4902
NA4902
20
28
13
0.3
10800
13600
22000
15
13
0.035
NA5902
NA5902
20
28
18
0.3
15700
21900
22000
15
18
0.051
NA6902
NA6902
20
28
23
0.3
19300
28600
22000
15
23
0.064
NA4903
NA4903
22
30
13
0.3
11600
15400
20000
17
13
0.023
NA5903
NA5903
22
30
18
0.3
16800
24800
20000
17
18
0.034
NA6903
NA6903
22
30
23
0.3
20700
32500
20000
17
23
0.068
NA4904
NA4904
25
37
17
0.3
19700
22900
18000
20
17
0.077
NA5904
NA5904
25
37
23
0.3
27800
35500
18000
20
23
0.120
NA6904
NA6904
25
37
30
0.3
36500
50500
18000
20
30
0.140
NA49/22
NA49/22
28
39
17
0.3
22400
30500
15000
22
17
0.086
NA59/22
NA59/22
28
39
23
0.3
28300
41500
15000
22
23
0.091
NA69/22
NA69/22
28
39
30
0.3
37000
58500
15000
22
30
0.096
NA4905
NA4905
30
42
17
0.3
21400
26800
14000
25
17
0.091
NA5905
NA5905
30
42
23
0.3
30000
41500
14000
25
23
0.140
NA6905
NA6905
30
42
30
0.3
39500
59000
14000
25
30
0.160
NA49/28
NA49/28
32
45
17
0.3
22200
28700
13000
28
17
0.099
NA59/28
NA59/28
32
45
23
0.3
31500
44500
13000
28
23
0.145
F
P
1
2
3
N
E
Rows Per Page
25
50
75
100
Additional Information
建議
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