Detailed description
self-aligning ball bearings 1307K
self-aligning ball bearing has two rows of balls and a common concave sphered raceway in the outer ring. self-aligning ball bearing is consequently self-aligning and insensitive to angular misalignments of the shaft relative to the housing. self-aligning ball bearing is particularly suitable for applications where considerable shaft deflections or misalignment are to be expected. Additionally, the self-aligning ball bearing has the lowest friction of all rolling bearings, which enables it to run cooler even at high speeds. self-aligning ball bearing is Widely used in machinery of mining, power, and textile etc.Contact sara at gpzbearing dot com
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GPZ Bearing No.
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Boundary dimensions
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Basic load ratings(kN)
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Limiting speed
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Mass
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|||||
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mm
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Dynamic
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Static
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rpm
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kg
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|||||
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d
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D
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B
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rsmin
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Cr
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Cor
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Grease
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Oil
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≈
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|
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1300
|
10
|
35
|
11
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0.6
|
7.25
|
1.62
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18,000
|
21,000
|
0.058
|
|
1301
|
12
|
37
|
12
|
1
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9.45
|
2.16
|
16,000
|
18,000
|
0.066
|
|
1302
|
15
|
42
|
13
|
1
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9.55
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2.3
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13,000
|
16,000
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0.092
|
|
1303
|
17
|
47
|
14
|
1
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12.5
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3.2
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12,000
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14,000
|
0.128
|
|
1304
|
20
|
52
|
15
|
1.1
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12.4
|
3.35
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11,000
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13,000
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0.16
|
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1304K
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20
|
52
|
15
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1.1
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12.4
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3.35
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11,000
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13,000
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0.158
|
|
1305
|
25
|
62
|
17
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1.1
|
18
|
5
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9,100
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11,000
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0.255
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|
25
|
62
|
17
|
1.1
|
18
|
5
|
9,100
|
11,000
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0.251
|
|
|
1306
|
30
|
72
|
19
|
1.1
|
21.3
|
6.3
|
7,700
|
9,100
|
0.383
|
|
1306K
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30
|
72
|
19
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1.1
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21.3
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6.3
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7,700
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9,100
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0.377
|
|
1307
|
35
|
80
|
21
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1.5
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25.1
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7.85
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6,800
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8,000
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0.5
|
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1307K
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35
|
80
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21
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1.5
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25.1
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7.85
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6,800
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8,000
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0.492
|
|
1308
|
40
|
90
|
23
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1.5
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29.6
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9.7
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6,000
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7,000
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0.709
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1308K
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40
|
90
|
23
|
1.5
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29.6
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9.7
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6,000
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7,000
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0.698
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|
1309
|
45
|
100
|
25
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1.5
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38
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12.7
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5,400
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6,300
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0.953
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1309K
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45
|
100
|
25
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1.5
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38
|
12.7
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5,400
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6,300
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0.938
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|
1310
|
50
|
110
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27
|
2
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43.5
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14.1
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4,900
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5,800
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1.2
|
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1310K
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50
|
110
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27
|
2
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43.5
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14.1
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4,900
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5,800
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1.18
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|
1311
|
55
|
120
|
29
|
2
|
51.5
|
17.9
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4,500
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5,200
|
1.58
|
|
1311K
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55
|
120
|
29
|
2
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51.5
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17.9
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4,500
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5,200
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1.56
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