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Self-aligning ball bearing has two kinds of structure, such as the cylindrical hole and the conical hole, and the material of the retainer is made of steel plate, synthetic resin, etc.. Its characteristics are spherical raceway, with the nature of mind

  • Self-aligning ball bearing has two kinds of structure, such as the cylindrical hole and the conical hole, and the material of the retainer is made of steel plate, synthetic resin, etc.. Its characteristics are spherical raceway, with the nature of mind, can automatically adjustable to compensate concentricity and shaft deflection caused by error, but the inner and outer rings relative inclination shall not be more than 3 degrees.


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    Construction Machinery

    20180612100859143.jpg

    Steamship

  • Series table

    Principal dimensions (mm)

    Basic load ratings (kN)

    Fatigue load limit Pu (kN)

    Speed ratings (r/min)

    Weight (kg)

    Designation

    d

    D

    B

    dyc Cr

    stc Cor

    Reference speed

    Limiting Speed

    Cylindrical bore

    Tapered bore


    5

    19

    6

    2.51

    0.48

    0.025

    63000

    45000

    0.009

    135TN9

    -

    6

    19

    6

    2.51

    0.48

    0.025

    70000

    45000

    0.009

    126TN9

    -

    7

    22

    7

    2.65

    0.56

    0.029

    63000

    40000

    0.014

    127TN9

    -

    8

    22

    7

    2.65

    0.56

    0.029

    60000

    40000

    0.014

    108TN9

    -

    9

    26

    8

    3.9

    0.82

    0.043

    60000

    38000

    0.022

    129TN9

    -

    10

    30

    9

    5.53

    1.18

    0.061

    56000

    36000

    0.034

    1200ETN9


    10

    30

    14

    8.06

    1.73

    0.09

    50000

    34000

    0.047

    2200ETN9

    -

    12

    32

    10

    6.24

    1.43

    0.072

    50000

    32000

    0.04

    1201ETN9

    -

    12

    32

    14

    8.52

    1.9

    0.098

    45000

    30000

    0.053

    2201ETN9

    -

    12

    37

    12

    9.36

    2.16

    0.12

    40000

    28000

    0.067

    1301ETN9

    -

    12

    37

    17

    11.7

    2.7

    0.14

    38000

    28000

    0.095

    2301

    -

    15

    35

    11

    7.41

    1.76

    0.09

    45000

    28000

    0.049

    1202ETN9

    -

    15

    35

    14

    8.71

    2.04

    0.11

    38000

    26000

    0.06

    2202ETN9

    -

    15

    42

    13

    10.8

    2.6

    0.14

    34000

    24000

    0.094

    1302ETN9

    -

    15

    42

    17

    11.9

    2.9

    0.15

    32000

    24000

    0.12

    2302

    -

    17

    40

    12

    8.84

    2.2

    0.12

    38000

    24000

    0.073

    1203ETN9

    -

    17

    40

    16

    10.6

    2.55

    0.14

    34000

    24000

    0.088

    2203ETN9

    -

    17

    47

    14

    12.7

    3.4

    0.18

    28000

    20000

    0.12

    1303ETN9

    -

    17

    47

    19

    14.6

    3.55

    0.19

    30000

    22000

    0.16

    2303

    -

    20

    47

    14

    12.7

    3.4

    0.18

    32000

    20000

    0.12

    1204ETN9

    1204EKTN9

    20

    47

    18

    16.8

    4.15

    0.22

    28000

    20000

    0.14

    2204ETN9

    -

    20

    52

    15

    14.3

    4

    0.21

    26000

    18000

    0.16

    1304ETN9

    -

    20

    52

    21

    18.2

    4.75

    0.24

    26000

    19000

    0.22

    2304TN

    -

    25

    52

    15

    14.3

    4

    0.21

    28000

    18000

    0.14

    1205ETN9

    1205EKTN9

    25

    52

    18

    16.8

    4.4

    0.23

    26000

    18000

    0.16

    2205ETN9

    2205EKTN9

    25

    62

    17

    19

    5.4

    0.28

    22000

    15000

    0.26

    1305ETN9

    1305EKTN9

    25

    62

    24

    27

    7.1

    0.37

    22000

    16000

    0.34

    2305ETN9

    -

    70

    125

    24

    35.8

    14.6

    0.75

    11000

    7000

    1.25

    1214ETN9

    -

    70

    125

    31

    44.2

    17

    0.88

    10000

    6700

    1.5

    2214

    -

    70

    150

    35

    74.1

    27.5

    1.34

    8500

    6000

    3

    1314

    -

    70

    150

    51

    111

    37.5

    1.86

    8000

    6000

    3.9

    2314

    -

    75

    130

    25

    39

    15.6

    0.8

    10000

    6700

    1.35

    1215

    1215K

    75

    130

    31

    58.5

    22

    1.12

    9000

    6300

    1.6

    2215ETN9

    2215EKTN9

    75

    160

    37

    79.3

    30

    1.43

    8000

    5600

    3.55

    1315

    1315K

    75

    160

    55

    124

    43

    2.04

    7500

    5600

    4.7

    2315

    2315K

    80

    140

    26

    39.7

    17

    0.83

    9500

    6000

    1.65

    1216

    1216K

    80

    140

    33

    65

    25.5

    1.25

    8500

    6000

    2

    2216ETN9

    2216EKTN9

    80

    170

    39

    88.4

    33.5

    1.5

    7500

    5300

    4.2

    1316

    1316K

    80

    170

    58

    135

    49

    2.24

    7000

    5300

    6.1

    2316

    2316K

    85

    150

    28

    48.8

    20.8

    0.98

    9000

    5600

    2.05

    1217

    1217K

    85

    150

    36

    58.5

    23.6

    1.12

    8000

    5600

    2.5

    2217

    2217K

    85

    180

    41

    97.5

    38

    1.7

    7000

    4800

    5

    1317

    1317K

    85

    180

    60

    140

    51

    2.28

    6700

    4800

    7.05

    2317

    2317K