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719 series bearings Zoom

719 series bearings

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SKU: 719

Whether the seales: YES
Series:718 series, 719 series 
inner: 100mm-850mm
outer: 128mm-1030mm
Weight:0.31kg-140kg

Availability: In stock

$0.00
Product Description

    Details

    The spindle bearing produced by our company is single row angular contact ball bearing with high-precision , mainly used in lathe spindles , robot arm , measuring instrument etc . This kind bearing was designed specially for high technology , have the following characteristics : 1. High Precision 2. High-speed Performance 3. High Rigidity 4. Low Vibration 5. Low Temperature rise.

    Dimensions

    Basic Load Rating

    Designation

    Weight

    Installation Size

    Limiting Speed

    mm

    kN

    kg

    mm

    r/min

    d

    D

    B

    Tmin

    hmin

    Cr

    Cor

    da

    Da

    Ta

    ra1

    Grease

    Oil

    100

    140

    20

    1.1

    0.6

    60.6

    65.5

    71920

    0.8

    106

    134

    1

    1

    8500

    14000

    110

    150

    20

    1.1

    0.6

    62.4

    72

    71922

    0.86

    116

    144

    1

    1

    8000

    13000

    120

    150

    20

    1.1

    0.6

    24.7

    25.5

    71924

    1.15

    116

    144

    1

    1

    10000

    15000

    130

    180

    24

    1.5

    0.6

    92.3

    108

    71926

    1.55

    137

    173

    1.5

    1.5

    7000

    11000

    140

    190

    24

    1.5

    0.6

    95.6

    116

    71928

    1.65

    147

    183

    1.5

    1.5

    6700

    10000

    150

    210

    28

    2

    1

    90

    120

    71930

    3

    160

    200

    2

    1

    6300

    9500

    160

    220

    28

    2

    1

    109

    129

    71932

    3

    170

    210

    2

    1

    6000

    9000

    170

    230

    28

    2

    1

    110

    140

    71934

    3.3

    179

    221

    2

    2

    5600

    8500

    190

    260

    33

    2

    1

    139

    177

    71938

    4.45

    199

    255

    2

    2

    5000

    7500

     

     

     

    Dimensions

    Basic Load Rating

    Designation

    Weight

    Installation Size

    Limiting Speed

    mm

    kN

    kg

    mm

    r/min

    d

    D

    B

    Tmin

    hmln

    Cr

    Cor

    da

    Da

    Ta

    ral

    Grease

    Oil

    200

    280

    38

    2.1

    1.1

    150

    210

    71940

    7.1

    212

    268

    2

    1

    4300

    6000

    220

    300

    38

    2.1

    1.1

    200

    250

    71944

    7.2

    232

    288

    2

    1

    3800

    5600

    240

    320

    38

    2.1

    1.1

    203

    285

    71948

    8.37

    252

    308

    2

    1

    3200

    4800

    260

    360

    46

    2.1

    1.1

    242

    345

    71952

    13.5

    272

    348

    2

    1

    1300

    1800

    280

    380

    46

    2.1

    1.1

    226

    337

    71956

    15

    292

    368

    2

    1

    1100

    1600

    320

    440

    56

    3

    1.1

    350

    550

    71964

    25.5

    334

    426

    2.5

    1

    800

    1000

    340

    460

    56

    3

    1.1

    292

    510

    71968

    27.5

    354

    446

    2.5

    1

    800

    1000

    360

    480

    56

    3

    1.1

    350

    600

    71972

    29

           

    800

    1000

    380

    520

    65

    4

    1.5

    369

    661.5

    71976

    40.5

    395

    505

    3

    1

    850

    1200

    400

    540

    65

    4

    1.5

    380.7

    702

    71980

    42

    415

    525

    3

    1

    800

    1100

     

     

    Dimensions

    Basic Load Rating

    Designation

    Weight

    Installation Size

    Limiting Speed

    mm

    kN

    kg

    mm

    r/min

    d

    D

    B

    Tmin

    hmin

    Cr

    Cor

    da

    Da

    Ta

    Ta1

    Grease

    Oil

    420

    560

    65

    4

    1.5

    327

    603

    71984

    44.5

    435

    545

    3

    1

    700

    950

    440

    600

    74

    4

    3

    456.3

    936

    71988

    61

    455

    585

    3

    1

    750

    1000

    460

    620

    74

    4

    1.5

    456

    936

    71992

    58

    475

    605

    3

    1

    750

    900

    530

    670

    78

    5

    2

    498

    1098

    719/500

    78

    518

    652

    4

    1

    630

    850

    560

    710

    82

    5

    2

    556

    1206

    719/530

    92

    558

    692

    4

    1

    1000

    1500

    600

    750

    85

    5

    2

    533

    1161

    719/560

    105

    578

    732

    4

    2

    560

    750

    630

    800

    90

    5

    2

    644

    1557

    719/600

    125

    618

    782

    4

    2

    900

    1300

    750

    950

    106

    6

    3

    767

    1980

    719/710

    195

    733

    927

    5

    2

    800

    1100

    Note:

     1.Rate and speed in the catalogue is changed with the change of contact angle,please consult our technical department.

     2.Our company can also produce diameter series 7 bearings(Super thin-section),please consult our technical department.

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