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NTN 7309B Bearing

Bearing 7309B NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7309B
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
53.5
Size mating parts (ra max.)
1.5
Size mating parts (db min.)
50.5

Overall dimension

External diameter
100 mm
Internal diameter
45 mm
B Width
25 mm
Weight
0.854 Kg
Outer ring width
25 mm

Size Geometric characteristics

rРадиус наружней фаски
1.5 mm
r1 outer ring (flange) installation chamfer
1 mm
αУгол контакта
40°

Load and resources

Dynamic load capacity
58.5 кН
C0 Static load capacity
40 кН
Cr Radial dynamic load
58.5 кН
Maximum speed with grease lubrication
6 600 об/мин
WoilЧастота вращения предельная при жидкой смазке
8 900 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
43 mm
Size
45x100x25

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7309BDB
    2. NTN
    3. 45
    4. 100
    5. 25
    6. 1.708
    1. 7322CDB
    2. NTN
    3. 110.000
    4. 240.000
    5. 100.000
    6. 19.18
    1. 7303BDB
    2. NTN
    3. 17
    4. 47
    5. 14
    6. 0.218
    1. 7321BDB
    2. NTN
    3. 105
    4. 225
    5. 49
    6. 16.72
    1. 7324BDB
    2. NTN
    3. 120
    4. 260
    5. 55
    6. 29.4
    1. 7317B
    2. NTN
    3. 85
    4. 180
    5. 41
    6. 4.43
    1. 7311B
    2. NTN
    3. 55
    4. 120
    5. 29
    6. 1.42
    1. 7303B
    2. NTN
    3. 17
    4. 47
    5. 14
    6. 0.109
    1. 7307B
    2. NTN
    3. 35
    4. 80
    5. 21
    6. 0.469
    1. 7330B
    2. NTN
    3. 150
    4. 320
    5. 65
    6. 25.1
    1. 7315B
    2. NTN
    3. 75
    4. 160
    5. 37
    6. 3.13
    1. 7308BDB
    2. NTN
    3. 40
    4. 90
    5. 23
    6. 1.272
    1. 7314BDB
    2. NTN
    3. 70
    4. 150
    5. 35
    6. 5.22
    1. 7209BDB
    2. NTN
    3. 45
    4. 85
    5. 19
    6. 0.82
    1. 7313B
    2. NTN
    3. 65
    4. 140
    5. 33
    6. 2.15
    1. 7328BDB
    2. NTN
    3. 140
    4. 300
    5. 62
    6. 43
    1. 7316BDB
    2. NTN
    3. 80
    4. 170
    5. 39
    6. 7.44
    1. 7305B
    2. NTN
    3. 25
    4. 62
    5. 17
    6. 0.234
    1. 7309
    2. NSK
    3. 45
    4. 100
    5. 25
    6. 0.869
    1. 7313BDB
    2. NTN
    3. 65
    4. 140
    5. 33
    6. 4.3
    1. 7326B
    2. NTN
    3. 130
    4. 280
    5. 58
    6. 17.6
    1. 7307BDB
    2. NTN
    3. 35
    4. 80
    5. 21
    6. 0.938
    1. 7309B
    2. ZEN
    3. 45
    4. 100
    5. 25
    6. 0.81
    1. 7306BDB
    2. NTN
    3. 30
    4. 72
    5. 19
    6. 0.704
    1. 7409BDB
    2. NTN
    3. 45.000
    4. 120.000
    5. 58.000
    6. 3.57
    1. 7332BDB
    2. NTN
    3. 160
    4. 340
    5. 68
    6. 59.6
    1. 7340BDB
    2. NTN
    3. 200
    4. 420
    5. 80
    6. 106.2
    1. 7301BDB
    2. NTN
    3. 12
    4. 37
    5. 12
    6. 0.09
    1. 7301B
    2. NTN
    3. 12
    4. 37
    5. 12
    6. 0.045
    1. 7328B
    2. NTN
    3. 140
    4. 300
    5. 62
    6. 21.5