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NTN 7321BDB Bearing

Bearing 7321BDB NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7321BDB
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
119
Size mating parts (ra max.)
2.5
Size mating parts (ra1 max.)
1
Size mating parts (Db max.)
218

Overall dimension

External diameter
225 mm
Internal diameter
105 mm
B Width
49 mm
Weight
16.72 Kg
Outer ring width
49 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
330 кН
C0 Static load capacity
385 кН
Cr Radial dynamic load
330 кН
Maximum speed with grease lubrication
2 300 об/мин
WoilЧастота вращения предельная при жидкой смазке
3 100 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
93.5 mm
Size
105x225x49
Size (2B)
98 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7320BDB
    2. NTN
    3. 100
    4. 215
    5. 47
    6. 14.64
    1. 7314BDB
    2. NTN
    3. 70
    4. 150
    5. 35
    6. 5.22
    1. 7322BDB
    2. NTN
    3. 110
    4. 240
    5. 50
    6. 19.6
    1. 7307BDB
    2. NTN
    3. 35
    4. 80
    5. 21
    6. 0.938
    1. 7318BDB
    2. NTN
    3. 90
    4. 190
    5. 43
    6. 10.32
    1. 7301BDB
    2. NTN
    3. 12
    4. 37
    5. 12
    6. 0.09
    1. 7313BDB
    2. NTN
    3. 65
    4. 140
    5. 33
    6. 4.3
    1. 7310BDB
    2. NTN
    3. 50
    4. 110
    5. 27
    6. 2.22
    1. 7312BDB
    2. NTN
    3. 60
    4. 130
    5. 31
    6. 3.54
    1. 7221BDB
    2. NTN
    3. 105
    4. 190
    5. 36
    6. 7.74
    1. 7328BDB
    2. NTN
    3. 140
    4. 300
    5. 62
    6. 43
    1. 7304BDB
    2. NTN
    3. 20
    4. 52
    5. 15
    6. 0.282
    1. 7315BDB
    2. NTN
    3. 75
    4. 160
    5. 37
    6. 6.26
    1. 7340BDB
    2. NTN
    3. 200
    4. 420
    5. 80
    6. 106.2
    1. 7302BDB
    2. NTN
    3. 15
    4. 42
    5. 13
    6. 0.114
    1. 7321B
    2. NTN
    3. 105
    4. 225
    5. 49
    6. 8.36
    1. 7330BDB
    2. NTN
    3. 150
    4. 320
    5. 65
    6. 50.2
    1. 7316BDB
    2. NTN
    3. 80
    4. 170
    5. 39
    6. 7.44
    1. 7334BDB
    2. NTN
    3. 170
    4. 360
    5. 72
    6. 70.6
    1. 7336BDB
    2. NTN
    3. 180
    4. 380
    5. 75
    6. 81.8
    1. 7306BDB
    2. NTN
    3. 30
    4. 72
    5. 19
    6. 0.704
    1. 7321BDF
    2. NTN
    3. 105
    4. 225
    5. 49
    6. 16.72
    1. 7308BDB
    2. NTN
    3. 40
    4. 90
    5. 23
    6. 1.272
    1. 7303BDB
    2. NTN
    3. 17
    4. 47
    5. 14
    6. 0.218
    1. 7305BDB
    2. NTN
    3. 25
    4. 62
    5. 17
    6. 0.468
    1. 7324BDB
    2. NTN
    3. 120
    4. 260
    5. 55
    6. 29.4
    1. 7332BDB
    2. NTN
    3. 160
    4. 340
    5. 68
    6. 59.6
    1. 7300BDB
    2. NTN
    3. 10
    4. 35
    5. 11
    6. 0.082
    1. 7311BDB
    2. NTN
    3. 55
    4. 120
    5. 29
    6. 2.84
    1. 7326BDB
    2. NTN
    3. 130
    4. 280
    5. 58
    6. 35.2

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