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NTN 7311BDB Bearing

Bearing 7311BDB NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7311BDB
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
65
Size mating parts (ra max.)
2
Size mating parts (ra1 max.)
1
Size mating parts (Db max.)
114.5

Overall dimension

External diameter
120 mm
Internal diameter
55 mm
B Width
29 mm
Weight
2.84 Kg
Outer ring width
29 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
128 кН
C0 Static load capacity
113 кН
Cr Radial dynamic load
128 кН
Maximum speed with grease lubrication
4 500 об/мин
WoilЧастота вращения предельная при жидкой смазке
5 900 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
52 mm
Size
55x120x29
Size (2B)
58 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7318BDB
    2. NTN
    3. 90
    4. 190
    5. 43
    6. 10.32
    1. 7336BDB
    2. NTN
    3. 180
    4. 380
    5. 75
    6. 81.8
    1. 7316BDB
    2. NTN
    3. 80
    4. 170
    5. 39
    6. 7.44
    1. 7211BDB
    2. NTN
    3. 55
    4. 100
    5. 21
    6. 1.224
    1. 7312BDB
    2. NTN
    3. 60
    4. 130
    5. 31
    6. 3.54
    1. 7306BDB
    2. NTN
    3. 30
    4. 72
    5. 19
    6. 0.704
    1. 7303BDB
    2. NTN
    3. 17
    4. 47
    5. 14
    6. 0.218
    1. 7328BDB
    2. NTN
    3. 140
    4. 300
    5. 62
    6. 43
    1. 7322BDB
    2. NTN
    3. 110
    4. 240
    5. 50
    6. 19.6
    1. 7317BDB
    2. NTN
    3. 85
    4. 180
    5. 41
    6. 8.86
    1. 7313BDB
    2. NTN
    3. 65
    4. 140
    5. 33
    6. 4.3
    1. 7311BDBTT
    2. NTN
    3. 55.000
    4. 120.000
    5. 116.000
    6. 5.68
    1. 7319BDB
    2. NTN
    3. 95
    4. 200
    5. 45
    6. 12
    1. 7411BDB
    2. NTN
    3. 55.000
    4. 140.000
    5. 66.000
    6. 5.38
    1. 7311B
    2. NTN
    3. 55
    4. 120
    5. 29
    6. 1.42
    1. 7315BDB
    2. NTN
    3. 75
    4. 160
    5. 37
    6. 6.26
    1. 7309BDB
    2. NTN
    3. 45
    4. 100
    5. 25
    6. 1.708
    1. 7305BDB
    2. NTN
    3. 25
    4. 62
    5. 17
    6. 0.468
    1. 7311BDT
    2. NTN
    3. 55
    4. 120
    5. 29
    6. 2.84
    1. 7332BDB
    2. NTN
    3. 160
    4. 340
    5. 68
    6. 59.6
    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. 7307BDB
    2. NTN
    3. 35
    4. 80
    5. 21
    6. 0.938
    1. 7300BDB
    2. NTN
    3. 10
    4. 35
    5. 11
    6. 0.082
    1. 7340BDB
    2. NTN
    3. 200
    4. 420
    5. 80
    6. 106.2
    1. 7311BDF
    2. NTN
    3. 55
    4. 120
    5. 29
    6. 2.84
    1. 7330BDB
    2. NTN
    3. 150
    4. 320
    5. 65
    6. 50.2
    1. 7320BDB
    2. NTN
    3. 100
    4. 215
    5. 47
    6. 14.64
    1. 7304BDB
    2. NTN
    3. 20
    4. 52
    5. 15
    6. 0.282
    1. 7321BDB
    2. NTN
    3. 105
    4. 225
    5. 49
    6. 16.72