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NTN 7920DF Bearing

Bearing 7920DF NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7920DF
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da max.)
133
Size mating parts (ra max.)
1
Size mating parts (ra1 max.)
0.6
Size mating parts (db min.)
107

Overall dimension

External diameter
140 mm
Internal diameter
100 mm
B Width
20 mm
Weight
1.868 Kg

Size Geometric characteristics

rРадиус наружней фаски
1.1 mm
r1 outer ring (flange) installation chamfer
0.6 mm
αУгол контакта
25°

Load and resources

Dynamic load capacity
78 кН
C0 Static load capacity
105 кН
Cr Radial dynamic load
78 кН
Maximum speed with grease lubrication
3 700 об/мин
WoilЧастота вращения предельная при жидкой смазке
5 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
44.5 mm
Size
100x140x20
Size (2B)
40 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7960DF
    2. NTN
    3. 300
    4. 420
    5. 56
    6. 47.4
    1. 7928DF
    2. NTN
    3. 140
    4. 190
    5. 24
    6. 3.88
    1. 7920DB
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 1.868
    1. 7952DF
    2. NTN
    3. 260
    4. 360
    5. 46
    6. 28
    1. 7020DF
    2. NTN
    3. 100
    4. 150
    5. 24
    6. 2.94
    1. 7905DF
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.1
    1. 7912DF
    2. NTN
    3. 60
    4. 85
    5. 13
    6. 0.46
    1. 7909DF
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.3
    1. 7920DT
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 1.868
    1. 7917DF
    2. NTN
    3. 85
    4. 120
    5. 18
    6. 1.256
    1. 7906DF
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.116
    1. 7921DF
    2. NTN
    3. 105
    4. 145
    5. 20
    6. 1.944
    1. 7910DF
    2. NTN
    3. 50
    4. 72
    5. 12
    6. 0.314
    1. 7922DF
    2. NTN
    3. 110
    4. 150
    5. 20
    6. 2.02
    1. 7919DF
    2. NTN
    3. 95
    4. 130
    5. 18
    6. 1.376
    1. 7938DF
    2. NTN
    3. 190
    4. 260
    5. 33
    6. 10.2
    1. 7934DF
    2. NTN
    3. 170
    4. 230
    5. 28
    6. 6.58
    1. 7932DF
    2. NTN
    3. 160
    4. 220
    5. 28
    6. 6.26
    1. 7916DF
    2. NTN
    3. 80
    4. 110
    5. 16
    6. 0.888
    1. 7940DF
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 14.3
    1. 7960/419.5DF
    2. NTN
    3. 300.000
    4. 419.500
    5. 112.000
    6. 45.70
    1. 7930DF
    2. NTN
    3. 150
    4. 210
    5. 28
    6. 5.92
    1. 7948DF
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 16.68
    1. 7920UCG/GNP4
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 0.81
    1. 7914DF
    2. NTN
    3. 70
    4. 100
    5. 16
    6. 0.794
    1. 7913DF
    2. NTN
    3. 65
    4. 90
    5. 13
    6. 0.49
    1. 7911DF
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.428
    1. 7924DF
    2. NTN
    3. 120
    4. 165
    5. 22
    6. 3.32
    1. 7926DF
    2. NTN
    3. 130
    4. 180
    5. 24
    6. 3.64
    1. 7952DFP5
    2. NTN
    3. 260
    4. 360
    5. 92
    6. 28

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