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NTN 7909DT Bearing

Bearing 7909DT NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7909DT
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
49.5
Size mating parts (Da max.)
63.5
Size mating parts (ra max.)
0.6
Size mating parts (ra1 max.)
0.3
Size mating parts (db min.)
49.5
Size mating parts (Db max.)
65.5

Overall dimension

External diameter
68 mm
Internal diameter
45 mm
B Width
12 mm
Weight
0.3 Kg

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
25.5 кН
C0 Static load capacity
25.7 кН
Cr Radial dynamic load
25.5 кН
Maximum speed with grease lubrication
8 100 об/мин
WoilЧастота вращения предельная при жидкой смазке
11 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
22.5 mm
Size
45x68x12
Size (2B)
24 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7309DT
    2. NTN
    3. 45
    4. 100
    5. 25
    6. 1.674
    1. 7909DB
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.3
    1. 7908DT
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.26
    1. 7909
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.15
    1. 7936DT
    2. NTN
    3. 180
    4. 250
    5. 33
    6. 9.74
    1. 7924DT
    2. NTN
    3. 120
    4. 165
    5. 22
    6. 3.32
    1. 7909UCG/GNP4
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.12
    1. 7907DT
    2. NTN
    3. 35
    4. 55
    5. 10
    6. 0.176
    1. 7944DT
    2. NTN
    3. 220
    4. 300
    5. 38
    6. 15.48
    1. 7906DT
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.116
    1. 7916DT
    2. NTN
    3. 80
    4. 110
    5. 16
    6. 0.888
    1. 7956DT
    2. NTN
    3. 280
    4. 380
    5. 46
    6. 29.6
    1. 7920DT
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 1.868
    1. 7926DT
    2. NTN
    3. 130
    4. 180
    5. 24
    6. 3.64
    1. 7914DT
    2. NTN
    3. 70
    4. 100
    5. 16
    6. 0.794
    1. 7930DT
    2. NTN
    3. 150
    4. 210
    5. 28
    6. 5.92
    1. 7940DT
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 14.3
    1. 7919DT
    2. NTN
    3. 95
    4. 130
    5. 18
    6. 1.376
    1. 7912DT
    2. NTN
    3. 60
    4. 85
    5. 13
    6. 0.46
    1. 7918DT
    2. NTN
    3. 90
    4. 125
    5. 18
    6. 1.316
    1. 7938DT
    2. NTN
    3. 190
    4. 260
    5. 33
    6. 10.2
    1. 7911DT
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.428
    1. 7928DT
    2. NTN
    3. 140
    4. 190
    5. 24
    6. 3.88
    1. 7909UADG/GNP42
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.12
    1. 7948DT
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 16.68
    1. 7209DT
    2. NTN
    3. 45
    4. 85
    5. 19
    6. 0.808
    1. 7905DT
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.1
    1. 7915DT
    2. NTN
    3. 75
    4. 105
    5. 16
    6. 0.84
    1. 7960DT
    2. NTN
    3. 300
    4. 420
    5. 56
    6. 47.4
    1. 7932DT
    2. NTN
    3. 160
    4. 220
    5. 28
    6. 6.26