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NTN 7004DB Bearing

Bearing 7004DB NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7004DB
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
24.5
Size mating parts (ra max.)
0.6
Size mating parts (ra1 max.)
0.3
Size mating parts (Db max.)
39.5

Overall dimension

External diameter
42 mm
Internal diameter
20 mm
B Width
12 mm
Weight
0.16 Kg
Outer ring width
12 mm

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
15.8 kN
C0 Static load capacity
11.2 kN
Cr Radial dynamic load
15.8 kN
Maximum speed with grease lubrication
15 000 об/мин
WoilЧастота вращения предельная при жидкой смазке
20 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
15 mm
Size
20x42x12
Size (2B)
24 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7001DB
    2. NTN
    3. 12
    4. 28
    5. 8
    6. 0.05
    1. 7004CG/GNP42
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.067
    1. 7004DF
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.16
    1. 7004UCGD2/GLP4
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.067
    1. 7017DB
    2. NTN
    3. 85
    4. 130
    5. 22
    6. 2.08
    1. 7028UADEX1DB/G13P4
    2. NTN
    3. 140
    4. 210
    5. 66
    6. 7.92
    1. 7018UCDB/G05UP-6
    2. NTN
    3. 90
    4. 140
    5. 48
    6. 2.34
    1. 7013DB
    2. NTN
    3. 65
    4. 100
    5. 18
    6. 1.018
    1. 7010DB
    2. NTN
    3. 50
    4. 80
    5. 16
    6. 0.612
    1. 7004ADLLBG/GNP42
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.067
    1. 7038DB
    2. NTN
    3. 190
    4. 290
    5. 46
    6. 21.6
    1. 7018DB
    2. NTN
    3. 90
    4. 140
    5. 24
    6. 2.7
    1. 7014DB
    2. NTN
    3. 70
    4. 110
    5. 20
    6. 1.41
    1. 7012DB
    2. NTN
    3. 60
    4. 95
    5. 18
    6. 0.956
    1. 7002DB
    2. NTN
    3. 15
    4. 32
    5. 9
    6. 0.07
    1. 7034DB
    2. NTN
    3. 170
    4. 260
    5. 42
    6. 15.92
    1. 7007DB
    2. NTN
    3. 35
    4. 62
    5. 14
    6. 0.36
    1. 7004
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.08
    1. 7009DB
    2. NTN
    3. 45
    4. 75
    5. 16
    6. 0.564
    1. 7021DB
    2. NTN
    3. 105
    4. 160
    5. 26
    6. 3.72
    1. 7080DB
    2. NTN
    3. 400.000
    4. 600.000
    5. 180.000
    6. 85.00
    1. 7003DB
    2. NTN
    3. 17
    4. 35
    5. 10
    6. 0.092
    1. 7004UCG/GNP4
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.067
    1. 7004UADG/GNP42
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.067
    1. 7004CDLLBG/GNP42
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.067
    1. 7036DBP5
    2. NTN
    3. 180
    4. 280
    5. 92
    6. 20
    1. 7204DB
    2. NTN
    3. 20
    4. 47
    5. 14
    6. 0.2
    1. 7022DB
    2. NTN
    3. 110
    4. 170
    5. 28
    6. 4.6
    1. 7015DB
    2. NTN
    3. 75
    4. 115
    5. 20
    6. 1.49
    1. 7004UG/GMP4/15KQTQ
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.067

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