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KOYO 7404B Bearing

Bearing 7404B KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7404B
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
27
Size mating parts (Da max.)
65
Size mating parts (ra max.)
1

Overall dimension

External diameter
72 mm
Internal diameter
20 mm
B Width
19 mm
Weight
0.395 Kg
Outer ring width
19 mm

Size Geometric characteristics

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

Load and resources

Maximum speed with grease lubrication
8 500 об/мин
WoilЧастота вращения предельная при жидкой смазке
12 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
29.2 mm
Size
20x72x19

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7412B
    2. KOYO
    3. 60
    4. 150
    5. 35
    6. 2.85
    1. 7408B
    2. KOYO
    3. 40
    4. 110
    5. 27
    6. 1.23
    1. 7417B
    2. KOYO
    3. 85
    4. 210
    5. 52
    6. 8.54
    1. 7413B
    2. KOYO
    3. 65
    4. 160
    5. 37
    6. 3.41
    1. 7415B
    2. KOYO
    3. 75
    4. 190
    5. 45
    6. 5.90
    1. 7409B
    2. KOYO
    3. 45
    4. 120
    5. 29
    6. 1.55
    1. 7406B
    2. KOYO
    3. 30
    4. 90
    5. 23
    6. 0.686
    1. 7416B
    2. KOYO
    3. 80
    4. 200
    5. 48
    6. 6.00
    1. 7407B
    2. KOYO
    3. 35
    4. 100
    5. 25
    6. 0.950
    1. 7414B
    2. KOYO
    3. 70
    4. 180
    5. 42
    6. 4.99
    1. 7405B
    2. KOYO
    3. 25
    4. 80
    5. 21
    6. 0.527
    1. 7411B
    2. KOYO
    3. 55
    4. 140
    5. 33
    6. 2.36
    1. 7418B
    2. KOYO
    3. 90
    4. 225
    5. 54
    6. 11.4
    1. 7410B
    2. KOYO
    3. 50
    4. 130
    5. 31
    6. 1.92
    1. 7304B
    2. KOYO
    3. 20
    4. 52
    5. 15
    6. 0.150
    1. 7204B
    2. KOYO
    3. 20
    4. 47
    5. 14
    6. 0.112
    1. 7004B
    2. KOYO
    3. 20
    4. 42
    5. 12
    6. 0.079
    1. 7330B
    2. KOYO
    3. 150
    4. 320
    5. 65
    6. 22.4
    1. 7404
    2. ISO
    3. 20
    4. 72
    5. 38
    6. 0.79
    1. 7311B
    2. KOYO
    3. 55
    4. 120
    5. 29
    6. 1.45
    1. 23048RHAK
    2. KOYO
    3. 240
    4. 360
    5. 92
    6. 30.9
    1. 7948B
    2. KOYO
    3. 240
    4. 320
    5. 38
    6. 8
    1. 7011B
    2. KOYO
    3. 55
    4. 90
    5. 18
    6. 0.420
    1. 7068B
    2. KOYO
    3. 340
    4. 520
    5. 82
    6. 63.3
    1. 239732B
    2. KOYO
    3. 165
    4. 220
    5. 72
    6. 6.66
    1. 7404
    2. ISO
    3. 20
    4. 72
    5. 38
    6. 0.79
    1. 7002B
    2. KOYO
    3. 15
    4. 32
    5. 9
    6. 0.035
    1. 234424B
    2. KOYO
    3. 120
    4. 180
    5. 72
    6. 5.77
    1. 7307B
    2. KOYO
    3. 35
    4. 80
    5. 21
    6. 0.475
    1. 7012B
    2. KOYO
    3. 60
    4. 95
    5. 18
    6. 0.450

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