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KOYO 7928C Bearing

Bearing 7928C KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7928C
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
148.5
Size mating parts (Da max.)
181.5
Size mating parts (ra max.)
1.5

Overall dimension

External diameter
190 mm
Internal diameter
140 mm
B Width
24 mm
Weight
1.59 Kg
Outer ring width
24 mm

Size Geometric characteristics

rРадиус наружней фаски
1.5 mm
r1 outer ring (flange) installation chamfer
1 mm
αУгол контакта
15°

Load and resources

Maximum speed with grease lubrication
5100 об/мин
WoilЧастота вращения предельная при жидкой смазке
6700 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
34.1 mm
Size
140x190x24
Estimated coefficient (f0)
16.6

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 28880/28820
    2. KOYO
    3. 247.65
    4. 304.8
    5. 22.225
    6. 3.05
    1. 28985/28920
    2. KOYO
    3. 60.325
    4. 101.6
    5. 25.4
    6. 0.802
    1. 7926C
    2. KOYO
    3. 130
    4. 180
    5. 24
    6. 1.50
    1. 7915C
    2. KOYO
    3. 75
    4. 105
    5. 16
    6. 0.350
    1. 7920C
    2. KOYO
    3. 100
    4. 140
    5. 20
    6. 0.773
    1. 7919C
    2. KOYO
    3. 95
    4. 130
    5. 18
    6. 0.574
    1. 7906C
    2. KOYO
    3. 30
    4. 47
    5. 9
    6. 0.046
    1. 7913C
    2. KOYO
    3. 65
    4. 90
    5. 13
    6. 0.205
    1. 7914C
    2. KOYO
    3. 70
    4. 100
    5. 16
    6. 0.332
    1. 7908C
    2. KOYO
    3. 40
    4. 62
    5. 12
    6. 0.107
    1. 7910C
    2. KOYO
    3. 50
    4. 72
    5. 12
    6. 0.128
    1. 7938C
    2. KOYO
    3. 190
    4. 260
    5. 33
    6. 4.83
    1. 7902C
    2. KOYO
    3. 15
    4. 28
    5. 7
    6. 0.015
    1. 7228C
    2. KOYO
    3. 140
    4. 250
    5. 42
    6. 7.76
    1. 7907C
    2. KOYO
    3. 35
    4. 55
    5. 10
    6. 0.074
    1. 28985/28921
    2. KOYO
    3. 60.325
    4. 100
    5. 25.4
    6. 0.763
    1. 7934C
    2. KOYO
    3. 170
    4. 230
    5. 28
    6. 3.21
    1. 7922C
    2. KOYO
    3. 110
    4. 150
    5. 20
    6. 0.840
    1. 28150/28317
    2. KOYO
    3. 38.1
    4. 80.035
    5. 21.432
    6. 0.486
    1. 28137/28300
    2. KOYO
    3. 34.925
    4. 76.2
    5. 20.638
    6. 0.452
    1. 7936C
    2. KOYO
    3. 180
    4. 250
    5. 33
    6. 4.68
    1. 7918C
    2. KOYO
    3. 90
    4. 125
    5. 18
    6. 0.551
    1. 28678/28622
    2. KOYO
    3. 50.8
    4. 97.63
    5. 24.608
    6. 0.836
    1. 7921C
    2. KOYO
    3. 105
    4. 145
    5. 20
    6. 0.810
    1. 7900C
    2. KOYO
    3. 10
    4. 22
    5. 6
    6. 0.008
    1. 7028C
    2. KOYO
    3. 140
    4. 210
    5. 33
    6. 3.64
    1. 7928CPA
    2. KOYO
    3. 140
    4. 190
    5. 24
    6. 1.59
    1. HAR928C
    2. KOYO
    3. 140
    4. 190
    5. 24
    6. 1.76
    1. 7904C
    2. KOYO
    3. 20
    4. 37
    5. 9
    6. 0.035
    1. 7905C
    2. KOYO
    3. 25
    4. 42
    5. 9
    6. 0.041