• Welcome

KOYO 7238C Bearing

Bearing 7238C KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7238C
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
208
Size mating parts (Da max.)
322
Size mating parts (ra max.)
3

Overall dimension

External diameter
340 mm
Internal diameter
190 mm
B Width
55 mm
Weight
18.8 Kg
Outer ring width
55 mm

Size Geometric characteristics

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

Load and resources

Maximum speed with grease lubrication
2800 об/мин
WoilЧастота вращения предельная при жидкой смазке
3700 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
63.0 mm
Size
190x340x55
Estimated coefficient (f0)
15.1

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7210C
    2. KOYO
    3. 50
    4. 90
    5. 20
    6. 0.485
    1. 7038C
    2. KOYO
    3. 190
    4. 290
    5. 46
    6. 10.8
    1. 7240C
    2. KOYO
    3. 200
    4. 360
    5. 58
    6. 22.4
    1. 7236C
    2. KOYO
    3. 180
    4. 320
    5. 52
    6. 15.7
    1. 7217C
    2. KOYO
    3. 85
    4. 150
    5. 28
    6. 1.87
    1. 3NC
    2. KOYO
    3. 25
    4. 52
    5. 15
    1. 7238CPA
    2. KOYO
    3. 190
    4. 340
    5. 55
    6. 18.8
    1. 3NC
    2. KOYO
    3. 15
    4. 35
    5. 11
    1. 3NC
    2. KOYO
    3. 20
    4. 47
    5. 14
    1. 7230C
    2. KOYO
    3. 150
    4. 270
    5. 45
    6. 9.75
    1. 7234C
    2. KOYO
    3. 170
    4. 310
    5. 52
    6. 15.1
    1. 7938C
    2. KOYO
    3. 190
    4. 260
    5. 33
    6. 4.83
    1. 7202C
    2. KOYO
    3. 15
    4. 35
    5. 11
    6. 0.048
    1. 7212C
    2. KOYO
    3. 60
    4. 110
    5. 22
    6. 0.820
    1. 7213C
    2. KOYO
    3. 65
    4. 120
    5. 23
    6. 1.02
    1. 7200C
    2. KOYO
    3. 10
    4. 30
    5. 9
    6. 0.031
    1. 7214C
    2. KOYO
    3. 70
    4. 125
    5. 24
    6. 1.12
    1. 7238B
    2. KOYO
    3. 190
    4. 340
    5. 55
    6. 18.8
    1. 7238
    2. CX
    3. 190
    4. 340
    5. 55
    6. 24.31
    1. 7238
    2. CX
    3. 190
    4. 340
    5. 55
    6. 20.3
    1. 3NC
    2. KOYO
    3. 30
    4. 62
    5. 16
    1. 7221C
    2. KOYO
    3. 105
    4. 190
    5. 36
    6. 3.95
    1. 7203C
    2. KOYO
    3. 17
    4. 40
    5. 12
    6. 0.070
    1. 7228C
    2. KOYO
    3. 140
    4. 250
    5. 42
    6. 7.76
    1. 7218C
    2. KOYO
    3. 90
    4. 160
    5. 30
    6. 2.30
    1. 7215C
    2. KOYO
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 3NC
    2. KOYO
    3. 40
    4. 80
    5. 18
    1. 7224C
    2. KOYO
    3. 120
    4. 215
    5. 40
    6. 5.49
    1. 7226C
    2. KOYO
    3. 130
    4. 230
    5. 40
    6. 6.21
    1. 3NC
    2. KOYO
    3. 35
    4. 72
    5. 17