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NACHI 7238DB Bearing

Bearing 7238DB NACHI , NACHI bearing

Dimensional Specifications

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

Connecting Size

Size mating parts (da min.)
199
Size mating parts (Da max.)
331
Size mating parts (ra max.)
1.5

Overall dimension

External diameter
340 mm
Internal diameter
190 mm
B Width
55 mm
Weight
21.5 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
30°

Load and resources

Dynamic load capacity
510 кН
C0 Static load capacity
825 кН
Cr Radial dynamic load
510 кН
Maximum speed with grease lubrication
1300 об/мин
WoilЧастота вращения предельная при жидкой смазке
1700 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
49.0 mm
Size
190x340x55
Size (2B)
110 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7207DB
    2. NACHI
    3. 35
    4. 72
    5. 17
    6. 0.295
    1. 7200AC
    2. NACHI
    3. 10
    4. 30
    5. 9
    6. 0.034
    1. 7212DB
    2. NACHI
    3. 60
    4. 110
    5. 22
    6. 0.820
    1. 7200DB
    2. NACHI
    3. 10
    4. 30
    5. 9
    6. 0.034
    1. 7240DB
    2. NACHI
    3. 200
    4. 360
    5. 58
    6. 25.5
    1. 7204DB
    2. NACHI
    3. 20
    4. 47
    5. 14
    6. 0.110
    1. 7205AC
    2. NACHI
    3. 25
    4. 52
    5. 15
    6. 0.135
    1. 7216AC
    2. NACHI
    3. 80
    4. 140
    5. 26
    6. 1.5
    1. N
    2. NACHI
    3. 360
    4. 540
    5. 82
    6. 67.7
    1. 7038DB
    2. NACHI
    3. 190
    4. 290
    5. 46
    6. 10.7
    1. 7207AC
    2. NACHI
    3. 35
    4. 72
    5. 17
    6. 0.295
    1. 7209AC
    2. NACHI
    3. 45
    4. 85
    5. 19
    6. 0.43
    1. 7208DB
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7218DB
    2. NACHI
    3. 90
    4. 160
    5. 30
    6. 2.30
    1. 7232DB
    2. NACHI
    3. 160
    4. 290
    5. 48
    6. 13.7
    1. 7219AC
    2. NACHI
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7226DB
    2. NACHI
    3. 130
    4. 230
    5. 40
    6. 6.88
    1. 7202AC
    2. NACHI
    3. 15
    4. 35
    5. 11
    6. 0.048
    1. 7234DB
    2. NACHI
    3. 170
    4. 310
    5. 52
    6. 17.4
    1. 7215DB
    2. NACHI
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 7236DB
    2. NACHI
    3. 180
    4. 320
    5. 52
    6. 19.9
    1. 7220DB
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7210AC
    2. NACHI
    3. 50
    4. 90
    5. 20
    6. 0.485
    1. 7238
    2. NACHI
    3. 190
    4. 340
    5. 55
    6. 21.5
    1. 7204AC
    2. NACHI
    3. 20
    4. 47
    5. 14
    6. 0.11
    1. 7220AC
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7219DB
    2. NACHI
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7209DB
    2. NACHI
    3. 45
    4. 85
    5. 19
    6. 0.430
    1. 7215AC
    2. NACHI
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 7214AC
    2. NACHI
    3. 70
    4. 125
    5. 24
    6. 1.12