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NTN 7238B Bearing

Bearing 7238B NTN , NTN bearing

Dimensional Specifications

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

Connecting Size

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

Overall dimension

External diameter
340 mm
Internal diameter
190 mm
B Width
55 mm
Weight
21.3 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
40°

Load and resources

Dynamic load capacity
273 кН
C0 Static load capacity
355 кН
Cr Radial dynamic load
273 кН
Maximum speed with grease lubrication
1 700 об/мин
WoilЧастота вращения предельная при жидкой смазке
2 200 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
139 mm
Size
190x340x55

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7238B
    2. NTN
    3. 190
    4. 340
    5. 55
    6. 21.3
    1. 7205BDB
    2. NTN
    3. 25
    4. 52
    5. 15
    6. 0.258
    1. 7201BDB
    2. NTN
    3. 12
    4. 32
    5. 10
    6. 0.072
    1. 7338B
    2. NTN
    3. 190
    4. 400
    5. 78
    6. 47
    1. 7219BDB
    2. NTN
    3. 95
    4. 170
    5. 32
    6. 5.44
    1. 7208BDB
    2. NTN
    3. 40
    4. 80
    5. 18
    6. 0.75
    1. 7217BDB
    2. NTN
    3. 85
    4. 150
    5. 28
    6. 3.64
    1. 7203BDB
    2. NTN
    3. 17
    4. 40
    5. 12
    6. 0.132
    1. 7220BDB
    2. NTN
    3. 100
    4. 180
    5. 34
    6. 6.52
    1. 7214B
    2. NTN
    3. 70
    4. 125
    5. 24
    6. 1.11
    1. 7200B
    2. NTN
    3. 10
    4. 30
    5. 9
    6. 0.029
    1. 7252B
    2. NTN
    3. 260.000
    4. 480.000
    5. 80.000
    6. 45.72
    1. 7938BDB
    2. NTN
    3. 190.000
    4. 260.000
    5. 66.000
    6. 10.20
    1. 7038B
    2. NTN
    3. 190.000
    4. 290.000
    5. 46.000
    6. 10.90
    1. 7205B
    2. NTN
    3. 25
    4. 52
    5. 15
    6. 0.129
    1. 7232B
    2. NTN
    3. 160
    4. 290
    5. 48
    6. 13.7
    1. 7211BDB
    2. NTN
    3. 55
    4. 100
    5. 21
    6. 1.224
    1. 7238BDT
    2. NTN
    3. 190
    4. 340
    5. 55
    6. 42.6
    1. 7222BDB
    2. NTN
    3. 110
    4. 200
    5. 38
    6. 9.08
    1. 7234BDB
    2. NTN
    3. 170
    4. 310
    5. 52
    6. 34
    1. 7208B
    2. NTN
    3. 40
    4. 80
    5. 18
    6. 0.375
    1. 7215B
    2. NTN
    3. 75
    4. 130
    5. 25
    6. 1.19
    1. 7228B
    2. NTN
    3. 140
    4. 250
    5. 42
    6. 8.78
    1. 7209B
    2. NTN
    3. 45
    4. 85
    5. 19
    6. 0.41
    1. 7210BDB
    2. NTN
    3. 50
    4. 90
    5. 20
    6. 0.932
    1. 7219B
    2. NTN
    3. 95
    4. 170
    5. 32
    6. 2.72
    1. 7201B
    2. NTN
    3. 12
    4. 32
    5. 10
    6. 0.036
    1. 7222B
    2. NTN
    3. 110
    4. 200
    5. 38
    6. 4.54
    1. 7210B
    2. NTN
    3. 50
    4. 90
    5. 20
    6. 0.466
    1. 7338BDB
    2. NTN
    3. 190
    4. 400
    5. 78
    6. 94