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NTN 7230B Bearing

Bearing 7230B NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7230B
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
164
Size mating parts (ra max.)
2.5

Overall dimension

External diameter
270 mm
Internal diameter
150 mm
B Width
45 mm
Weight
11 Kg
Outer ring width
45 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
210 кН
C0 Static load capacity
235 кН
Cr Radial dynamic load
210 кН
Maximum speed with grease lubrication
2 200 об/мин
WoilЧастота вращения предельная при жидкой смазке
2 900 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
111 mm
Size
150x270x45

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7230B
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 11
    1. 7930CDB
    2. NTN
    3. 150.000
    4. 210.000
    5. 56.000
    6. 5.40
    1. 7224CDB
    2. NTN
    3. 120.000
    4. 215.000
    5. 80.000
    6. 10.70
    1. 7215BDB
    2. NTN
    3. 75
    4. 130
    5. 25
    6. 2.38
    1. 7206B
    2. NTN
    3. 30
    4. 62
    5. 16
    6. 0.197
    1. 7224B
    2. NTN
    3. 120
    4. 215
    5. 40
    6. 6.26
    1. 7230BDT
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 22
    1. 30307
    2. NTN
    3. 35
    4. 80
    5. 22.75
    6. 0.53
    1. 7238BDB
    2. NTN
    3. 190
    4. 340
    5. 55
    6. 42.6
    1. 7211BDB
    2. NTN
    3. 55
    4. 100
    5. 21
    6. 1.224
    1. 7218BDB
    2. NTN
    3. 90
    4. 160
    5. 30
    6. 4.44
    1. 7330B
    2. NTN
    3. 150
    4. 320
    5. 65
    6. 25.1
    1. 7236BDB
    2. NTN
    3. 180
    4. 320
    5. 52
    6. 35.4
    1. 30306
    2. NTN
    3. 30
    4. 72
    5. 20.75
    6. 0.4
    1. 7218B
    2. NTN
    3. 90
    4. 160
    5. 30
    6. 2.22
    1. 7207BDB
    2. NTN
    3. 35
    4. 72
    5. 17
    6. 0.574
    1. 7230
    2. NSK
    3. 150
    4. 270
    5. 45
    6. 11.2
    1. 7238B
    2. NTN
    3. 190
    4. 340
    5. 55
    6. 21.3
    1. 7217B
    2. NTN
    3. 85
    4. 150
    5. 28
    6. 1.82
    1. 7220BDB
    2. NTN
    3. 100
    4. 180
    5. 34
    6. 6.52
    1. 7211B
    2. NTN
    3. 55
    4. 100
    5. 21
    6. 0.612
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. 7330BDB
    2. NTN
    3. 150
    4. 320
    5. 65
    6. 50.2
    1. 7230C
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 11
    1. 7230BDF
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 22
    1. 7204BDB
    2. NTN
    3. 20
    4. 47
    5. 14
    6. 0.204
    1. 7236B
    2. NTN
    3. 180
    4. 320
    5. 52
    6. 17.7
    1. 7234BDB
    2. NTN
    3. 170
    4. 310
    5. 52
    6. 34
    1. 30308
    2. NTN
    3. 40
    4. 90
    5. 25.25
    6. 0.77
    1. 7213BDB
    2. NTN
    3. 65
    4. 120
    5. 23
    6. 1.962

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