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NTN 7230DB Bearing

Bearing 7230DB NTN , NTN bearing

Dimensional Specifications

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

Connecting Size

Size mating parts (da min.)
164
Size mating parts (ra max.)
2.5
Size mating parts (ra1 max.)
1
Size mating parts (Db max.)
263

Overall dimension

External diameter
270 mm
Internal diameter
150 mm
B Width
45 mm
Weight
22 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
25°

Load and resources

Dynamic load capacity
375 кН
C0 Static load capacity
515 кН
Cr Radial dynamic load
375 кН
Maximum speed with grease lubrication
2 000 об/мин
WoilЧастота вращения предельная при жидкой смазке
2 700 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
83 mm
Size
150x270x45
Size (2B)
90 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7230DB
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 22
    1. 7030DB
    2. NTN
    3. 150
    4. 225
    5. 35
    6. 9.64
    1. 7205DB
    2. NTN
    3. 25
    4. 52
    5. 15
    6. 0.25
    1. 7207DB
    2. NTN
    3. 35
    4. 72
    5. 17
    6. 0.562
    1. 7256DB
    2. NTN
    3. 280.000
    4. 500.000
    5. 160.000
    6. 114.00
    1. 7216DB
    2. NTN
    3. 80
    4. 140
    5. 26
    6. 2.78
    1. 7930DB
    2. NTN
    3. 150
    4. 210
    5. 28
    6. 5.92
    1. 7230BG
    2. NTN
    3. 150.000
    4. 270.000
    5. 45.000
    6. 11.30
    1. 7230DT
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 22
    1. 7203DB
    2. NTN
    3. 17
    4. 40
    5. 12
    6. 0.128
    1. 30308C
    2. NTN
    3. 40
    4. 90
    5. 25.25
    6. 0.73
    1. 7234DB
    2. NTN
    3. 170
    4. 310
    5. 52
    6. 34
    1. 7217T1DB+6D/GNP4
    2. NTN
    3. 85
    4. 150
    5. 62
    6. 3.83
    1. 7240DB
    2. NTN
    3. 200
    4. 360
    5. 58
    6. 50.6
    1. 7256DBP4
    2. NTN
    3. 280
    4. 500
    5. 160
    6. 114
    1. 30306D
    2. NTN
    3. 30
    4. 72
    5. 20.75
    6. 0.4
    1. HTA930DB
    2. NTN
    3. 150
    4. 210
    5. 27
    6. 5.4
    1. HTA030DB
    2. NTN
    3. 150
    4. 225
    5. 33.75
    6. 8.82
    1. NK110/30R+IR100X110X30
    2. NTN
    3. 100.000
    4. 130.000
    5. 30.000
    6. 2.94
    1. 7230DB
    2. NACHI
    3. 150
    4. 270
    5. 45
    6. 11.0
    1. 30305C
    2. NTN
    3. 25
    4. 62
    5. 18.25
    6. 0.26
    1. SF3033DB
    2. NTN
    3. 150.000
    4. 225.000
    5. 70.000
    6. 9.03
    1. 7209DB
    2. NTN
    3. 45
    4. 85
    5. 19
    6. 0.808
    1. 7226DBP5V1
    2. NTN
    3. 130
    4. 230
    5. 80
    6. 14.3
    1. 7238DB
    2. NTN
    3. 190
    4. 340
    5. 55
    6. 42.6
    1. 7228DB
    2. NTN
    3. 140
    4. 250
    5. 42
    6. 17.56
    1. 30308T72J2/QDBC220
    2. SKF
    3. 40
    4. 90
    5. 72
    6. 1.9
    1. 30305D
    2. NTN
    3. 25
    4. 62
    5. 18.25
    6. 0.25
    1. 30307D
    2. NTN
    3. 35
    4. 80
    5. 22.75
    6. 0.52
    1. 7230DF
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 22