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NTN 30318DU Bearing

Bearing 30318DU NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 30318DU
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
108
Size mating parts (Da min.)
151
Size mating parts (Da max.)
176
Size mating parts (db max.)
109
Size mating parts (ra max.)
3
Size mating parts (ra1 max.)
2.5
Size mating parts (Db min.)
179
Size mating parts (Sa)
6
Size mating parts (Sb)
16.5

Overall dimension

External diameter
190 mm
Internal diameter
90 mm
B Width
46.5 mm
Weight
5.66 Kg
Outer ring width
30 mm

Size Geometric characteristics

rРадиус наружней фаски
4 mm
r1 outer ring (flange) installation chamfer
3 mm

Load and resources

Dynamic load capacity
270 кН
C0 Static load capacity
320 кН
Cr Radial dynamic load
270 кН
Maximum speed with grease lubrication
1 800 об/мин
WoilЧастота вращения предельная при жидкой смазке
2 400 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
46.5 mm
Расстояние до действительного центра опоры (a)
59 mm
Estimated coefficient (e)
0.83
Y0Estimated coefficient
0.4
Size
90x190x46.5
Y2Estimated coefficient
0.73

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 30315DU
    2. NTN
    3. 75
    4. 160
    5. 40
    6. 3.47
    1. 30317DU
    2. NTN
    3. 85
    4. 180
    5. 44.5
    6. 4.85
    1. 30319DU
    2. NTN
    3. 95
    4. 200
    5. 49.5
    6. 6.47
    1. 30316DU
    2. NTN
    3. 80
    4. 170
    5. 42.5
    6. 4.11
    1. 31321XU
    2. NTN
    3. 105
    4. 225
    5. 58
    6. 9.68
    1. 30304CA
    2. NTN
    3. 20
    4. 52
    5. 16.25
    6. 0.17
    1. 30318
    2. NTN
    3. 90
    4. 190
    5. 46.5
    6. 6.03
    1. 30308
    2. NTN
    3. 40
    4. 90
    5. 25.25
    6. 0.77
    1. 30305
    2. NTN
    3. 25
    4. 62
    5. 18.25
    6. 0.27
    1. 30306
    2. NTN
    3. 30
    4. 72
    5. 20.75
    6. 0.4
    1. 30310
    2. NTN
    3. 50
    4. 110
    5. 29.25
    6. 1.29
    1. 30315DUDF
    2. NTN
    3. 75
    4. 160
    5. 80
    6. 7.2
    1. 30318D
    2. NACHI
    3. 90
    4. 190
    5. 46.5
    6. 5.40
    1. 30315
    2. NTN
    3. 75
    4. 160
    5. 40
    6. 3.54
    1. 31320XU
    2. NTN
    3. 100
    4. 215
    5. 56.5
    6. 8.67
    1. 30312
    2. NTN
    3. 60
    4. 130
    5. 33.5
    6. 2.04
    1. 30308D
    2. NTN
    3. 40
    4. 90
    5. 25.25
    6. 0.74
    1. 30314
    2. NTN
    3. 70
    4. 150
    5. 38
    6. 3.02
    1. 30316DUDF
    2. NTN
    3. 80
    4. 170
    5. 85
    6. 8.46
    1. 30317
    2. NTN
    3. 85
    4. 180
    5. 44.5
    6. 5.2
    1. 30302
    2. NTN
    3. 15
    4. 42
    5. 14.25
    6. 0.1
    1. 30319
    2. NTN
    3. 95
    4. 200
    5. 49.5
    6. 6.58
    1. 31322XU
    2. NTN
    3. 110
    4. 240
    5. 63
    6. 11.9
    1. 30317DUDF
    2. NTN
    3. 85
    4. 180
    5. 89
    6. 10.2
    1. 31326XU
    2. NTN
    3. 130
    4. 280
    5. 72
    6. 19
    1. 30311
    2. NTN
    3. 55
    4. 120
    5. 31.5
    6. 1.63
    1. 30309
    2. NTN
    3. 45
    4. 100
    5. 27.25
    6. 1
    1. 30318D
    2. NTN
    3. 90
    4. 190
    5. 46.5
    6. 5.66
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. 30307
    2. NTN
    3. 35
    4. 80
    5. 22.75
    6. 0.53