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NTN 30312U Bearing

Bearing 30312U NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 30312U
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
74
Size mating parts (Da min.)
112
Size mating parts (Da max.)
118
Size mating parts (db max.)
77
Size mating parts (ra max.)
2.5
Size mating parts (ra1 max.)
2
Size mating parts (Db min.)
120
Size mating parts (Sa)
4
Size mating parts (Sb)
7.5

Overall dimension

External diameter
130 mm
Internal diameter
60 mm
B Width
33.5 mm
Weight
2.06 Kg
Outer ring width
26 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
180 кН
C0 Static load capacity
210 кН
Cr Radial dynamic load
180 кН
Maximum speed with grease lubrication
3 000 об/мин
WoilЧастота вращения предельная при жидкой смазке
4 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
33.5 mm
Расстояние до действительного центра опоры (a)
26.5 mm
Estimated coefficient (e)
0.35
Y0Estimated coefficient
0.96
Size
60x130x33.5
Y2Estimated coefficient
1.74

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 30319U
    2. NTN
    3. 95
    4. 200
    5. 49.5
    6. 6.98
    1. 30306D
    2. NTN
    3. 30
    4. 72
    5. 20.75
    6. 0.4
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. 30319UDF
    2. NTN
    3. 95
    4. 200
    5. 99
    6. 14.12
    1. 30309D
    2. NTN
    3. 45
    4. 100
    5. 27.25
    6. 0.96
    1. 30222U
    2. NTN
    3. 110
    4. 200
    5. 41
    6. 5.18
    1. 30314U
    2. NTN
    3. 70
    4. 150
    5. 38
    6. 3.06
    1. 30307C
    2. NTN
    3. 35
    4. 80
    5. 22.75
    6. 0.52
    1. 30313U
    2. NTN
    3. 65
    4. 140
    5. 36
    6. 2.55
    1. 30318U
    2. NTN
    3. 90
    4. 190
    5. 46.5
    6. 6.03
    1. NK110/30R+IR100X110X30
    2. NTN
    3. 100.000
    4. 130.000
    5. 30.000
    6. 2.94
    1. 30332U
    2. NTN
    3. 160
    4. 340
    5. 75
    6. 29.9
    1. 30318D
    2. NTN
    3. 90
    4. 190
    5. 46.5
    6. 5.66
    1. 30315D
    2. NTN
    3. 75
    4. 160
    5. 40
    6. 3.54
    1. 30305D
    2. NTN
    3. 25
    4. 62
    5. 18.25
    6. 0.25
    1. 30310D
    2. NTN
    3. 50
    4. 110
    5. 29.25
    6. 1.25
    1. 30308C
    2. NTN
    3. 40
    4. 90
    5. 25.25
    6. 0.73
    1. 30332UDF
    2. NTN
    3. 160
    4. 340
    5. 150
    6. 63.3
    1. 30305C
    2. NTN
    3. 25
    4. 62
    5. 18.25
    6. 0.26
    1. SF3030DB
    2. NTN
    3. 152.400
    4. 203.200
    5. 50.800
    6. 3.66
    1. 30314UDF
    2. NTN
    3. 70
    4. 150
    5. 76
    6. 6.14
    1. 30307D
    2. NTN
    3. 35
    4. 80
    5. 22.75
    6. 0.52
    1. 30317D
    2. NTN
    3. 85
    4. 180
    5. 44.5
    6. 4.85
    1. NU30/530
    2. NTN
    3. 530.000
    4. 780.000
    5. 185.000
    6. 318.00
    1. 30314D
    2. NTN
    3. 70
    4. 150
    5. 38
    6. 2.88
    1. 30317U
    2. NTN
    3. 85
    4. 180
    5. 44.5
    6. 5.2
    1. 30308D
    2. NTN
    3. 40
    4. 90
    5. 25.25
    6. 0.74
    1. 30312D
    2. NTN
    3. 60
    4. 130
    5. 33.5
    6. 1.97
    1. 30313D
    2. NTN
    3. 65
    4. 140
    5. 36
    6. 2.42
    1. 32312U
    2. NTN
    3. 60
    4. 130
    5. 48.5
    6. 3.02