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NKE 31308 Bearing

Bearing 31308 NKE , NKE bearing

Dimensional Specifications

  • Bore type NKE Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 31308
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da min.)
71
Size mating parts (db min.)
49
Size (r3 min.)
1.5 mm
Size (r4 min.)
1.5 mm
Size mating parts (da max.)
51
Size mating parts (Db min.)
86

Overall dimension

External diameter
90 mm
Internal diameter
40 mm
B Width
25.25 mm
Weight
0.75 Kg
Outer ring width
17 mm

Size Geometric characteristics

r1 outer ring (flange) installation chamfer
2 mm

Load and resources

Dynamic load capacity
80 кН
C0 Static load capacity
82 кН
Cr Radial dynamic load
80 кН
n Limit speed
7500 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
25.25 mm
Расстояние до действительного центра опоры (a)
30 mm
Estimated coefficient (e)
0.83
Y0Estimated coefficient
0.4
Size
40x90x25.25
Estimated coefficient (Y)
0.73
Size (r2 min.)
2 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 31308
    2. NKE
    3. 40
    4. 90
    5. 25.25
    6. 0.75
    1. 30318
    2. NKE
    3. 90
    4. 190
    5. 46.5
    6. 5.87
    1. 54318-MP+U318
    2. NKE
    3. 75
    4. 155
    5. 97.1
    6. 7.7
    1. 30308
    2. NKE
    3. 40
    4. 90
    5. 25.25
    6. 0.77
    1. 53318
    2. NKE
    3. 90
    4. 155
    5. 54.6
    6. 3.83
    1. 30307
    2. NKE
    3. 35
    4. 80
    5. 22.75
    6. 0.53
    1. 31328
    2. NKE
    3. 140
    4. 300
    5. 77
    6. 35.5
    1. 30311
    2. NKE
    3. 55
    4. 120
    5. 31.5
    6. 1.8
    1. 31310
    2. NKE
    3. 50
    4. 110
    5. 29.25
    6. 1.4
    1. 54312-MP+U312
    2. NKE
    3. 50
    4. 110
    5. 70.7
    6. 2.93
    1. 54316-MP+U316
    2. NKE
    3. 65
    4. 140
    5. 86.1
    6. 5.62
    1. 54313-MP+U313
    2. NKE
    3. 55
    4. 115
    5. 71.9
    6. 3.16
    1. 52318
    2. NKE
    3. 75
    4. 155
    5. 88
    6. 6.8
    1. 54315-MP+U315
    2. NKE
    3. 60
    4. 135
    5. 87.2
    6. 5.47
    1. 21308
    2. ISB
    3. 35
    4. 90
    5. 23
    6. 0.84
    1. 54314-MP+U314
    2. NKE
    3. 55
    4. 125
    5. 80.3
    6. 4.28
    1. 30208
    2. NKE
    3. 40
    4. 80
    5. 19.75
    6. 0.43
    1. 22308
    2. ISB
    3. 35
    4. 90
    5. 33
    6. 1.25
    1. 53308
    2. NKE
    3. 40
    4. 78
    5. 28.5
    6. 0.55
    1. 30314
    2. NKE
    3. 70
    4. 150
    5. 38
    6. 3.1
    1. 31311
    2. NKE
    3. 55
    4. 120
    5. 31.5
    6. 1.6
    1. 53318
    2. ISB
    3. 90
    4. 155
    5. 54.6
    6. 4.7
    1. 30309
    2. NKE
    3. 45
    4. 100
    5. 27.25
    6. 0.96
    1. 31314
    2. NKE
    3. 70
    4. 150
    5. 38
    6. 2.9
    1. 31319
    2. NKE
    3. 95
    4. 200
    5. 49.5
    6. 6.7
    1. 54317-MP+U317
    2. NKE
    3. 70
    4. 150
    5. 95.2
    6. 7.17
    1. 30312
    2. NKE
    3. 60
    4. 130
    5. 33.5
    6. 2.1
    1. 31315
    2. NKE
    3. 75
    4. 160
    5. 40
    6. 3.4
    1. 30218
    2. NKE
    3. 90
    4. 160
    5. 32.5
    6. 2.6
    1. 32308
    2. NKE
    3. 40
    4. 90
    5. 35.25
    6. 1.2