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SKF 31308 Bearing

Bearing 31308 J2/QCL7C SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF 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 mm
Size mating parts (Da max.)
81 mm
Size mating parts (ra max.)
2 mm
Size mating parts (rb max.)
1.5 mm
Size mating parts (db min.)
49 mm
Size mating parts (Ca min.)
3 mm
Size mating parts (Cb min.)
8 mm
Size mating parts (da max.)
51 mm
Size mating parts (Db min.)
86 mm
Size (r1.2 min.)
2 mm
Size (r3.4 min.)
1.5 mm

Overall dimension

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

Load and resources

C0 Static load capacity
81.5 кН
Cr Radial dynamic load
85 кН
nG Limit speed
7500 1/min

Other

PuПредел усталостной прочности
9.5 кН
TМонтажная высота в сборе
25.25 mm
Расстояние до действительного центра опоры (a)
28 mm
Estimated coefficient (e)
0.83
Y0Estimated coefficient
0.4
Size
90x40x25.25
Estimated coefficient (Y)
0.72
Size (d1)
67.15 mm
Частота вращения номинальная
5600 об/мин

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 31308
    2. SKF
    3. 90
    4. 40
    5. 25.25
    6. 0.72
    1. 31309
    2. SKF
    3. 100
    4. 45
    5. 54.5
    6. 2
    1. 31312
    2. SKF
    3. 130
    4. 60
    5. 33.5
    6. 1.924
    1. 31311
    2. SKF
    3. 120
    4. 55
    5. 31.5
    6. 1.55
    1. 31309
    2. SKF
    3. 100
    4. 45
    5. 27.25
    6. 0.951
    1. 31313
    2. SKF
    3. 140
    4. 65
    5. 36
    6. 2.36
    1. 31310
    2. SKF
    3. 110
    4. 50
    5. 29.25
    6. 1.22
    1. 31314
    2. SKF
    3. 150
    4. 70
    5. 38
    6. 2.876
    1. 32311
    2. SKF
    3. 120
    4. 55
    5. 45.5
    6. 2.568
    1. 31316
    2. SKF
    3. 170
    4. 80
    5. 42.5
    6. 4.056
    1. 32315BJ2/QCL7C
    2. SKF
    3. 75
    4. 160
    5. 58
    6. 5.55
    1. 32314BJ2/QCL7C
    2. SKF
    3. 70
    4. 150
    5. 54
    6. 4.55
    1. 32311BJ2/QCL7C
    2. SKF
    3. 55
    4. 120
    5. 45.5
    6. 2.5
    1. 32309
    2. SKF
    3. 100
    4. 45
    5. 38.25
    6. 1.528
    1. 32310BJ2/QCL7C
    2. SKF
    3. 50
    4. 110
    5. 42.25
    6. 1.95
    1. 30313
    2. SKF
    3. 140
    4. 65
    5. 36
    6. 2.424
    1. 30308T72J2/QDBC220
    2. SKF
    3. 40
    4. 90
    5. 72
    6. 1.9
    1. 30309
    2. SKF
    3. 100
    4. 45
    5. 27.25
    6. 0.972
    1. 30307
    2. SKF
    3. 80
    4. 35
    5. 22.75
    6. 0.511
    1. 30208
    2. SKF
    3. 80
    4. 40
    5. 19.75
    6. 0.42
    1. 31307
    2. SKF
    3. 80
    4. 35
    5. 45.5
    6. 1.1
    1. 31306
    2. SKF
    3. 72
    4. 30
    5. 41.5
    6. 0.85
    1. 31318
    2. SKF
    3. 190
    4. 90
    5. 46.5
    6. 5.382
    1. 30307RJ2/Q
    2. SKF
    3. 35
    4. 80
    5. 22.75
    6. 0.53
    1. 30318
    2. SKF
    3. 190
    4. 90
    5. 46.5
    6. 5.629
    1. 30310
    2. SKF
    3. 110
    4. 50
    5. 29.25
    6. 1.245
    1. 31305
    2. SKF
    3. 62
    4. 25
    5. 36.5
    6. 0.55
    1. 30217T71J2/QDB
    2. SKF
    3. 85
    4. 150
    5. 71
    6. 4.1
    1. 30209
    2. SKF
    3. 85
    4. 45
    5. 20.75
    6. 0.474
    1. 32304
    2. SKF
    3. 52
    4. 20
    5. 22.25
    6. 0.234