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KOYO 30308JR Bearing

Bearing 30308JR KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 30308JR
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
50
Size mating parts (Da min.)
77
Size mating parts (Da max.)
80
Size mating parts (ra max.)
2
Size mating parts (rb max.)
1.5
Size mating parts (da max.)
52
Size mating parts (Db min.)
82

Overall dimension

External diameter
90 mm
Internal diameter
40 mm
B Width
25.25 mm
Weight
0.757 Kg
Outer ring width
20 mm

Size Geometric characteristics

rРадиус наружней фаски
2 mm

Load and resources

Dynamic load capacity
90.6 кН
C0 Static load capacity
101 кН
Cr Radial dynamic load
90.6 кН
Maximum speed with grease lubrication
4500 об/мин
WoilЧастота вращения предельная при жидкой смазке
6100 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)
19.9 mm
Estimated coefficient (e)
0.35
Y0Estimated coefficient
0.96
Y1Estimated coefficient
1.74
Size
40x90x25.25
Size (r2 min.)
1.5 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. 30306JR
    2. KOYO
    3. 30
    4. 72
    5. 20.75
    6. 0.411
    1. 30308XR
    2. KOYO
    3. 40
    4. 90
    5. 25.25
    6. 0.78
    1. 30309CR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 1
    1. 30305JR
    2. KOYO
    3. 25
    4. 62
    5. 18.25
    6. 0.273
    1. 30307XR
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.56
    1. 30303JR
    2. KOYO
    3. 17
    4. 47
    5. 15.25
    6. 0.133
    1. 30309JR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 1.01
    1. 30302JR
    2. KOYO
    3. 15
    4. 42
    5. 14.25
    6. 0.098
    1. 30328JR
    2. KOYO
    3. 140
    4. 300
    5. 67.75
    6. 22.6
    1. 30238JR
    2. KOYO
    3. 190
    4. 340
    5. 60
    6. 21.9
    1. 30218JR
    2. KOYO
    3. 90
    4. 160
    5. 32.5
    6. 2.65
    1. 30208JR
    2. KOYO
    3. 40
    4. 80
    5. 19.75
    6. 0.434
    1. 32308JR
    2. KOYO
    3. 40
    4. 90
    5. 35.25
    6. 1.06
    1. 30228JR
    2. KOYO
    3. 140
    4. 250
    5. 45.75
    6. 8.97
    1. 30318JR
    2. KOYO
    3. 90
    4. 190
    5. 46.5
    6. 6.04
    1. 30307JR-1
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.527
    1. 30304AC
    2. KOYO
    3. 20
    4. 52
    5. 16.25
    6. 0.17
    1. 303/32R
    2. KOYO
    3. 32
    4. 75
    5. 21.75
    6. 0.461
    1. 30311JR
    2. KOYO
    3. 55
    4. 120
    5. 31.5
    6. 1.65
    1. 30212CR
    2. KOYO
    3. 60
    4. 110
    5. 23.75
    6. 0.93
    1. 30206JR
    2. KOYO
    3. 30
    4. 62
    5. 17.25
    6. 0.236
    1. 30211CR
    2. KOYO
    3. 55
    4. 100
    5. 22.75
    6. 0.75
    1. 30210JR
    2. KOYO
    3. 50
    4. 90
    5. 21.75
    6. 0.566
    1. 30319JR
    2. KOYO
    3. 95
    4. 200
    5. 49.5
    6. 6.96
    1. 30326JR
    2. KOYO
    3. 130
    4. 280
    5. 63.75
    6. 18.1
    1. 30213JR
    2. KOYO
    3. 65
    4. 120
    5. 24.75
    6. 1.18
    1. 32307JR
    2. KOYO
    3. 35
    4. 80
    5. 32.75
    6. 0.776
    1. 30334JR
    2. KOYO
    3. 170
    4. 360
    5. 80
    6. 37.5
    1. 30214CR
    2. KOYO
    3. 70
    4. 125
    5. 26.25
    6. 1.3