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KOYO 30311JR Bearing

Bearing 30311JR KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 30311JR
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
67
Size mating parts (Da min.)
104
Size mating parts (Da max.)
108
Size mating parts (ra max.)
2
Size mating parts (rb max.)
2
Size mating parts (da max.)
71
Size mating parts (Db min.)
111

Overall dimension

External diameter
120 mm
Internal diameter
55 mm
B Width
31.5 mm
Weight
1.65 Kg
Outer ring width
25 mm

Size Geometric characteristics

rРадиус наружней фаски
2.5 mm

Load and resources

Dynamic load capacity
149 кН
C0 Static load capacity
170 кН
Cr Radial dynamic load
149 кН
Maximum speed with grease lubrication
3300 об/мин
WoilЧастота вращения предельная при жидкой смазке
4500 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
31.5 mm
Расстояние до действительного центра опоры (a)
25.5 mm
Estimated coefficient (e)
0.35
Y0Estimated coefficient
0.96
Y1Estimated coefficient
1.74
Size
55x120x31.5
Size (r2 min.)
2 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 30313CR
    2. KOYO
    3. 65
    4. 140
    5. 36
    6. 2.44
    1. 30315CR
    2. KOYO
    3. 75
    4. 160
    5. 40
    6. 3.8
    1. 30318DR
    2. KOYO
    3. 90
    4. 190
    5. 46.5
    6. 5.6
    1. 30314CR
    2. KOYO
    3. 70
    4. 150
    5. 38
    6. 3.1
    1. 30315DR
    2. KOYO
    3. 75
    4. 160
    5. 40
    6. 3.48
    1. 30316JR
    2. KOYO
    3. 80
    4. 170
    5. 42.5
    6. 4.46
    1. 30221JR
    2. KOYO
    3. 105
    4. 190
    5. 39
    6. 4.49
    1. 30317JR
    2. KOYO
    3. 85
    4. 180
    5. 44.5
    6. 5.15
    1. 30306JR
    2. KOYO
    3. 30
    4. 72
    5. 20.75
    6. 0.411
    1. 30309CR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 1
    1. 30303JR
    2. KOYO
    3. 17
    4. 47
    5. 15.25
    6. 0.133
    1. 30321JR
    2. KOYO
    3. 105
    4. 225
    5. 53.5
    6. 9.73
    1. 30315JR
    2. KOYO
    3. 75
    4. 160
    5. 40
    6. 3.65
    1. 30309JR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 1.01
    1. 30311CR
    2. KOYO
    3. 55
    4. 120
    5. 31.5
    6. 1.58
    1. 30319JR
    2. KOYO
    3. 95
    4. 200
    5. 49.5
    6. 6.96
    1. 32311JR
    2. KOYO
    3. 55
    4. 120
    5. 45.5
    6. 2.38
    1. 30314JR
    2. KOYO
    3. 70
    4. 150
    5. 38
    6. 3.08
    1. 30318JR
    2. KOYO
    3. 90
    4. 190
    5. 46.5
    6. 6.04
    1. 30313JR
    2. KOYO
    3. 65
    4. 140
    5. 36
    6. 2.56
    1. 30310JR
    2. KOYO
    3. 50
    4. 110
    5. 29.25
    6. 1.32
    1. 31321JR
    2. KOYO
    3. 105
    4. 225
    5. 58
    6. 9.72
    1. 30312JR
    2. KOYO
    3. 60
    4. 130
    5. 33.5
    6. 2.08
    1. 30308JR
    2. KOYO
    3. 40
    4. 90
    5. 25.25
    6. 0.757
    1. 30312CR
    2. KOYO
    3. 60
    4. 130
    5. 33.5
    6. 1.99
    1. 30310CR
    2. KOYO
    3. 50
    4. 110
    5. 29.25
    6. 1.25
    1. 30302JR
    2. KOYO
    3. 15
    4. 42
    5. 14.25
    6. 0.098
    1. 30211JR
    2. KOYO
    3. 55
    4. 100
    5. 22.75
    6. 0.732
    1. 30307XR
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.56
    1. 30305JR
    2. KOYO
    3. 25
    4. 62
    5. 18.25
    6. 0.273