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KOYO 302/28CR Bearing

Bearing 302/28CR KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 302/28CR
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
33.5
Size mating parts (Da min.)
47
Size mating parts (Da max.)
52.5
Size mating parts (ra max.)
1
Size mating parts (rb max.)
1
Size mating parts (da max.)
34
Size mating parts (Db min.)
55

Overall dimension

External diameter
58 mm
Internal diameter
28 mm
B Width
17.25 mm
Weight
0.205 Kg
Outer ring width
13 mm

Size Geometric characteristics

rРадиус наружней фаски
1 mm

Load and resources

Dynamic load capacity
38.8 кН
C0 Static load capacity
41.7 кН
Cr Radial dynamic load
38.8 кН
Maximum speed with grease lubrication
7000 об/мин
WoilЧастота вращения предельная при жидкой смазке
9300 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
17.25 mm
Расстояние до действительного центра опоры (a)
16 mm
Estimated coefficient (e)
0.55
Y0Estimated coefficient
0.6
Y1Estimated coefficient
1.1
Size
28x58x17.25
Size (r2 min.)
1 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 303/28CR
    2. KOYO
    3. 28
    4. 68
    5. 19.75
    6. 0.332
    1. 302/32CR
    2. KOYO
    3. 32
    4. 65
    5. 18.25
    6. 0.275
    1. 322/28CR
    2. KOYO
    3. 28
    4. 58
    5. 20.25
    6. 0.255
    1. 302/22CR
    2. KOYO
    3. 22
    4. 50
    5. 15.25
    6. 0.14
    1. 322/32CR
    2. KOYO
    3. 32
    4. 65
    5. 22.25
    6. 0.34
    1. 322/22CR
    2. KOYO
    3. 22
    4. 50
    5. 19.25
    6. 0.17
    1. 332/28JR
    2. KOYO
    3. 28
    4. 58
    5. 24
    6. 0.302
    1. 30305DJR
    2. KOYO
    3. 25
    4. 62
    5. 18.25
    6. 0.269
    1. 30308DJR
    2. KOYO
    3. 40
    4. 90
    5. 25.25
    6. 0.757
    1. 30304AJR
    2. KOYO
    3. 20
    4. 52
    5. 16.25
    6. 0.179
    1. 30306DJR
    2. KOYO
    3. 30
    4. 72
    5. 20.75
    6. 0.4
    1. NU28/630
    2. KOYO
    3. 630
    4. 780
    5. 88
    6. 91.8
    1. 305428-1
    2. KOYO
    3. 200
    4. 279.5
    5. 76
    6. 14
    1. 30303R
    2. KOYO
    3. 17
    4. 47
    5. 15.25
    6. 0.127
    1. 30309DJR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 0.973
    1. 30307DJR
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.536
    1. 303/32CR
    2. KOYO
    3. 32
    4. 75
    5. 21.75
    6. 0.465
    1. 323/28CR
    2. KOYO
    3. 28
    4. 68
    5. 25.75
    6. 0.48
    1. 232/500R
    2. KOYO
    3. 500
    4. 920
    5. 336
    6. 1020
    1. FNTKF-1330
    2. KOYO
    3. 13
    4. 30
    5. 3.7
    6. 0.011
    1. DC4928VW
    2. KOYO
    3. 140
    4. 190
    5. 50
    6. 4.2
    1. NAO70X100X30
    2. KOYO
    3. 70
    4. 100
    5. 30
    6. 0.85
    1. NAO90X120X30
    2. KOYO
    3. 90
    4. 120
    5. 30
    6. 1.01
    1. 7028
    2. KOYO
    3. 140
    4. 210
    5. 33
    6. 3.64
    1. 30318R
    2. KOYO
    3. 90
    4. 190
    5. 46.5
    6. 5.78
    1. 24030RHK30
    2. KOYO
    3. 150
    4. 225
    5. 75
    6. 10.4
    1. NU29/530
    2. KOYO
    3. 530
    4. 710
    5. 106
    6. 118
    1. 24026RHK30
    2. KOYO
    3. 130
    4. 200
    5. 69
    6. 7.9
    1. 21309RHK
    2. KOYO
    3. 45
    4. 100
    5. 25
    6. 1.04
    1. HAR028
    2. KOYO
    3. 140
    4. 210
    5. 33
    6. 3.62