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KOYO 21308RH Bearing

Bearing 21308RH KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 21308RH
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
48.5
Size mating parts (Da max.)
81.5
Size mating parts (ra max.)
1.5

Overall dimension

External diameter
90 mm
Internal diameter
40 mm
B Width
23 mm
Weight
0.781 Kg
Outer ring width
23 mm

Size Geometric characteristics

rРадиус наружней фаски
1.5 mm

Load and resources

Dynamic load capacity
85.7 kN
C0 Static load capacity
95.5 kN
Cr Radial dynamic load
85.7 kN
Maximum speed with grease lubrication
4100 об/мин
WoilЧастота вращения предельная при жидкой смазке
5500 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Estimated coefficient (e)
0.26
Y0Estimated coefficient
2.5
Y1Estimated coefficient
2.55
Size
40x90x23
Y2Estimated coefficient
3.8

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 21306RH
    2. KOYO
    3. 30
    4. 72
    5. 19
    6. 0.43
    1. 21318RH
    2. KOYO
    3. 90
    4. 190
    5. 43
    6. 6.2
    1. 21307RH
    2. KOYO
    3. 35
    4. 80
    5. 21
    6. 0.572
    1. 21063/21212
    2. KOYO
    3. 15.875
    4. 53.975
    5. 22.225
    6. 0.26
    1. 21309RH
    2. KOYO
    3. 45
    4. 100
    5. 25
    6. 1.05
    1. 23218RH
    2. KOYO
    3. 90
    4. 160
    5. 52.4
    6. 4.63
    1. 22218RHRK
    2. KOYO
    3. 90
    4. 160
    5. 40
    6. 3.43
    1. 30309CR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 1
    1. AC3021B
    2. KOYO
    3. 150
    4. 210
    5. 25
    6. 2.73
    1. 21312RH
    2. KOYO
    3. 60
    4. 130
    5. 31
    6. 2.11
    1. 21319RH
    2. KOYO
    3. 95
    4. 200
    5. 45
    6. 7.16
    1. 23128RH
    2. KOYO
    3. 140
    4. 225
    5. 68
    6. 10.6
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. 30210CR
    2. KOYO
    3. 50
    4. 90
    5. 21.75
    6. 0.59
    1. 30214CR
    2. KOYO
    3. 70
    4. 125
    5. 26.25
    6. 1.3
    1. 24028RH
    2. KOYO
    3. 140
    4. 210
    5. 69
    6. 8.49
    1. 30213CR
    2. KOYO
    3. 65
    4. 120
    5. 24.75
    6. 1.15
    1. 21316RH
    2. KOYO
    3. 80
    4. 170
    5. 39
    6. 4.53
    1. 30211CR
    2. KOYO
    3. 55
    4. 100
    5. 22.75
    6. 0.75
    1. 30309JR
    2. KOYO
    3. 45
    4. 100
    5. 27.25
    6. 1.01
    1. 30215JR
    2. KOYO
    3. 75
    4. 130
    5. 27.25
    6. 1.42
    1. 30215CR
    2. KOYO
    3. 75
    4. 130
    5. 27.25
    6. 1.4
    1. 30307XR
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.56
    1. 21315RH
    2. KOYO
    3. 75
    4. 160
    5. 37
    6. 3.81
    1. 24128RH
    2. KOYO
    3. 140
    4. 225
    5. 85
    6. 13.1
    1. 30214JR
    2. KOYO
    3. 70
    4. 125
    5. 26.25
    6. 1.32
    1. 21322RH
    2. KOYO
    3. 110
    4. 240
    5. 50
    6. 11.8
    1. 21317RH
    2. KOYO
    3. 85
    4. 180
    5. 41
    6. 5.32
    1. 30304AC
    2. KOYO
    3. 20
    4. 52
    5. 16.25
    6. 0.17
    1. 22328RH
    2. KOYO
    3. 140
    4. 300
    5. 102
    6. 35.7