• Welcome

KOYO 7230B Bearing

Bearing 7230B KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7230B
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
164
Size mating parts (Da max.)
256
Size mating parts (ra max.)
2.5

Overall dimension

External diameter
270 mm
Internal diameter
150 mm
B Width
45 mm
Weight
9.75 Kg
Outer ring width
45 mm

Size Geometric characteristics

rРадиус наружней фаски
3 mm
r1 outer ring (flange) installation chamfer
1.1 mm
αУгол контакта
40°

Load and resources

Dynamic load capacity
225 кН
C0 Static load capacity
254 кН
Cr Radial dynamic load
225 кН
Maximum speed with grease lubrication
2000 об/мин
WoilЧастота вращения предельная при жидкой смазке
2700 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
110.6 mm
Size
150x270x45

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7213B
    2. KOYO
    3. 65
    4. 120
    5. 23
    6. 1.02
    1. 7222B
    2. KOYO
    3. 110
    4. 200
    5. 38
    6. 4.65
    1. 7211B
    2. KOYO
    3. 55
    4. 100
    5. 21
    6. 0.635
    1. 7230CPA
    2. KOYO
    3. 150
    4. 270
    5. 45
    6. 9.75
    1. 7215B
    2. KOYO
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 30306JR
    2. KOYO
    3. 30
    4. 72
    5. 20.75
    6. 0.411
    1. 7201B
    2. KOYO
    3. 12
    4. 32
    5. 10
    6. 0.038
    1. 30308/30308B
    2. Fersa
    3. 40
    4. 90
    5. 10.25
    1. 239430B
    2. KOYO
    3. 150
    4. 210
    5. 72
    6. 7.01
    1. 30307XR
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.56
    1. 7208B
    2. KOYO
    3. 40
    4. 80
    5. 18
    6. 0.382
    1. 7221B
    2. KOYO
    3. 105
    4. 190
    5. 36
    6. 3.95
    1. 7204B
    2. KOYO
    3. 20
    4. 47
    5. 14
    6. 0.112
    1. 7209B
    2. KOYO
    3. 45
    4. 85
    5. 19
    6. 0.430
    1. 234430B
    2. KOYO
    3. 150
    4. 225
    5. 90
    6. 11.3
    1. 7240B
    2. KOYO
    3. 200
    4. 360
    5. 58
    6. 22.4
    1. 234730B
    2. KOYO
    3. 155
    4. 225
    5. 90
    6. 10.4
    1. 7236B
    2. KOYO
    3. 180
    4. 320
    5. 52
    6. 15.7
    1. 7217B
    2. KOYO
    3. 85
    4. 150
    5. 28
    6. 1.87
    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. 7212B
    2. KOYO
    3. 60
    4. 110
    5. 22
    6. 0.820
    1. 7210B
    2. KOYO
    3. 50
    4. 90
    5. 20
    6. 0.485
    1. 7330B
    2. KOYO
    3. 150
    4. 320
    5. 65
    6. 22.4
    1. 30308JR
    2. KOYO
    3. 40
    4. 90
    5. 25.25
    6. 0.757
    1. 7202B
    2. KOYO
    3. 15
    4. 35
    5. 11
    6. 0.048
    1. 7072B
    2. KOYO
    3. 360
    4. 540
    5. 82
    6. 66.2
    1. 7219B
    2. KOYO
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7218B
    2. KOYO
    3. 90
    4. 160
    5. 30
    6. 2.30
    1. 30307JR-1
    2. KOYO
    3. 35
    4. 80
    5. 22.75
    6. 0.527