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SKF 7203 Bearing

Bearing 7203 ACD/P4A SKF , SKF bearing

Dimensional Specifications

  • Bore type SKF Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7203
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
21.2 mm
Size mating parts (Da max.)
35.8 mm
Size mating parts (ra max.)
0.6 mm
Size mating parts (rb max.)
0.3 mm
Size mating parts (db min.)
21.2 mm
Size (r1.2 min.)
0.6 mm
Size (r3.4 min.)
0.3 mm
Size mating parts (Db max.)
37.6 mm

Overall dimension

External diameter
17 mm
Internal diameter
40 mm
B Width
12 mm
Weight
0.063 Kg

Load and resources

C0 Static load capacity
4 кН
Cr Radial dynamic load
8.8 кН
Maximum speed with grease lubrication
38000 об/мин
WoilЧастота вращения предельная при жидкой смазке
56000 /миноб/мин

Other

DwДиаметр шарика
7.144 mm
ZКоличество шариков
10
PuПредел усталостной прочности
0.17 кН
Расстояние до действительного центра опоры (a)
12.8 mm
Estimated coefficient (e)
0.68
Size
40x17x12
Size (D1)
32.8 mm
Size (d1)
24.1 mm
d2
24.1 mm
dn
25.9 mm
GrefКонтрольное количество смазки
1.005 cm³
Преднатяг класса A GA
60 Н
Преднатяг класса B GB
120 Н
Преднатяг класса C GC
240 Н
Preload class D GD
480 Н
Estimated coefficient f
1.03
Estimated coefficient f1
0.99
Estimated coefficient f2A
1
Estimated coefficient f2B
1.01
Estimated coefficient f2C
1.02
Estimated coefficient f2D
1.05
Estimated coefficient fHC
1
Преднатяг класса A
53 Н/мкм
Преднатяг класса B
68 Н/мкм
Преднатяг класса C
89 Н/мкм
Preload class D
118 Н/мкм
Estimated coefficient (одиночный. тандем) Y2
0.87
Estimated coefficient (одиночный. тандем) Y0
0.38
Estimated coefficient (одиночный. тандем) X2
0.41
Estimated coefficient (спина к спине. лицом к лицу) Y1
0.92
Estimated coefficient (спина к спине. лицом к лицу) Y2
1.41
Estimated coefficient (спина к спине. лицом к лицу) Y0
0.76
Estimated coefficient (спина к спине. лицом к лицу) X2
0.67

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. SS7203
    2. SKF
    3. 17
    4. 40
    5. 12
    6. 0.065
    1. 7214
    2. SKF
    3. 125
    4. 70
    5. 24
    6. 1.108
    1. SS7214
    2. SKF
    3. 70
    4. 125
    5. 24
    6. 1.15
    1. SS7201
    2. SKF
    3. 12
    4. 32
    5. 10
    6. 0.038
    1. 7224
    2. SKF
    3. 215
    4. 120
    5. 40
    6. 5.423
    1. SS7213
    2. SKF
    3. 65
    4. 120
    5. 23
    6. 1.05
    1. S71903
    2. SKF
    3. 30
    4. 17
    5. 7
    6. 0.017
    1. SS7212
    2. SKF
    3. 60
    4. 110
    5. 22
    6. 0.82
    1. SS7208
    2. SKF
    3. 40
    4. 80
    5. 18
    6. 0.38
    1. SS7215
    2. SKF
    3. 75
    4. 130
    5. 25
    6. 1.25
    1. 7220
    2. SKF
    3. 180
    4. 100
    5. 34
    6. 3.242
    1. SS7211
    2. SKF
    3. 55
    4. 100
    5. 21
    6. 0.62
    1. 7203
    2. SKF
    3. 40
    4. 17
    5. 12
    6. 0.054
    1. 7213
    2. SKF
    3. 120
    4. 65
    5. 23
    6. 1.027
    1. 7202
    2. SKF
    3. 35
    4. 15
    5. 11
    6. 0.043
    1. 7209
    2. SKF
    3. 85
    4. 45
    5. 19
    6. 0.41
    1. 7217
    2. SKF
    3. 150
    4. 85
    5. 28
    6. 1.856
    1. SS7206
    2. SKF
    3. 30
    4. 62
    5. 16
    6. 0.2
    1. 7200
    2. SKF
    3. 30
    4. 10
    5. 9
    6. 0.032
    1. SS7205
    2. SKF
    3. 25
    4. 52
    5. 15
    6. 0.13
    1. 7003
    2. SKF
    3. 35
    4. 17
    5. 10
    6. 0.038
    1. 7208
    2. SKF
    3. 80
    4. 40
    5. 18
    6. 0.373
    1. 7205
    2. SKF
    3. 52
    4. 25
    5. 15
    6. 0.128
    1. SS7202
    2. SKF
    3. 15
    4. 35
    5. 11
    6. 0.044
    1. 7211
    2. SKF
    3. 100
    4. 55
    5. 21
    6. 0.613
    1. 7204
    2. SKF
    3. 47
    4. 20
    5. 14
    6. 0.104
    1. 7201
    2. SKF
    3. 32
    4. 12
    5. 10
    6. 0.037
    1. SS7200
    2. SKF
    3. 10
    4. 30
    5. 9
    6. 0.032
    1. SS7210
    2. SKF
    3. 50
    4. 90
    5. 20
    6. 0.47
    1. 7212
    2. SKF
    3. 110
    4. 60
    5. 22
    6. 0.809

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