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NACHI 7903C Bearing

Bearing 7903C NACHI , NACHI bearing

Dimensional Specifications

  • Bore type NACHI Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7903C
  • Operating Temperature Range -40 to 250 ºF

Overall dimension

External diameter
30 mm
Internal diameter
17 mm
B Width
7 mm
Weight
0.016 Kg
Outer ring width
7 mm

Size Geometric characteristics

rРадиус наружней фаски
0.3 mm
r1 outer ring (flange) installation chamfer
0.15 mm
αУгол контакта
15°

Load and resources

Dynamic load capacity
5 кН
C0 Static load capacity
2.95 кН
Cr Radial dynamic load
5 кН
Maximum speed with grease lubrication
49700 об/мин
WoilЧастота вращения предельная при жидкой смазке
68000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
-0.3 mm
Size
17x30x7

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7905C
    2. NACHI
    3. 25
    4. 42
    5. 9
    6. 0.041
    1. 7910C
    2. NACHI
    3. 50
    4. 72
    5. 12
    6. 0.128
    1. 7203C
    2. NACHI
    3. 17
    4. 40
    5. 12
    6. 0.07
    1. 7902C
    2. NACHI
    3. 15
    4. 28
    5. 7
    6. 0.015
    1. 7904C
    2. NACHI
    3. 20
    4. 37
    5. 9
    6. 0.035
    1. 7909C
    2. NACHI
    3. 45
    4. 68
    5. 12
    6. 0.127
    1. 7900C
    2. NACHI
    3. 10
    4. 22
    5. 6
    6. 0.008
    1. 7906C
    2. NACHI
    3. 30
    4. 47
    5. 9
    6. 0.046
    1. 7908C
    2. NACHI
    3. 40
    4. 62
    5. 12
    6. 0.107
    1. 7907C
    2. NACHI
    3. 35
    4. 55
    5. 10
    6. 0.074
    1. 7003C
    2. NACHI
    3. 17
    4. 35
    5. 10
    6. 0.045
    1. 7303C
    2. NACHI
    3. 17
    4. 47
    5. 14
    6. 0.120
    1. 7901C
    2. NACHI
    3. 12
    4. 24
    5. 6
    6. 0.01
    1. E5038NR
    2. NACHI
    3. 190
    4. 290
    5. 136
    6. 31.5
    1. E5038
    2. NACHI
    3. 190
    4. 290
    5. 136
    6. 31.5
    1. 5303N
    2. NACHI
    3. 17
    4. 47
    5. 22.2
    6. 0.140
    1. NF
    2. NACHI
    3. 180
    4. 280
    5. 46
    6. 10.5
    1. NP
    2. NACHI
    3. 180
    4. 280
    5. 46
    6. 10.5
    1. 260KBE031
    2. NACHI
    3. 260
    4. 440
    5. 144
    6. 103
    1. 7203BDF
    2. NACHI
    3. 17
    4. 40
    5. 12
    6. 0.070
    1. 7303BDB
    2. NACHI
    3. 17
    4. 47
    5. 14
    6. 0.120
    1. 160KBE031
    2. NACHI
    3. 160
    4. 270
    5. 86
    6. 23.3
    1. 7314C
    2. NACHI
    3. 70
    4. 150
    5. 35
    6. 2.70
    1. 260KBE030
    2. NACHI
    3. 260
    4. 400
    5. 104
    6. 50.9
    1. 5203N
    2. NACHI
    3. 17
    4. 40
    5. 17.5
    6. 0.090
    1. NA6903
    2. INA
    3. 17
    4. 30
    5. 23
    1. 7215C
    2. NACHI
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. NP
    2. NACHI
    3. 170
    4. 260
    5. 42
    6. 7.90
    1. 7222C
    2. NACHI
    3. 110
    4. 200
    5. 38
    6. 4.62
    1. 5203Z
    2. NACHI
    3. 17
    4. 40
    5. 17.5
    6. 0.090