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NTN 7203DB Bearing

Bearing 7203DB NTN , NTN bearing

Dimensional Specifications

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

Connecting Size

Size mating parts (da min.)
21.5
Size mating parts (ra max.)
0.6
Size mating parts (ra1 max.)
0.3
Size mating parts (Db max.)
37.5

Overall dimension

External diameter
40 mm
Internal diameter
17 mm
B Width
12 mm
Weight
0.128 Kg
Outer ring width
12 mm

Size Geometric characteristics

rРадиус наружней фаски
0.6 mm
r1 outer ring (flange) installation chamfer
0.3 mm
αУгол контакта
25°

Load and resources

Dynamic load capacity
19.4 кН
C0 Static load capacity
13.2 кН
Cr Radial dynamic load
19.4 кН
Maximum speed with grease lubrication
15 000 об/мин
WoilЧастота вращения предельная при жидкой смазке
21 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
14.5 mm
Size
17x40x12
Size (2B)
24 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7203T2G/GNP4
    2. NTN
    3. 17
    4. 40
    5. 12
    6. 0.062
    1. SF7203
    2. NTN
    3. 360.000
    4. 509.500
    5. 70.000
    6. 45.00
    1. 7203
    2. NTN
    3. 17
    4. 40
    5. 12
    6. 0.064
    1. 7203DT
    2. NTN
    3. 17
    4. 40
    5. 12
    6. 0.128
    1. 7201DB
    2. NTN
    3. 12
    4. 32
    5. 10
    6. 0.07
    1. 7204DB
    2. NTN
    3. 20
    4. 47
    5. 14
    6. 0.2
    1. 7226DBP5V1
    2. NTN
    3. 130
    4. 230
    5. 80
    6. 14.3
    1. 7224DB
    2. NTN
    3. 120
    4. 215
    5. 40
    6. 12.52
    1. 7210DB
    2. NTN
    3. 50
    4. 90
    5. 20
    6. 0.914
    1. 7003DB
    2. NTN
    3. 17
    4. 35
    5. 10
    6. 0.092
    1. 7216DB
    2. NTN
    3. 80
    4. 140
    5. 26
    6. 2.78
    1. 7236DB
    2. NTN
    3. 180
    4. 320
    5. 52
    6. 35.4
    1. 7222DB
    2. NTN
    3. 110
    4. 200
    5. 38
    6. 8.9
    1. SF6203DB
    2. NTN
    3. 310.000
    4. 429.500
    5. 120.000
    6. 25.30
    1. 7203DB
    2. NACHI
    3. 17
    4. 40
    5. 12
    6. 0.070
    1. 7230DB
    2. NTN
    3. 150
    4. 270
    5. 45
    6. 22
    1. 7206DB
    2. NTN
    3. 30
    4. 62
    5. 16
    6. 0.386
    1. 4R7203
    2. NTN
    3. 360.000
    4. 510.000
    5. 400.000
    6. 262.00
    1. 7226DB
    2. NTN
    3. 130
    4. 230
    5. 40
    6. 14.3
    1. 7228DB
    2. NTN
    3. 140
    4. 250
    5. 42
    6. 17.56
    1. 7208DB
    2. NTN
    3. 40
    4. 80
    5. 18
    6. 0.71
    1. 7220DB
    2. NTN
    3. 100
    4. 180
    5. 34
    6. 6.4
    1. 7234DB
    2. NTN
    3. 170
    4. 310
    5. 52
    6. 34
    1. 7211DB
    2. NTN
    3. 55
    4. 100
    5. 21
    6. 1.2
    1. SF4403DB
    2. NTN
    3. 220.000
    4. 300.000
    5. 76.000
    6. 15.10
    1. 7240DB
    2. NTN
    3. 200
    4. 360
    5. 58
    6. 50.6
    1. TS3-DF0365LLBA2C3/LX03
    2. NTN
    3. 17.000
    4. 40.000
    5. 18.000
    6. 0.107
    1. 7218DB
    2. NTN
    3. 90
    4. 160
    5. 30
    6. 4.36
    1. 7256DBP4
    2. NTN
    3. 280
    4. 500
    5. 160
    6. 114
    1. 7203BG
    2. NTN
    3. 17.000
    4. 40.000
    5. 12.000
    6. 0.07

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