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NACHI 7208B Bearing

Bearing 7208B NACHI , NACHI bearing

Dimensional Specifications

  • Bore type NACHI Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7208B
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
47
Size mating parts (Da max.)
73
Size mating parts (ra max.)
1

Overall dimension

External diameter
80 mm
Internal diameter
40 mm
B Width
18 mm
Weight
0.380 Kg
Outer ring width
18 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
33 кН
C0 Static load capacity
23.7 кН
Cr Radial dynamic load
33 кН
Maximum speed with grease lubrication
6700 об/мин
WoilЧастота вращения предельная при жидкой смазке
9200 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
16.2 mm
Size
40x80x18

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7208BDB
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7208CDB
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7215CDB
    2. NACHI
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 7210CDB
    2. NACHI
    3. 50
    4. 90
    5. 20
    6. 0.485
    1. 7206BDB
    2. NACHI
    3. 30
    4. 62
    5. 16
    6. 0.210
    1. 7224CDB
    2. NACHI
    3. 120
    4. 215
    5. 40
    6. 6.05
    1. 7205BDB
    2. NACHI
    3. 25
    4. 52
    5. 15
    6. 0.135
    1. 7214CDB
    2. NACHI
    3. 70
    4. 125
    5. 24
    6. 1.12
    1. 7218B
    2. NACHI
    3. 90
    4. 160
    5. 30
    6. 2.30
    1. 7234BDB
    2. NACHI
    3. 170
    4. 310
    5. 52
    6. 17.4
    1. 7208CDF
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7208BDT
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7240BDB
    2. NACHI
    3. 200
    4. 360
    5. 58
    6. 25.5
    1. 7208C
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.38
    1. 7220BDB
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7232B
    2. NACHI
    3. 160
    4. 290
    5. 48
    6. 13.7
    1. 7226CDB
    2. NACHI
    3. 130
    4. 230
    5. 40
    6. 6.88
    1. 7213BDB
    2. NACHI
    3. 65
    4. 120
    5. 23
    6. 1.02
    1. 7215BDB
    2. NACHI
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 7220CDB
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7209BDB
    2. NACHI
    3. 45
    4. 85
    5. 19
    6. 0.430
    1. 7205B
    2. NACHI
    3. 25
    4. 52
    5. 15
    6. 0.135
    1. 7236CDB
    2. NACHI
    3. 180
    4. 320
    5. 52
    6. 19.9
    1. 7238BDB
    2. NACHI
    3. 190
    4. 340
    5. 55
    6. 21.5
    1. 7224B
    2. NACHI
    3. 120
    4. 215
    5. 40
    6. 6.05
    1. 7207CDB
    2. NACHI
    3. 35
    4. 72
    5. 17
    6. 0.295
    1. 7208CDT
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7212CDB
    2. NACHI
    3. 60
    4. 110
    5. 22
    6. 0.820
    1. 7232CDB
    2. NACHI
    3. 160
    4. 290
    5. 48
    6. 13.7
    1. 7212BDB
    2. NACHI
    3. 60
    4. 110
    5. 22
    6. 0.820

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