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NACHI 7228DF Bearing

Bearing 7228DF NACHI , NACHI bearing

Dimensional Specifications

  • Bore type NACHI Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7228DF
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
147
Size mating parts (Da max.)
243
Size mating parts (ra max.)
1

Overall dimension

External diameter
250 mm
Internal diameter
140 mm
B Width
42 mm
Weight
8.78 Kg
Outer ring width
42 mm

Size Geometric characteristics

rРадиус наружней фаски
3 mm
r1 outer ring (flange) installation chamfer
1.1 mm
αУгол контакта
30°

Load and resources

Dynamic load capacity
345 кН
C0 Static load capacity
525 кН
Cr Radial dynamic load
345 кН
Maximum speed with grease lubrication
1800 об/мин
WoilЧастота вращения предельная при жидкой смазке
2400 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
35.3 mm
Size
140x250x42
Size (2B)
84 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7202DF
    2. NACHI
    3. 15
    4. 35
    5. 11
    6. 0.048
    1. 7205DF
    2. NACHI
    3. 25
    4. 52
    5. 15
    6. 0.135
    1. 7205AC
    2. NACHI
    3. 25
    4. 52
    5. 15
    6. 0.135
    1. 7220AC
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7232DF
    2. NACHI
    3. 160
    4. 290
    5. 48
    6. 13.7
    1. 7228
    2. NACHI
    3. 140
    4. 250
    5. 42
    6. 8.78
    1. 7219AC
    2. NACHI
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7216AC
    2. NACHI
    3. 80
    4. 140
    5. 26
    6. 1.5
    1. 7234DF
    2. NACHI
    3. 170
    4. 310
    5. 52
    6. 17.4
    1. 7213DF
    2. NACHI
    3. 65
    4. 120
    5. 23
    6. 1.02
    1. 7328DF
    2. NACHI
    3. 140
    4. 300
    5. 62
    6. 21.5
    1. 7212DF
    2. NACHI
    3. 60
    4. 110
    5. 22
    6. 0.820
    1. 7224DF
    2. NACHI
    3. 120
    4. 215
    5. 40
    6. 6.05
    1. 7211DF
    2. NACHI
    3. 55
    4. 100
    5. 21
    6. 0.635
    1. 7238DF
    2. NACHI
    3. 190
    4. 340
    5. 55
    6. 21.5
    1. 28580RL/28521L
    2. NACHI
    3. 50.800
    4. 92.075
    5. 24.608
    6. 0.702
    1. 7230DF
    2. NACHI
    3. 150
    4. 270
    5. 45
    6. 11.0
    1. 7208DF
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7226DF
    2. NACHI
    3. 130
    4. 230
    5. 40
    6. 6.88
    1. 7210DF
    2. NACHI
    3. 50
    4. 90
    5. 20
    6. 0.485
    1. 7200AC
    2. NACHI
    3. 10
    4. 30
    5. 9
    6. 0.034
    1. N
    2. NACHI
    3. 140
    4. 210
    5. 33
    6. 4.00
    1. 7028DF
    2. NACHI
    3. 140
    4. 210
    5. 33
    6. 3.63
    1. 7228DT
    2. NACHI
    3. 140
    4. 250
    5. 42
    6. 8.78
    1. 7220DF
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7219DF
    2. NACHI
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7236DF
    2. NACHI
    3. 180
    4. 320
    5. 52
    6. 19.9
    1. 7215AC
    2. NACHI
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 7210AC
    2. NACHI
    3. 50
    4. 90
    5. 20
    6. 0.485
    1. 7211AC
    2. NACHI
    3. 55
    4. 100
    5. 21
    6. 0.635