• Welcome

NACHI 7228BDT Bearing

Bearing 7228BDT NACHI , NACHI bearing

Dimensional Specifications

  • Bore type NACHI Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7228BDT
  • 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
40°

Load and resources

Dynamic load capacity
320 кН
C0 Static load capacity
425 кН
Cr Radial dynamic load
320 кН
Maximum speed with grease lubrication
1600 об/мин
WoilЧастота вращения предельная при жидкой смазке
2200 об/мин

Protect

Seal Up
Нет

Other

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

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7203BDT
    2. NACHI
    3. 17
    4. 40
    5. 12
    6. 0.070
    1. 7204BDT
    2. NACHI
    3. 20
    4. 47
    5. 14
    6. 0.110
    1. 7234BDT
    2. NACHI
    3. 170
    4. 310
    5. 52
    6. 17.4
    1. 7208BDT
    2. NACHI
    3. 40
    4. 80
    5. 18
    6. 0.380
    1. 7212BDT
    2. NACHI
    3. 60
    4. 110
    5. 22
    6. 0.820
    1. 7238BDT
    2. NACHI
    3. 190
    4. 340
    5. 55
    6. 21.5
    1. 7222BDT
    2. NACHI
    3. 110
    4. 200
    5. 38
    6. 4.62
    1. 7217BDT
    2. NACHI
    3. 85
    4. 150
    5. 28
    6. 1.87
    1. 7230BDT
    2. NACHI
    3. 150
    4. 270
    5. 45
    6. 11.0
    1. 7205BDT
    2. NACHI
    3. 25
    4. 52
    5. 15
    6. 0.135
    1. 7219BDT
    2. NACHI
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7211BDT
    2. NACHI
    3. 55
    4. 100
    5. 21
    6. 0.635
    1. 7224BDT
    2. NACHI
    3. 120
    4. 215
    5. 40
    6. 6.05
    1. 7207BDT
    2. NACHI
    3. 35
    4. 72
    5. 17
    6. 0.295
    1. 7228BDB
    2. NACHI
    3. 140
    4. 250
    5. 42
    6. 8.78
    1. 7240BDT
    2. NACHI
    3. 200
    4. 360
    5. 58
    6. 25.5
    1. 7218BDT
    2. NACHI
    3. 90
    4. 160
    5. 30
    6. 2.30
    1. 7228BDF
    2. NACHI
    3. 140
    4. 250
    5. 42
    6. 8.78
    1. 7328BDT
    2. NACHI
    3. 140
    4. 300
    5. 62
    6. 21.5
    1. 7220BDT
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7232BDT
    2. NACHI
    3. 160
    4. 290
    5. 48
    6. 13.7
    1. 7210BDT
    2. NACHI
    3. 50
    4. 90
    5. 20
    6. 0.485
    1. 7200BDT
    2. NACHI
    3. 10
    4. 30
    5. 9
    6. 0.034
    1. 7216BDT
    2. NACHI
    3. 80
    4. 140
    5. 26
    6. 1.50
    1. 7226BDT
    2. NACHI
    3. 130
    4. 230
    5. 40
    6. 6.88
    1. 7236BDT
    2. NACHI
    3. 180
    4. 320
    5. 52
    6. 19.9
    1. 7206BDT
    2. NACHI
    3. 30
    4. 62
    5. 16
    6. 0.210
    1. 7215BDT
    2. NACHI
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 7209BDT
    2. NACHI
    3. 45
    4. 85
    5. 19
    6. 0.430
    1. 7201BDT
    2. NACHI
    3. 12
    4. 32
    5. 10
    6. 0.040