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NACHI 7221DT Bearing

Bearing 7221DT NACHI , NACHI bearing

Dimensional Specifications

  • Bore type NACHI Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7221DT
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
112
Size mating parts (Da max.)
183
Size mating parts (ra max.)
1

Overall dimension

External diameter
190 mm
Internal diameter
105 mm
B Width
36 mm
Weight
3.93 Kg
Outer ring width
36 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
254 кН
C0 Static load capacity
283 кН
Cr Radial dynamic load
254 кН
Maximum speed with grease lubrication
2400 об/мин
WoilЧастота вращения предельная при жидкой смазке
3200 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
24.6 mm
Size
105x190x36
Size (2B)
72 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7209DT
    2. NACHI
    3. 45
    4. 85
    5. 19
    6. 0.430
    1. 7238DT
    2. NACHI
    3. 190
    4. 340
    5. 55
    6. 21.5
    1. 7240DT
    2. NACHI
    3. 200
    4. 360
    5. 58
    6. 25.5
    1. 7205DT
    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. 7219AC
    2. NACHI
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7213AC
    2. NACHI
    3. 65
    4. 120
    5. 23
    6. 1.02
    1. 7217DT
    2. NACHI
    3. 85
    4. 150
    5. 28
    6. 1.87
    1. 7221DB
    2. NACHI
    3. 105
    4. 190
    5. 36
    6. 3.93
    1. 7222DT
    2. NACHI
    3. 110
    4. 200
    5. 38
    6. 4.62
    1. 7236DT
    2. NACHI
    3. 180
    4. 320
    5. 52
    6. 19.9
    1. 7211DT
    2. NACHI
    3. 55
    4. 100
    5. 21
    6. 0.635
    1. 7203DT
    2. NACHI
    3. 17
    4. 40
    5. 12
    6. 0.070
    1. 7218DT
    2. NACHI
    3. 90
    4. 160
    5. 30
    6. 2.30
    1. 7209AC
    2. NACHI
    3. 45
    4. 85
    5. 19
    6. 0.43
    1. 7321DT
    2. NACHI
    3. 105
    4. 225
    5. 49
    6. 9.34
    1. 7218AC
    2. NACHI
    3. 90
    4. 160
    5. 30
    6. 2.3
    1. 7230DT
    2. NACHI
    3. 150
    4. 270
    5. 45
    6. 11.0
    1. 7201DT
    2. NACHI
    3. 12
    4. 32
    5. 10
    6. 0.040
    1. 7021DT
    2. NACHI
    3. 105
    4. 160
    5. 26
    6. 1.73
    1. 7212AC
    2. NACHI
    3. 60
    4. 110
    5. 22
    6. 0.82
    1. 7206DT
    2. NACHI
    3. 30
    4. 62
    5. 16
    6. 0.210
    1. 7220DT
    2. NACHI
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. 7224DT
    2. NACHI
    3. 120
    4. 215
    5. 40
    6. 6.05
    1. 7213DT
    2. NACHI
    3. 65
    4. 120
    5. 23
    6. 1.02
    1. 7221
    2. NACHI
    3. 105
    4. 190
    5. 36
    6. 3.93
    1. 7221DF
    2. NACHI
    3. 105
    4. 190
    5. 36
    6. 3.93
    1. 7207DT
    2. NACHI
    3. 35
    4. 72
    5. 17
    6. 0.295
    1. 7207AC
    2. NACHI
    3. 35
    4. 72
    5. 17
    6. 0.295
    1. 7216DT
    2. NACHI
    3. 80
    4. 140
    5. 26
    6. 1.50