• Welcome

NACHI 7321DB Bearing

Bearing 7321DB NACHI , NACHI bearing

Dimensional Specifications

  • Bore type NACHI Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7321DB
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
112
Size mating parts (Da max.)
218
Size mating parts (ra max.)
1

Overall dimension

External diameter
225 mm
Internal diameter
105 mm
B Width
49 mm
Weight
9.34 Kg
Outer ring width
49 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
355 кН
C0 Static load capacity
410 кН
Cr Radial dynamic load
355 кН
Maximum speed with grease lubrication
2100 об/мин
WoilЧастота вращения предельная при жидкой смазке
2800 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
23.1 mm
Size
105x225x49
Size (2B)
98 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7304DB
    2. NACHI
    3. 20
    4. 52
    5. 15
    6. 0.150
    1. 7316DB
    2. NACHI
    3. 80
    4. 170
    5. 39
    6. 4.18
    1. 7318DB
    2. NACHI
    3. 90
    4. 190
    5. 43
    6. 5.76
    1. 7314DB
    2. NACHI
    3. 70
    4. 150
    5. 35
    6. 2.70
    1. 7336DB
    2. NACHI
    3. 180
    4. 380
    5. 75
    6. 41.3
    1. 7328DB
    2. NACHI
    3. 140
    4. 300
    5. 62
    6. 21.5
    1. 7309DB
    2. NACHI
    3. 45
    4. 100
    5. 25
    6. 0.875
    1. 7313DB
    2. NACHI
    3. 65
    4. 140
    5. 33
    6. 2.22
    1. 7338DB
    2. NACHI
    3. 190
    4. 400
    5. 78
    6. 47.6
    1. 7310DB
    2. NACHI
    3. 50
    4. 110
    5. 27
    6. 1.14
    1. 7303DB
    2. NACHI
    3. 17
    4. 47
    5. 14
    6. 0.120
    1. 7332DB
    2. NACHI
    3. 160
    4. 340
    5. 68
    6. 30.2
    1. 7307DB
    2. NACHI
    3. 35
    4. 80
    5. 21
    6. 0.475
    1. 7021DB
    2. NACHI
    3. 105
    4. 160
    5. 26
    6. 1.73
    1. 7334DB
    2. NACHI
    3. 170
    4. 360
    5. 72
    6. 35.7
    1. 7321
    2. NACHI
    3. 105
    4. 225
    5. 49
    6. 9.34
    1. 7221DB
    2. NACHI
    3. 105
    4. 190
    5. 36
    6. 3.93
    1. 7312DB
    2. NACHI
    3. 60
    4. 130
    5. 31
    6. 1.81
    1. 7320DB
    2. NACHI
    3. 100
    4. 215
    5. 47
    6. 8.18
    1. 7321DT
    2. NACHI
    3. 105
    4. 225
    5. 49
    6. 9.34
    1. 7330DB
    2. NACHI
    3. 150
    4. 320
    5. 65
    6. 25.1
    1. 7326DB
    2. NACHI
    3. 130
    4. 280
    5. 58
    6. 17.4
    1. 7301DB
    2. NACHI
    3. 12
    4. 37
    5. 12
    6. 0.063
    1. 7317DB
    2. NACHI
    3. 85
    4. 180
    5. 41
    6. 4.90
    1. N
    2. NACHI
    3. 105
    4. 160
    5. 26
    6. 1.85
    1. 7321DF
    2. NACHI
    3. 105
    4. 225
    5. 49
    6. 9.34
    1. 7302DB
    2. NACHI
    3. 15
    4. 42
    5. 13
    6. 0.085
    1. 7306DB
    2. NACHI
    3. 30
    4. 72
    5. 19
    6. 0.360
    1. 7319DB
    2. NACHI
    3. 95
    4. 200
    5. 45
    6. 6.68
    1. 7324DB
    2. NACHI
    3. 120
    4. 260
    5. 55
    6. 14.2