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NTN 7021DF Bearing

Bearing 7021DF NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7021DF
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da max.)
150
Size mating parts (ra max.)
2
Size mating parts (ra1 max.)
1
Size mating parts (db min.)
115

Overall dimension

External diameter
160 mm
Internal diameter
105 mm
B Width
26 mm
Weight
3.72 Kg

Size Geometric characteristics

rРадиус наружней фаски
2 mm
r1 outer ring (flange) installation chamfer
1 mm
αУгол контакта
25°

Load and resources

Dynamic load capacity
130 kN
C0 Static load capacity
163 kN
Cr Radial dynamic load
130 kN
Maximum speed with grease lubrication
3 300 об/мин
WoilЧастота вращения предельная при жидкой смазке
4 400 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
51.5 mm
Size
105x160x26
Size (2B)
52 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 32219UDF
    2. NTN
    3. 95
    4. 170
    5. 91
    6. 8.85
    1. 7013DF
    2. NTN
    3. 65
    4. 100
    5. 18
    6. 1.018
    1. 7017DF
    2. NTN
    3. 85
    4. 130
    5. 22
    6. 2.08
    1. 7009DF
    2. NTN
    3. 45
    4. 75
    5. 16
    6. 0.564
    1. 7024DF
    2. NTN
    3. 120
    4. 180
    5. 28
    6. 4.94
    1. 7010DF
    2. NTN
    3. 50
    4. 80
    5. 16
    6. 0.612
    1. 7021DT
    2. NTN
    3. 105
    4. 160
    5. 26
    6. 3.72
    1. 7038DF
    2. NTN
    3. 190
    4. 290
    5. 46
    6. 21.6
    1. 7032DF
    2. NTN
    3. 160
    4. 240
    5. 38
    6. 11.92
    1. 7000DF
    2. NTN
    3. 10
    4. 26
    5. 8
    6. 0.046
    1. 7014DF
    2. NTN
    3. 70
    4. 110
    5. 20
    6. 1.41
    1. 7044DF
    2. NTN
    3. 220.000
    4. 340.000
    5. 112.000
    6. 36.40
    1. 32212UDF
    2. NTN
    3. 60
    4. 110
    5. 59.5
    6. 2.42
    1. 7021
    2. NTN
    3. 105
    4. 160
    5. 26
    6. 1.86
    1. 7004DF
    2. NTN
    3. 20
    4. 42
    5. 12
    6. 0.16
    1. 7018DF
    2. NTN
    3. 90
    4. 140
    5. 24
    6. 2.7
    1. 7321DF
    2. NTN
    3. 105
    4. 225
    5. 49
    6. 16.4
    1. 7028DF
    2. NTN
    3. 140
    4. 210
    5. 33
    6. 7.92
    1. 7020DF
    2. NTN
    3. 100
    4. 150
    5. 24
    6. 2.94
    1. 30217UDF
    2. NTN
    3. 85
    4. 150
    5. 61
    6. 4.46
    1. 7034DF
    2. NTN
    3. 170
    4. 260
    5. 42
    6. 15.92
    1. 7021DB
    2. NTN
    3. 105
    4. 160
    5. 26
    6. 3.72
    1. 7001DF
    2. NTN
    3. 12
    4. 28
    5. 8
    6. 0.05
    1. 7040DF
    2. NTN
    3. 200
    4. 310
    5. 51
    6. 28
    1. 7019DF
    2. NTN
    3. 95
    4. 145
    5. 24
    6. 2.82
    1. 7003DF
    2. NTN
    3. 17
    4. 35
    5. 10
    6. 0.092
    1. 7006DF
    2. NTN
    3. 30
    4. 55
    5. 13
    6. 0.27
    1. 7012DF
    2. NTN
    3. 60
    4. 95
    5. 18
    6. 0.956
    1. 7005DF
    2. NTN
    3. 25
    4. 47
    5. 12
    6. 0.186
    1. 7036DF
    2. NTN
    3. 180
    4. 280
    5. 46
    6. 20.8