• Welcome

NTN 7921C Bearing

Bearing 7921C NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7921C
  • Operating Temperature Range -40 to 250 ºF

Overall dimension

External diameter
145 mm
Internal diameter
105 mm
B Width
20 mm
Weight
0.81 Kg
Outer ring width
20 mm

Size Geometric characteristics

rРадиус наружней фаски
1.1 mm
r1 outer ring (flange) installation chamfer
0.6 mm
αУгол контакта
15°

Load and resources

Dynamic load capacity
54 кН
C0 Static load capacity
61.5 кН
Cr Radial dynamic load
54 кН
Maximum speed with grease lubrication
6 500 об/мин
WoilЧастота вращения предельная при жидкой смазке
8 700 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
26.5 mm
Size
105x145x20
Estimated coefficient (f0)
16.6

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7920C
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 0.778
    1. 7021C
    2. NTN
    3. 105
    4. 160
    5. 26
    6. 1.53
    1. 7916C
    2. NTN
    3. 80
    4. 110
    5. 16
    6. 0.37
    1. HSB021C
    2. NTN
    3. 105
    4. 160
    5. 26
    6. 1.73
    1. 7912C
    2. NTN
    3. 60
    4. 85
    5. 13
    6. 0.191
    1. 7821C
    2. NTN
    3. 105
    4. 130
    5. 13
    6. 0.31
    1. HSB921C
    2. NTN
    3. 105
    4. 145
    5. 20
    6. 0.893
    1. 7918C
    2. NTN
    3. 90
    4. 125
    5. 18
    6. 0.549
    1. 7921
    2. NSK
    3. 105
    4. 145
    5. 20
    6. 0.826
    1. 7928C
    2. NTN
    3. 140
    4. 190
    5. 24
    6. 1.94
    1. 7930C
    2. NTN
    3. 150
    4. 210
    5. 28
    6. 2.96
    1. 7934C
    2. NTN
    3. 170
    4. 230
    5. 28
    6. 3.29
    1. 7909C
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.126
    1. 7919C
    2. NTN
    3. 95
    4. 130
    5. 18
    6. 0.574
    1. 7321C
    2. NTN
    3. 105
    4. 225
    5. 49
    6. 7.86
    1. 7921UCG/GNP42
    2. NTN
    3. 105
    4. 145
    5. 20
    6. 0.84
    1. 7924C
    2. NTN
    3. 120
    4. 165
    5. 22
    6. 1.38
    1. 7917C
    2. NTN
    3. 85
    4. 120
    5. 18
    6. 0.523
    1. 7910C
    2. NTN
    3. 50
    4. 72
    5. 12
    6. 0.131
    1. 7906C
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.048
    1. 7915C
    2. NTN
    3. 75
    4. 105
    5. 16
    6. 0.35
    1. 7907C
    2. NTN
    3. 35
    4. 55
    5. 10
    6. 0.073
    1. 7914C
    2. NTN
    3. 70
    4. 100
    5. 16
    6. 0.331
    1. 7221C
    2. NTN
    3. 105
    4. 190
    5. 36
    6. 3.66
    1. 7926C
    2. NTN
    3. 130
    4. 180
    5. 24
    6. 1.82
    1. 7905C
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.042
    1. 7922C
    2. NTN
    3. 110
    4. 150
    5. 20
    6. 0.843
    1. 7911C
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.178
    1. 7913C
    2. NTN
    3. 65
    4. 90
    5. 13
    6. 0.204
    1. 7908C
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.109