NTN 7921C Bearing
Bearing 7921C NTN , NTN bearing
- Bearing Weight 0.81 (Inquire about discount price)
- Bore diameter 105
- Outer diameter 145
- Overall width 20
- 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
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7920C
- NTN
- 100
- 140
- 20
- 0.778
- 7021C
- NTN
- 105
- 160
- 26
- 1.53
- 7916C
- NTN
- 80
- 110
- 16
- 0.37
- HSB021C
- NTN
- 105
- 160
- 26
- 1.73
- 7912C
- NTN
- 60
- 85
- 13
- 0.191
- 7821C
- NTN
- 105
- 130
- 13
- 0.31
- HSB921C
- NTN
- 105
- 145
- 20
- 0.893
- 7918C
- NTN
- 90
- 125
- 18
- 0.549
- 7921
- NSK
- 105
- 145
- 20
- 0.826
- 7928C
- NTN
- 140
- 190
- 24
- 1.94
- 7930C
- NTN
- 150
- 210
- 28
- 2.96
- 7934C
- NTN
- 170
- 230
- 28
- 3.29
- 7909C
- NTN
- 45
- 68
- 12
- 0.126
- 7919C
- NTN
- 95
- 130
- 18
- 0.574
- 7321C
- NTN
- 105
- 225
- 49
- 7.86
- 7921UCG/GNP42
- NTN
- 105
- 145
- 20
- 0.84
- 7924C
- NTN
- 120
- 165
- 22
- 1.38
- 7917C
- NTN
- 85
- 120
- 18
- 0.523
- 7910C
- NTN
- 50
- 72
- 12
- 0.131
- 7906C
- NTN
- 30
- 47
- 9
- 0.048
- 7915C
- NTN
- 75
- 105
- 16
- 0.35
- 7907C
- NTN
- 35
- 55
- 10
- 0.073
- 7914C
- NTN
- 70
- 100
- 16
- 0.331
- 7221C
- NTN
- 105
- 190
- 36
- 3.66
- 7926C
- NTN
- 130
- 180
- 24
- 1.82
- 7905C
- NTN
- 25
- 42
- 9
- 0.042
- 7922C
- NTN
- 110
- 150
- 20
- 0.843
- 7911C
- NTN
- 55
- 80
- 13
- 0.178
- 7913C
- NTN
- 65
- 90
- 13
- 0.204
- 7908C
- NTN
- 40
- 62
- 12
- 0.109
Request for inquiry
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