NTN 7909DB Bearing
Bearing 7909DB NTN , NTN bearing
- Bearing Weight 0.3 (Inquire about discount price)
- Bore diameter 45
- Outer diameter 68
- Overall width 12
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7909DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 49.5
- Size mating parts (ra max.)
- 0.6
- Size mating parts (ra1 max.)
- 0.3
- Size mating parts (Db max.)
- 65.5
Overall dimension
- External diameter
- 68 mm
- Internal diameter
- 45 mm
- B Width
- 12 mm
- Weight
- 0.3 Kg
- Outer ring width
- 12 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 0.6 mm
- r1 outer ring (flange) installation chamfer
- 0.3 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 25.5 кН
- C0 Static load capacity
- 25.7 кН
- Cr Radial dynamic load
- 25.5 кН
- Maximum speed with grease lubrication
- 8 100 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 11 000 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 22.5 mm
- Size
- 45x68x12
- Size (2B)
- 24 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7934DB
- NTN
- 170
- 230
- 28
- 6.58
- 7309DB
- NTN
- 45
- 100
- 25
- 1.674
- 7938DB
- NTN
- 190
- 260
- 33
- 10.2
- 7926DB
- NTN
- 130
- 180
- 24
- 3.64
- 7924DB
- NTN
- 120
- 165
- 22
- 3.32
- 7960DB
- NTN
- 300
- 420
- 56
- 47.4
- 7909UADG/GNP42
- NTN
- 45
- 68
- 12
- 0.12
- 7918DB
- NTN
- 90
- 125
- 18
- 1.316
- 7910DB
- NTN
- 50
- 72
- 12
- 0.314
- 7930DB
- NTN
- 150
- 210
- 28
- 5.92
- 7932DB
- NTN
- 160
- 220
- 28
- 6.26
- 7915DB
- NTN
- 75
- 105
- 16
- 0.84
- 7910T1DBT/G035P4
- NTN
- 50
- 72
- 36
- 0.39
- 7909DF
- NTN
- 45
- 68
- 12
- 0.3
- 7944DB
- NTN
- 220
- 300
- 38
- 15.48
- 7922DB
- NTN
- 110
- 150
- 20
- 2.02
- 7009DB
- NTN
- 45
- 75
- 16
- 0.564
- 7907DB
- NTN
- 35
- 55
- 10
- 0.176
- 7909UCG/GNP4
- NTN
- 45
- 68
- 12
- 0.12
- 7909CDLLBG/GNP42
- NTN
- 45
- 68
- 12
- 0.12
- 7909
- NTN
- 45
- 68
- 12
- 0.15
- 7948DB
- NTN
- 240
- 320
- 38
- 16.68
- 7976DB
- NTN
- 380.000
- 520.000
- 130.000
- 79.20
- 7956DB
- NTN
- 280
- 380
- 46
- 29.6
- 7921DB
- NTN
- 105
- 145
- 20
- 1.944
- 7912DB
- NTN
- 60
- 85
- 13
- 0.46
- 7917DB
- NTN
- 85
- 120
- 18
- 1.256
- 7913DB
- NTN
- 65
- 90
- 13
- 0.49
- HTA009DB
- NTN
- 45
- 75
- 14.25
- 0.438
- SF4409DB
- NTN
- 220.000
- 319.500
- 92.000
- 24.50
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