NTN 7308DB Bearing
Bearing 7308DB NTN , NTN bearing
- Bearing Weight 1.25 (Inquire about discount price)
- Bore diameter 40
- Outer diameter 90
- Overall width 23
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7308DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 48.5
- Size mating parts (ra max.)
- 1.5
- Size mating parts (ra1 max.)
- 1
- Size mating parts (Db max.)
- 84.5
Overall dimension
- External diameter
- 90 mm
- Internal diameter
- 40 mm
- B Width
- 23 mm
- Weight
- 1.25 Kg
- Outer ring width
- 23 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 1.5 mm
- r1 outer ring (flange) installation chamfer
- 1 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 79.5 кН
- C0 Static load capacity
- 66 кН
- Cr Radial dynamic load
- 79.5 кН
- Maximum speed with grease lubrication
- 6 900 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 9 200 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 30.5 mm
- Size
- 40x90x23
- Size (2B)
- 46 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7313DB
- NTN
- 65
- 140
- 33
- 4.22
- 7334DB
- NTN
- 170
- 360
- 72
- 70.6
- 7311DB
- NTN
- 55
- 120
- 29
- 2.78
- 7328DB
- NTN
- 140
- 300
- 62
- 43
- 7308DB
- NACHI
- 40
- 90
- 23
- 0.655
- 7300DB
- NTN
- 10
- 35
- 11
- 0.08
- 7334DBC3P5
- NTN
- 170
- 360
- 144
- 71.6
- 7321DB
- NTN
- 105
- 225
- 49
- 16.4
- 7320DB
- NTN
- 100
- 215
- 47
- 14.36
- 7324DB
- NTN
- 120
- 260
- 55
- 29.4
- 7305DB
- NTN
- 25
- 62
- 17
- 0.46
- SF3408DB
- NTN
- 170.000
- 260.000
- 81.000
- 13.00
- 7317DB
- NTN
- 85
- 180
- 41
- 8.68
- 7310DB
- NTN
- 50
- 110
- 27
- 2.18
- 7340DB
- NTN
- 200
- 420
- 80
- 106.2
- 7322L1DBP5
- NTN
- 110
- 240
- 100
- 10.749
- 7309DB
- NTN
- 45
- 100
- 25
- 1.674
- 7307DB
- NTN
- 35
- 80
- 21
- 0.924
- 7338DB
- NTN
- 190
- 400
- 78
- 94
- 7302DB
- NTN
- 15
- 42
- 13
- 0.11
- 7326DB
- NTN
- 130
- 280
- 58
- 35.2
- 7908DB
- NTN
- 40
- 62
- 12
- 0.26
- 7320L1DBP5
- NTN
- 100
- 215
- 94
- 14.36
- 7315DB
- NTN
- 75
- 160
- 37
- 6.14
- 7306DB
- NTN
- 30
- 72
- 19
- 0.69
- 7008DB
- NTN
- 40
- 68
- 15
- 0.444
- 7314DB
- NTN
- 70
- 150
- 35
- 5.12
- 7308
- NTN
- 40
- 90
- 23
- 0.625
- 7316DB
- NTN
- 80
- 170
- 39
- 7.3
- SF5008DB
- NTN
- 250.000
- 349.500
- 92.000
- 25.30
NTN Bearings News
2004-05-21
2005-10-30
2011-08-08
2013-01-17
2015-12-06
2017-05-16
2018-10-26
2020-04-05
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