NTN 7308DT Bearing
Bearing 7308DT 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 7308DT
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 48.5
- Size mating parts (Da max.)
- 81.5
- Size mating parts (ra max.)
- 1.5
- Size mating parts (ra1 max.)
- 1
- Size mating parts (db min.)
- 45.5
- 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
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
- 7319DT
- NTN
- 95
- 200
- 45
- 11.78
- 7312DT
- NTN
- 60
- 130
- 31
- 3.48
- 7208DT
- NTN
- 40
- 80
- 18
- 0.71
- 7320DT
- NTN
- 100
- 215
- 47
- 14.36
- 7314DT
- NTN
- 70
- 150
- 35
- 5.12
- 7300DT
- NTN
- 10
- 35
- 11
- 0.08
- 7307DT
- NTN
- 35
- 80
- 21
- 0.924
- 7313DT
- NTN
- 65
- 140
- 33
- 4.22
- 7309DT
- NTN
- 45
- 100
- 25
- 1.674
- 7304DT
- NTN
- 20
- 52
- 15
- 0.276
- 7315DT
- NTN
- 75
- 160
- 37
- 6.14
- 7310DT
- NTN
- 50
- 110
- 27
- 2.18
- 7318DT
- NTN
- 90
- 190
- 43
- 10.12
- 7336DT
- NTN
- 180
- 380
- 75
- 81.8
- 7306DT
- NTN
- 30
- 72
- 19
- 0.69
- 7308DT
- NACHI
- 40
- 90
- 23
- 0.655
- 7303DT
- NTN
- 17
- 47
- 14
- 0.214
- 7302DT
- NTN
- 15
- 42
- 13
- 0.11
- 7330DT
- NTN
- 150
- 320
- 65
- 50.2
- 7326DT
- NTN
- 130
- 280
- 58
- 35.2
- 7008DT
- NTN
- 40
- 68
- 15
- 0.444
- 7321DT
- NTN
- 105
- 225
- 49
- 16.4
- 7340DT
- NTN
- 200
- 420
- 80
- 106.2
- 7314DTBT
- NTN
- 70.000
- 150.000
- 140.000
- 10.24
- 7328DT
- NTN
- 140
- 300
- 62
- 43
- 7305DT
- NTN
- 25
- 62
- 17
- 0.46
- 7338DT
- NTN
- 190
- 400
- 78
- 94
- 7308DB
- NTN
- 40
- 90
- 23
- 1.25
- 7316DT
- NTN
- 80
- 170
- 39
- 7.3
- 7332DT
- NTN
- 160
- 340
- 68
- 59.6
NTN Bearings News
2003-01-29
2004-07-08
2005-12-17
2007-05-28
2008-11-06
2018-12-13
2020-05-23
2023-04-13
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