NTN 7304DF Bearing
Bearing 7304DF NTN , NTN bearing
- Bearing Weight 0.276 (Inquire about discount price)
- Bore diameter 20
- Outer diameter 52
- Overall width 15
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7304DF
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (Da max.)
- 45
- Size mating parts (ra max.)
- 1
- Size mating parts (ra1 max.)
- 0.6
- Size mating parts (db min.)
- 24.5
Overall dimension
- External diameter
- 52 mm
- Internal diameter
- 20 mm
- B Width
- 15 mm
- Weight
- 0.276 Kg
Size Geometric characteristics
- rРадиус наружней фаски
- 1.1 mm
- r1 outer ring (flange) installation chamfer
- 0.6 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 30.5 кН
- C0 Static load capacity
- 20.8 кН
- Cr Radial dynamic load
- 30.5 кН
- Maximum speed with grease lubrication
- 12 000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 17 000 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 18 mm
- Size
- 20x52x15
- Size (2B)
- 30 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7304BG
- NTN
- 20.000
- 52.000
- 15.000
- 0.15
- 7312DF
- NTN
- 60
- 130
- 31
- 3.48
- DF0484NX
- NTN
- 22.000
- 48.000
- 20.600
- 0.166
- 7318DF
- NTN
- 90
- 190
- 43
- 10.12
- 7336DF
- NTN
- 180
- 380
- 75
- 81.8
- 7004DF
- NTN
- 20
- 42
- 12
- 0.16
- 7319DF
- NTN
- 95
- 200
- 45
- 11.78
- 7309DF
- NTN
- 45
- 100
- 25
- 1.674
- 7320DF
- NTN
- 100
- 215
- 47
- 14.36
- 7315DF
- NTN
- 75
- 160
- 37
- 6.14
- 7314DF
- NTN
- 70
- 150
- 35
- 5.12
- 7316DF
- NTN
- 80
- 170
- 39
- 7.3
- 7338DF
- NTN
- 190
- 400
- 78
- 94
- 7302DF
- NTN
- 15
- 42
- 13
- 0.11
- 7304
- NTN
- 20
- 52
- 15
- 0.138
- 7306DF
- NTN
- 30
- 72
- 19
- 0.69
- 7326DF
- NTN
- 130
- 280
- 58
- 35.2
- 7330DF
- NTN
- 150
- 320
- 65
- 50.2
- 7300DF
- NTN
- 10
- 35
- 11
- 0.08
- 7304DF
- NACHI
- 20
- 52
- 15
- 0.150
- 7311DF
- NTN
- 55
- 120
- 29
- 2.78
- 7310DF
- NTN
- 50
- 110
- 27
- 2.18
- 7301DF
- NTN
- 12
- 37
- 12
- 0.088
- 7313DF
- NTN
- 65
- 140
- 33
- 4.22
- DF0476
- NTN
- 22
- 50
- 19.5
- 0.17
- 7328DF
- NTN
- 140
- 300
- 62
- 43
- 7304DB
- NTN
- 20
- 52
- 15
- 0.276
- 7340DF
- NTN
- 200
- 420
- 80
- 106.2
- 7304DT
- NTN
- 20
- 52
- 15
- 0.276
- 7305DF
- NTN
- 25
- 62
- 17
- 0.46
NTN Bearings News
2003-09-29
2005-03-09
2006-08-19
2013-11-06
2015-04-17
2018-03-05
2019-08-14
2021-01-23
2022-07-04
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