NTN 7304B Bearing
Bearing 7304B NTN , NTN bearing
- Bearing Weight 0.141 (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 7304B
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 27
- Size mating parts (ra max.)
- 1
- Size mating parts (db min.)
- 24.5
Overall dimension
- External diameter
- 52 mm
- Internal diameter
- 20 mm
- B Width
- 15 mm
- Weight
- 0.141 Kg
- Outer ring width
- 15 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 1.1 mm
- r1 outer ring (flange) installation chamfer
- 0.6 mm
- αУгол контакта
- 40°
Load and resources
- Dynamic load capacity
- 17.3 кН
- C0 Static load capacity
- 9.65 кН
- Cr Radial dynamic load
- 17.3 кН
- Maximum speed with grease lubrication
- 13 000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 18 000 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 22.5 mm
- Size
- 20x52x15
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7304B
- NTN
- 20
- 52
- 15
- 0.141
- 7314BDB
- NTN
- 70
- 150
- 35
- 5.22
- 7310BDB
- NTN
- 50
- 110
- 27
- 2.22
- 7326BDB
- NTN
- 130
- 280
- 58
- 35.2
- 7316BDB
- NTN
- 80
- 170
- 39
- 7.44
- 7321BDB
- NTN
- 105
- 225
- 49
- 16.72
- 7319B
- NTN
- 95
- 200
- 45
- 6
- 7300BDB
- NTN
- 10
- 35
- 11
- 0.082
- 7313B
- NTN
- 65
- 140
- 33
- 2.15
- 7301BDB
- NTN
- 12
- 37
- 12
- 0.09
- 7314B
- NTN
- 70
- 150
- 35
- 2.61
- 7332BDB
- NTN
- 160
- 340
- 68
- 59.6
- 7312BDB
- NTN
- 60
- 130
- 31
- 3.54
- 7302B
- NTN
- 15
- 42
- 13
- 0.057
- 7321B
- NTN
- 105
- 225
- 49
- 8.36
- 7328BDB
- NTN
- 140
- 300
- 62
- 43
- 7303B
- NTN
- 17
- 47
- 14
- 0.109
- 7315B
- NTN
- 75
- 160
- 37
- 3.13
- 7332B
- NTN
- 160
- 340
- 68
- 29.8
- 7315BDB
- NTN
- 75
- 160
- 37
- 6.26
- 7320B
- NTN
- 100
- 215
- 47
- 7.32
- 7319BDB
- NTN
- 95
- 200
- 45
- 12
- 7316B
- NTN
- 80
- 170
- 39
- 3.72
- 7309BDB
- NTN
- 45
- 100
- 25
- 1.708
- 7300B
- NTN
- 10
- 35
- 11
- 0.041
- 7304B
- ZEN
- 20
- 52
- 15
- 0.15
- 7322CDB
- NTN
- 110.000
- 240.000
- 100.000
- 19.18
- 7308B
- NTN
- 40
- 90
- 23
- 0.636
- 7338BDB
- NTN
- 190
- 400
- 78
- 94
- 7304BDT
- NTN
- 20
- 52
- 15
- 0.282
NTN Bearings News
2003-12-05
2005-05-15
2006-10-24
2009-09-13
2015-06-22
2016-11-30
2021-03-30
2022-09-08
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