NTN 7321 Bearing
Bearing 7321 NTN , NTN bearing
- Bearing Weight 8.2 (Inquire about discount price)
- Bore diameter 105
- Outer diameter 225
- Overall width 49
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7321
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 119
- Size mating parts (ra max.)
- 2.5
- Size mating parts (db min.)
- 112
Overall dimension
- External diameter
- 225 mm
- Internal diameter
- 105 mm
- B Width
- 49 mm
- Weight
- 8.2 Kg
- Outer ring width
- 49 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 3 mm
- r1 outer ring (flange) installation chamfer
- 1.1 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 220 кН
- C0 Static load capacity
- 210 кН
- Cr Radial dynamic load
- 220 кН
- Maximum speed with grease lubrication
- 3 400 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 4 500 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 72 mm
- Size
- 105x225x49
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7321DF
- NTN
- 105
- 225
- 49
- 16.4
- 7321DT
- NTN
- 105
- 225
- 49
- 16.4
- 7321BG
- NTN
- 105.000
- 225.000
- 49.000
- 8.08
- 7321DB
- NTN
- 105
- 225
- 49
- 16.4
- 7304BG
- NTN
- 20.000
- 52.000
- 15.000
- 0.15
- 7305DF
- NTN
- 25
- 62
- 17
- 0.46
- 7307DF
- NTN
- 35
- 80
- 21
- 0.924
- 7321
- NACHI
- 105
- 225
- 49
- 9.34
- 7021DT
- NTN
- 105
- 160
- 26
- 3.72
- HTA021DB
- NTN
- 105
- 160
- 24.75
- 3.38
- 7317DB
- NTN
- 85
- 180
- 41
- 8.68
- 7318DF
- NTN
- 90
- 190
- 43
- 10.12
- 7300BG
- NTN
- 10.000
- 35.000
- 11.000
- 0.05
- 7316DB
- NTN
- 80
- 170
- 39
- 7.3
- 7309
- NTN
- 45
- 100
- 25
- 0.837
- 32218UDF
- NTN
- 90
- 160
- 85
- 7.2
- 7321
- NSK
- 105
- 225
- 49
- 9.43
- 7021DF
- NTN
- 105
- 160
- 26
- 3.72
- 5S-7216UCG/GNP42
- NTN
- 80
- 140
- 26
- 1.39
- 7302CDB/GNP5
- NTN
- 15
- 42
- 26
- 0.162
- 7320BF1GP5
- NTN
- 100
- 215
- 47
- 7.09
- HL-8E-NK38.5X67X21-2
- NTN
- 38.5
- 67
- 21
- NF215E
- NTN
- 75.000
- 130.000
- 25.000
- 1.30
- SX0621
- NTN
- 30.000
- 62.000
- 11.303
- 0.14
- 7317
- NTN
- 85
- 180
- 41
- 4.34
- 7314DF
- NTN
- 70
- 150
- 35
- 5.12
- 5S-7214UCG/GNP42
- NTN
- 70
- 125
- 24
- 1.04
- 32212UDF
- NTN
- 60
- 110
- 59.5
- 2.42
- 21319K
- NTN
- 95
- 200
- 45
- 7
- 3RCS3621
- NTN
- 180.000
- 406.400
- 171.040
- 126.80
NTN Bearings News
2004-09-26
2007-08-17
2009-01-25
2011-12-15
2013-05-25
2016-04-13
2017-09-22
2019-03-03
2023-07-02
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