NTN 7308B Bearing
Bearing 7308B NTN , NTN bearing
- Bearing Weight 0.636 (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 7308B
- 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 (db min.)
- 45.5
Overall dimension
- External diameter
- 90 mm
- Internal diameter
- 40 mm
- B Width
- 23 mm
- Weight
- 0.636 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
- 40°
Load and resources
- Dynamic load capacity
- 45 кН
- C0 Static load capacity
- 30.5 кН
- Cr Radial dynamic load
- 45 кН
- Maximum speed with grease lubrication
- 7 400 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 9 900 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 39 mm
- Size
- 40x90x23
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7308B
- NTN
- 40
- 90
- 23
- 0.636
- 7312BDB
- NTN
- 60
- 130
- 31
- 3.54
- 7300B
- NTN
- 10
- 35
- 11
- 0.041
- 7305B
- NTN
- 25
- 62
- 17
- 0.234
- 7322CDB
- NTN
- 110.000
- 240.000
- 100.000
- 19.18
- 7315B
- NTN
- 75
- 160
- 37
- 3.13
- 7322BDB
- NTN
- 110
- 240
- 50
- 19.6
- 7338BDB
- NTN
- 190
- 400
- 78
- 94
- 7303B
- NTN
- 17
- 47
- 14
- 0.109
- 7302B
- NTN
- 15
- 42
- 13
- 0.057
- 7319BDB
- NTN
- 95
- 200
- 45
- 12
- 7306B
- NTN
- 30
- 72
- 19
- 0.352
- 7311BDB
- NTN
- 55
- 120
- 29
- 2.84
- 7324B
- NTN
- 120
- 260
- 55
- 14.7
- 7318BDB
- NTN
- 90
- 190
- 43
- 10.32
- 7313BDB
- NTN
- 65
- 140
- 33
- 4.3
- 7321B
- NTN
- 105
- 225
- 49
- 8.36
- 7309BDB
- NTN
- 45
- 100
- 25
- 1.708
- 7408B
- NTN
- 40.000
- 110.000
- 27.000
- 1.39
- 7208BDB
- NTN
- 40
- 80
- 18
- 0.75
- 7334B
- NTN
- 170
- 360
- 72
- 35.3
- 7304BDB
- NTN
- 20
- 52
- 15
- 0.282
- 7332B
- NTN
- 160
- 340
- 68
- 29.8
- 7328BDB
- NTN
- 140
- 300
- 62
- 43
- 7302BDB
- NTN
- 15
- 42
- 13
- 0.114
- 7328B
- NTN
- 140
- 300
- 62
- 21.5
- 7317BDB
- NTN
- 85
- 180
- 41
- 8.86
- 7408BDB
- NTN
- 40.000
- 110.000
- 54.000
- 2.78
- 7332BDB
- NTN
- 160
- 340
- 68
- 59.6
- 7316BDB
- NTN
- 80
- 170
- 39
- 7.44
Request for inquiry
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