NTN 7311DB Bearing
Bearing 7311DB NTN , NTN bearing
- Bearing Weight 2.78 (Inquire about discount price)
- Bore diameter 55
- Outer diameter 120
- Overall width 29
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7311DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 65
- Size mating parts (ra max.)
- 2
- Size mating parts (ra1 max.)
- 1
- Size mating parts (Db max.)
- 114.5
Overall dimension
- External diameter
- 120 mm
- Internal diameter
- 55 mm
- B Width
- 29 mm
- Weight
- 2.78 Kg
- Outer ring width
- 29 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 2 mm
- r1 outer ring (flange) installation chamfer
- 1 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 139 кН
- C0 Static load capacity
- 123 кН
- Cr Radial dynamic load
- 139 кН
- Maximum speed with grease lubrication
- 5 100 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 6 800 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 40 mm
- Size
- 55x120x29
- Size (2B)
- 58 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7317DB
- NTN
- 85
- 180
- 41
- 8.68
- 7316DB
- NTN
- 80
- 170
- 39
- 7.3
- 7911DB
- NTN
- 55
- 80
- 13
- 0.428
- 7319DB
- NTN
- 95
- 200
- 45
- 11.78
- 7306DB
- NTN
- 30
- 72
- 19
- 0.69
- 7322T1DBCS115P5
- NTN
- 110
- 240
- 100
- 19
- NK110/30R+IR100X110X30
- NTN
- 100.000
- 130.000
- 30.000
- 2.94
- 7315DB
- NTN
- 75
- 160
- 37
- 6.14
- 7338DB
- NTN
- 190
- 400
- 78
- 94
- 7313DB
- NTN
- 65
- 140
- 33
- 4.22
- 7312DB
- NTN
- 60
- 130
- 31
- 3.48
- 7300DB
- NTN
- 10
- 35
- 11
- 0.08
- 7311DT
- NTN
- 55
- 120
- 29
- 2.78
- 7308DB
- NTN
- 40
- 90
- 23
- 1.25
- 7301DB
- NTN
- 12
- 37
- 12
- 0.088
- 7340DB
- NTN
- 200
- 420
- 80
- 106.2
- 7310DB
- NTN
- 50
- 110
- 27
- 2.18
- 7309DB
- NTN
- 45
- 100
- 25
- 1.674
- 2P1111
- NTN
- 55.000
- 95.000
- 37.000
- 1.13
- 7311
- NTN
- 55
- 120
- 29
- 1.39
- 7320DB
- NTN
- 100
- 215
- 47
- 14.36
- 7328DB
- NTN
- 140
- 300
- 62
- 43
- 7336DB
- NTN
- 180
- 380
- 75
- 81.8
- 7211DB
- NTN
- 55
- 100
- 21
- 1.2
- 7330DB
- NTN
- 150
- 320
- 65
- 50.2
- 7318DB
- NTN
- 90
- 190
- 43
- 10.12
- NK110/40R+IR100X110X40
- NTN
- 100.000
- 130.000
- 40.000
- 1.36
- 7305DB
- NTN
- 25
- 62
- 17
- 0.46
- 7326DB
- NTN
- 130
- 280
- 58
- 35.2
- 7307DB
- NTN
- 35
- 80
- 21
- 0.924
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