NTN 7940DB Bearing
Bearing 7940DB NTN , NTN bearing
- Bearing Weight 14.3 (Inquire about discount price)
- Bore diameter 200
- Outer diameter 280
- Overall width 38
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7940DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 212
- Size mating parts (ra max.)
- 2
- Size mating parts (ra1 max.)
- 1
- Size mating parts (Db max.)
- 273
Overall dimension
- External diameter
- 280 mm
- Internal diameter
- 200 mm
- B Width
- 38 mm
- Weight
- 14.3 Kg
- Outer ring width
- 38 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 2.1 mm
- r1 outer ring (flange) installation chamfer
- 1.1 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 300 кН
- C0 Static load capacity
- 465 кН
- Cr Radial dynamic load
- 300 кН
- Maximum speed with grease lubrication
- 1 800 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 400 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 88.5 mm
- Size
- 200x280x38
- Size (2B)
- 76 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7948DB
- NTN
- 240
- 320
- 38
- 16.68
- 7976DB
- NTN
- 380.000
- 520.000
- 130.000
- 79.20
- 7921DB
- NTN
- 105
- 145
- 20
- 1.944
- 7910DB
- NTN
- 50
- 72
- 12
- 0.314
- 7928DB
- NTN
- 140
- 190
- 24
- 3.88
- 7913DB
- NTN
- 65
- 90
- 13
- 0.49
- 7915DB
- NTN
- 75
- 105
- 16
- 0.84
- 7920DB
- NTN
- 100
- 140
- 20
- 1.868
- HTB040DB/GNP4L
- NTN
- 200
- 310
- 87.5
- 24.5
- HTA940DB
- NTN
- 200
- 280
- 36
- 13.7
- 7907DB
- NTN
- 35
- 55
- 10
- 0.176
- 7922DB
- NTN
- 110
- 150
- 20
- 2.02
- 7936DB
- NTN
- 180
- 250
- 33
- 9.74
- 7040DB
- NTN
- 200
- 310
- 51
- 28
- 7916DB
- NTN
- 80
- 110
- 16
- 0.888
- 7956DB
- NTN
- 280
- 380
- 46
- 29.6
- NAO-40x62x40ZW
- NTN
- 40
- 62
- 40
- 0.385
- 7912DB
- NTN
- 60
- 85
- 13
- 0.46
- 7907DBP5
- NTN
- 35
- 55
- 20
- 0.14
- 7340DB
- NTN
- 200
- 420
- 80
- 106.2
- 7908DB
- NTN
- 40
- 62
- 12
- 0.26
- 7914DB
- NTN
- 70
- 100
- 16
- 0.794
- SF4044DB
- NTN
- 200.000
- 279.500
- 76.000
- 14.30
- 7917DB
- NTN
- 85
- 120
- 18
- 1.256
- 7240DB
- NTN
- 200
- 360
- 58
- 50.6
- 7940
- NTN
- 200
- 280
- 38
- 7.15
- 7932DB
- NTN
- 160
- 220
- 28
- 6.26
- 7909DB
- NTN
- 45
- 68
- 12
- 0.3
- 7905DB
- NTN
- 25
- 42
- 9
- 0.1
- NK110/40R+IR100X110X40
- NTN
- 100.000
- 130.000
- 40.000
- 1.36
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