NTN 7944DF Bearing
Bearing 7944DF NTN , NTN bearing
- Bearing Weight 15.48 (Inquire about discount price)
- Bore diameter 220
- Outer diameter 300
- Overall width 38
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7944DF
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (Da max.)
- 288
- Size mating parts (ra max.)
- 2
- Size mating parts (ra1 max.)
- 1
Overall dimension
- External diameter
- 300 mm
- Internal diameter
- 220 mm
- B Width
- 38 mm
- Weight
- 15.48 Kg
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
- 305 кН
- C0 Static load capacity
- 475 кН
- Cr Radial dynamic load
- 305 кН
- Maximum speed with grease lubrication
- 1 600 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 100 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 94 mm
- Size
- 220x300x38
- Size (2B)
- 76 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7914DF
- NTN
- 70
- 100
- 16
- 0.794
- 7922DF
- NTN
- 110
- 150
- 20
- 2.02
- 7919DF
- NTN
- 95
- 130
- 18
- 1.376
- 7940DF
- NTN
- 200
- 280
- 38
- 14.3
- 7920DF
- NTN
- 100
- 140
- 20
- 1.868
- 7932DF
- NTN
- 160
- 220
- 28
- 6.26
- 7952DFP5
- NTN
- 260
- 360
- 92
- 28
- 7926DF
- NTN
- 130
- 180
- 24
- 3.64
- SF4444VPX1
- NTN
- 220
- 295
- 32
- 7905DF
- NTN
- 25
- 42
- 9
- 0.1
- 7912DF
- NTN
- 60
- 85
- 13
- 0.46
- 7907DF
- NTN
- 35
- 55
- 10
- 0.176
- 7944DT
- NTN
- 220
- 300
- 38
- 15.48
- 7909DF
- NTN
- 45
- 68
- 12
- 0.3
- 7915DF
- NTN
- 75
- 105
- 16
- 0.84
- 7918DF
- NTN
- 90
- 125
- 18
- 1.316
- 7921DF
- NTN
- 105
- 145
- 20
- 1.944
- 7928DF
- NTN
- 140
- 190
- 24
- 3.88
- 7908DF
- NTN
- 40
- 62
- 12
- 0.26
- SF4444VP-1
- NTN
- 220
- 295
- 32
- 7044DF
- NTN
- 220.000
- 340.000
- 112.000
- 36.40
- 7911DF
- NTN
- 55
- 80
- 13
- 0.428
- 7960/419.5DF
- NTN
- 300.000
- 419.500
- 112.000
- 45.70
- 7952DF
- NTN
- 260
- 360
- 46
- 28
- 7906DF
- NTN
- 30
- 47
- 9
- 0.116
- 7938DF
- NTN
- 190
- 260
- 33
- 10.2
- 7956DF
- NTN
- 280
- 380
- 46
- 29.6
- 7924DF
- NTN
- 120
- 165
- 22
- 3.32
- 7944
- NTN
- 220
- 300
- 38
- 7.74
- 7944DB
- NTN
- 220
- 300
- 38
- 15.48
NTN Bearings News
2003-01-20
2005-12-10
2007-05-21
2008-10-29
2010-04-08
2011-09-18
2020-05-15
2021-10-24
2023-04-04
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