NTN 7944DB Bearing
Bearing 7944DB 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 7944DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 232
- Size mating parts (ra max.)
- 2
- Size mating parts (ra1 max.)
- 1
- Size mating parts (Db max.)
- 293
Overall dimension
- External diameter
- 300 mm
- Internal diameter
- 220 mm
- B Width
- 38 mm
- Weight
- 15.48 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
- 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
- 7956DB
- NTN
- 280
- 380
- 46
- 29.6
- 7944DF
- NTN
- 220
- 300
- 38
- 15.48
- 7918DB
- NTN
- 90
- 125
- 18
- 1.316
- 7952DB
- NTN
- 260
- 360
- 46
- 28
- 4R4444
- NTN
- 220.000
- 320.000
- 210.000
- 55.40
- SF4407DB
- NTN
- 220.000
- 300.000
- 76.000
- 14.50
- 7919DB
- NTN
- 95
- 130
- 18
- 1.376
- 7960DB
- NTN
- 300
- 420
- 56
- 47.4
- 7044DBT/GMP5
- NTN
- 220
- 340
- 168
- 54.6
- 7922DB
- NTN
- 110
- 150
- 20
- 2.02
- 7909DB
- NTN
- 45
- 68
- 12
- 0.3
- HTA944DB/GNP4L
- NTN
- 220
- 300
- 72
- 7.6
- 7916DB
- NTN
- 80
- 110
- 16
- 0.888
- 7908DB
- NTN
- 40
- 62
- 12
- 0.26
- HTA044DB
- NTN
- 220
- 340
- 54
- 35.8
- 7924DB
- NTN
- 120
- 165
- 22
- 3.32
- 7917DB
- NTN
- 85
- 120
- 18
- 1.256
- 7928DB
- NTN
- 140
- 190
- 24
- 3.88
- SF4403DB
- NTN
- 220.000
- 300.000
- 76.000
- 15.10
- 7915DB
- NTN
- 75
- 105
- 16
- 0.84
- 7934DB
- NTN
- 170
- 230
- 28
- 6.58
- 7914DB
- NTN
- 70
- 100
- 16
- 0.794
- 7907DB
- NTN
- 35
- 55
- 10
- 0.176
- 7936DB
- NTN
- 180
- 250
- 33
- 9.74
- 7906DB
- NTN
- 30
- 47
- 9
- 0.116
- SF4044DB
- NTN
- 200.000
- 279.500
- 76.000
- 14.30
- 7921DB
- NTN
- 105
- 145
- 20
- 1.944
- 7976DB
- NTN
- 380.000
- 520.000
- 130.000
- 79.20
- 7920DB
- NTN
- 100
- 140
- 20
- 1.868
- 7911DB
- NTN
- 55
- 80
- 13
- 0.428
Request for inquiry
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