NTN 7944 Bearing
Bearing 7944 NTN , NTN bearing
- Bearing Weight 7.74 (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 7944
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 232
- Size mating parts (ra max.)
- 2
Overall dimension
- External diameter
- 300 mm
- Internal diameter
- 220 mm
- B Width
- 38 mm
- Weight
- 7.74 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
- 187 кН
- C0 Static load capacity
- 239 кН
- Cr Radial dynamic load
- 187 кН
- Maximum speed with grease lubrication
- 2 000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 700 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 94 mm
- Size
- 220x300x38
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7944DF
- NTN
- 220
- 300
- 38
- 15.48
- SF4444VPX1
- NTN
- 220
- 295
- 32
- 7944DT
- NTN
- 220
- 300
- 38
- 15.48
- 7944
- NTN
- 220
- 300
- 38
- 7.74
- 4R4444
- NTN
- 220.000
- 320.000
- 210.000
- 55.40
- 7944DB
- NTN
- 220
- 300
- 38
- 15.48
- 7920DB
- NTN
- 100
- 140
- 20
- 1.868
- 7901UCG/GLP4
- NTN
- 12
- 24
- 6
- 0.01
- R06A79
- NTN
- 32.000
- 65.000
- 30.000
- 0.39
- SF4421
- NTN
- 220.000
- 309.500
- 38.000
- 8.90
- 7044
- NTN
- 220.000
- 340.000
- 56.000
- 18.20
- 7940
- NTN
- 200
- 280
- 38
- 7.15
- 2RNU4412
- NTN
- 220.000
- 340.000
- 142.000
- 42.60
- 7924UADG/GNP42
- NTN
- 120
- 165
- 22
- 1.19
- 7956DF
- NTN
- 280
- 380
- 46
- 29.6
- 7902CDLLBG/GNP42
- NTN
- 15
- 28
- 7
- 0.02
- 7934DF
- NTN
- 170
- 230
- 28
- 6.58
- 7932CT1BG/GLP4
- NTN
- 160
- 220
- 28
- 2.8
- 7940DB
- NTN
- 200
- 280
- 38
- 14.3
- 7928CT1B/GNP42
- NTN
- 140
- 190
- 24
- 1.66
- 7904ADLLBG/GNP42
- NTN
- 20
- 37
- 9
- 0.04
- 7904CDLLBG/GNP42
- NTN
- 20
- 37
- 9
- 0.04
- 7912DT
- NTN
- 60
- 85
- 13
- 0.46
- 7915DB
- NTN
- 75
- 105
- 16
- 0.84
- 7917UCG/GNP4
- NTN
- 85
- 120
- 18
- 0.54
- 7908UADG/GNP42
- NTN
- 40
- 62
- 12
- 0.11
- SF4411VP-1
- NTN
- 220
- 290
- 32
- 7844
- NTN
- 220.000
- 270.000
- 24.000
- 2.91
- NU2944
- NTN
- 220.000
- 300.000
- 48.000
- 10.50
- 79/500
- NTN
- 500.000
- 670.000
- 78.000
- 74.90
Request for inquiry
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