NTN 7948 Bearing
Bearing 7948 NTN , NTN bearing
- Bearing Weight 8.34 (Inquire about discount price)
- Bore diameter 240
- Outer diameter 320
- Overall width 38
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7948
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 252
- Size mating parts (ra max.)
- 2
Overall dimension
- External diameter
- 320 mm
- Internal diameter
- 240 mm
- B Width
- 38 mm
- Weight
- 8.34 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
- 193 кН
- C0 Static load capacity
- 255 кН
- Cr Radial dynamic load
- 193 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
- 1
- Расстояние до действительного центра опоры (a)
- 100 mm
- Size
- 240x320x38
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7948DB
- NTN
- 240
- 320
- 38
- 16.68
- 7948
- NTN
- 240
- 320
- 38
- 8.34
- 7948DT
- NTN
- 240
- 320
- 38
- 16.68
- 7928DF
- NTN
- 140
- 190
- 24
- 3.88
- 7938DF
- NTN
- 190
- 260
- 33
- 10.2
- 7932CT1BG/GLP4
- NTN
- 160
- 220
- 28
- 2.8
- 7996
- NTN
- 480.000
- 650.000
- 78.000
- 71.80
- 7901CDLLBG/GNP42
- NTN
- 12
- 24
- 6
- 0.01
- 7914
- NTN
- 70
- 100
- 16
- 0.397
- SF4826VPX1
- NTN
- 240
- 300
- 33
- 7930CDB/GNP5
- NTN
- 150
- 210
- 56
- 5.92
- 7901UCG/GNP4
- NTN
- 12
- 24
- 6
- 0.01
- 7348
- NTN
- 240.000
- 500.000
- 95.000
- 92.20
- 7909CDLLBG/GNP42
- NTN
- 45
- 68
- 12
- 0.12
- 7928DB
- NTN
- 140
- 190
- 24
- 3.88
- 7917UADG/GNP42
- NTN
- 85
- 120
- 18
- 0.54
- 7911UCG/GNP4
- NTN
- 55
- 80
- 13
- 0.18
- 7920UADG/GNP42
- NTN
- 100
- 140
- 20
- 0.81
- 7905DT
- NTN
- 25
- 42
- 9
- 0.1
- 7988
- NTN
- 440.000
- 600.000
- 74.000
- 59.30
- 7918DT
- NTN
- 90
- 125
- 18
- 1.316
- 7964
- NTN
- 320.000
- 440.000
- 56.000
- 24.70
- 7922DT
- NTN
- 110
- 150
- 20
- 2.02
- SF4860
- NTN
- 240
- 320
- 38
- 6.96
- 7905UADG/GNP42
- NTN
- 25
- 42
- 9
- 0.04
- 7916DB
- NTN
- 80
- 110
- 16
- 0.888
- 7912UG/GMP42
- NTN
- 60
- 85
- 13
- 0.19
- 7940DF
- NTN
- 200
- 280
- 38
- 14.3
- 7930CDB/GMP5
- NTN
- 150
- 210
- 56
- 5.92
- 7902CDLLBG/GNP42
- NTN
- 15
- 28
- 7
- 0.02
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