NTN 7948DB Bearing
Bearing 7948DB NTN , NTN bearing
- Bearing Weight 16.68 (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 7948DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 252
- Size mating parts (ra max.)
- 2
- Size mating parts (ra1 max.)
- 1
- Size mating parts (Db max.)
- 313
Overall dimension
- External diameter
- 320 mm
- Internal diameter
- 240 mm
- B Width
- 38 mm
- Weight
- 16.68 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
- 315 кН
- C0 Static load capacity
- 510 кН
- Cr Radial dynamic load
- 315 кН
- Maximum speed with grease lubrication
- 1 500 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 1 900 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 100 mm
- Size
- 240x320x38
- Size (2B)
- 76 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7911DB
- NTN
- 55
- 80
- 13
- 0.428
- HTA948DB
- NTN
- 240
- 320
- 36
- 16
- 7934DB
- NTN
- 170
- 230
- 28
- 6.58
- 7948
- NTN
- 240
- 320
- 38
- 8.34
- 7960DB
- NTN
- 300
- 420
- 56
- 47.4
- 7914DB
- NTN
- 70
- 100
- 16
- 0.794
- 7976DB
- NTN
- 380.000
- 520.000
- 130.000
- 79.20
- 7952DB
- NTN
- 260
- 360
- 46
- 28
- 7926DB
- NTN
- 130
- 180
- 24
- 3.64
- 7909DB
- NTN
- 45
- 68
- 12
- 0.3
- 7905DB
- NTN
- 25
- 42
- 9
- 0.1
- 7906DB
- NTN
- 30
- 47
- 9
- 0.116
- 7928DB
- NTN
- 140
- 190
- 24
- 3.88
- 7910T1DBT/G035P4
- NTN
- 50
- 72
- 36
- 0.39
- 7948DT
- NTN
- 240
- 320
- 38
- 16.68
- 7956DB
- NTN
- 280
- 380
- 46
- 29.6
- 7913DB
- NTN
- 65
- 90
- 13
- 0.49
- 7912DB
- NTN
- 60
- 85
- 13
- 0.46
- 7915DB
- NTN
- 75
- 105
- 16
- 0.84
- 7930DB
- NTN
- 150
- 210
- 28
- 5.92
- 7910DB
- NTN
- 50
- 72
- 12
- 0.314
- 7918DB
- NTN
- 90
- 125
- 18
- 1.316
- 7907DB
- NTN
- 35
- 55
- 10
- 0.176
- SF4818DB
- NTN
- 240.000
- 329.500
- 80.000
- 10.20
- 7944DB
- NTN
- 220
- 300
- 38
- 15.48
- 7940DB
- NTN
- 200
- 280
- 38
- 14.3
- 7848DB
- NTN
- 240.000
- 300.000
- 56.000
- 8.56
- 7907DBP5
- NTN
- 35
- 55
- 20
- 0.14
- 7917DB
- NTN
- 85
- 120
- 18
- 1.256
- 7919DB
- NTN
- 95
- 130
- 18
- 1.376
NTN Bearings News
2015-05-03
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