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NTN 7948 Bearing

Bearing 7948 NTN , NTN bearing

Dimensional Specifications

  • 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

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7948DB
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 16.68
    1. 7948
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 8.34
    1. 7948DT
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 16.68
    1. 7928DF
    2. NTN
    3. 140
    4. 190
    5. 24
    6. 3.88
    1. 7938DF
    2. NTN
    3. 190
    4. 260
    5. 33
    6. 10.2
    1. 7932CT1BG/GLP4
    2. NTN
    3. 160
    4. 220
    5. 28
    6. 2.8
    1. 7996
    2. NTN
    3. 480.000
    4. 650.000
    5. 78.000
    6. 71.80
    1. 7901CDLLBG/GNP42
    2. NTN
    3. 12
    4. 24
    5. 6
    6. 0.01
    1. 7914
    2. NTN
    3. 70
    4. 100
    5. 16
    6. 0.397
    1. SF4826VPX1
    2. NTN
    3. 240
    4. 300
    5. 33
    1. 7930CDB/GNP5
    2. NTN
    3. 150
    4. 210
    5. 56
    6. 5.92
    1. 7901UCG/GNP4
    2. NTN
    3. 12
    4. 24
    5. 6
    6. 0.01
    1. 7348
    2. NTN
    3. 240.000
    4. 500.000
    5. 95.000
    6. 92.20
    1. 7909CDLLBG/GNP42
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.12
    1. 7928DB
    2. NTN
    3. 140
    4. 190
    5. 24
    6. 3.88
    1. 7917UADG/GNP42
    2. NTN
    3. 85
    4. 120
    5. 18
    6. 0.54
    1. 7911UCG/GNP4
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.18
    1. 7920UADG/GNP42
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 0.81
    1. 7905DT
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.1
    1. 7988
    2. NTN
    3. 440.000
    4. 600.000
    5. 74.000
    6. 59.30
    1. 7918DT
    2. NTN
    3. 90
    4. 125
    5. 18
    6. 1.316
    1. 7964
    2. NTN
    3. 320.000
    4. 440.000
    5. 56.000
    6. 24.70
    1. 7922DT
    2. NTN
    3. 110
    4. 150
    5. 20
    6. 2.02
    1. SF4860
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 6.96
    1. 7905UADG/GNP42
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.04
    1. 7916DB
    2. NTN
    3. 80
    4. 110
    5. 16
    6. 0.888
    1. 7912UG/GMP42
    2. NTN
    3. 60
    4. 85
    5. 13
    6. 0.19
    1. 7940DF
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 14.3
    1. 7930CDB/GMP5
    2. NTN
    3. 150
    4. 210
    5. 56
    6. 5.92
    1. 7902CDLLBG/GNP42
    2. NTN
    3. 15
    4. 28
    5. 7
    6. 0.02