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NTN 7940 Bearing

Bearing 7940 NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7940
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
212
Size mating parts (ra max.)
2

Overall dimension

External diameter
280 mm
Internal diameter
200 mm
B Width
38 mm
Weight
7.15 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
185 кН
C0 Static load capacity
231 кН
Cr Radial dynamic load
185 кН
Maximum speed with grease lubrication
2 200 об/мин
WoilЧастота вращения предельная при жидкой смазке
3 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
88.5 mm
Size
200x280x38

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. NK110/40R+IR100X110X40
    2. NTN
    3. 100.000
    4. 130.000
    5. 40.000
    6. 1.36
    1. 7940DT
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 14.3
    1. 7940DF
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 14.3
    1. NA0-40X62X40ZW
    2. NTN
    3. 40.000
    4. 62.000
    5. 40.000
    6. 0.46
    1. 7940
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 7.15
    1. NAO-40x62x40ZW
    2. NTN
    3. 40
    4. 62
    5. 40
    6. 0.385
    1. 7900UADG/GNP42
    2. NTN
    3. 10
    4. 22
    5. 6
    6. 0.01
    1. 7915UADG/GNP42
    2. NTN
    3. 75
    4. 105
    5. 16
    6. 0.36
    1. 7913DT
    2. NTN
    3. 65
    4. 90
    5. 13
    6. 0.49
    1. NAO-40x65x20
    2. NTN
    3. 40
    4. 65
    5. 20
    6. 0.279
    1. 7924DB
    2. NTN
    3. 120
    4. 165
    5. 22
    6. 3.32
    1. DE4009
    2. NTN
    3. 200.000
    4. 289.500
    5. 76.000
    6. 16.40
    1. 7930CDB/GMP5
    2. NTN
    3. 150
    4. 210
    5. 56
    6. 5.92
    1. 7964
    2. NTN
    3. 320.000
    4. 440.000
    5. 56.000
    6. 24.70
    1. 7340DB
    2. NTN
    3. 200
    4. 420
    5. 80
    6. 106.2
    1. 7904UG/GMP42
    2. NTN
    3. 20
    4. 37
    5. 9
    6. 0.04
    1. 7912CDB/GLP5
    2. NTN
    3. 60
    4. 85
    5. 26
    6. 0.38
    1. 7915
    2. NTN
    3. 75
    4. 105
    5. 16
    6. 0.42
    1. 7910
    2. NTN
    3. 50
    4. 72
    5. 12
    6. 0.157
    1. 7906CDLLBG/GNP42
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.05
    1. 7240
    2. NTN
    3. 200
    4. 360
    5. 58
    6. 25.3
    1. 7940BDF
    2. NTN
    3. 200.000
    4. 280.000
    5. 76.000
    6. 14.00
    1. 7924CDB/GHUP-4
    2. NTN
    3. 120
    4. 165
    5. 44
    6. 2.38
    1. 7905UG/GMP4/15KQTQ
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.04
    1. NAO-40x62x20
    2. NTN
    3. 40
    4. 62
    5. 20
    6. 0.23
    1. 7996
    2. NTN
    3. 480.000
    4. 650.000
    5. 78.000
    6. 71.80
    1. 7932CT1B/GNP42
    2. NTN
    3. 160
    4. 220
    5. 28
    6. 2.72
    1. 7904UCGD2/GLP4
    2. NTN
    3. 20
    4. 37
    5. 9
    6. 0.04
    1. 7910CDB/GNP4
    2. NTN
    3. 50
    4. 72
    5. 24
    6. 0.26
    1. 7914UCG/GLP4
    2. NTN
    3. 70
    4. 100
    5. 16
    6. 0.34