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NTN 7908DB Bearing

Bearing 7908DB NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7908DB
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
44.5
Size mating parts (ra max.)
0.6
Size mating parts (ra1 max.)
0.3
Size mating parts (Db max.)
59.5

Overall dimension

External diameter
62 mm
Internal diameter
40 mm
B Width
12 mm
Weight
0.26 Kg
Outer ring width
12 mm

Size Geometric characteristics

rРадиус наружней фаски
0.6 mm
r1 outer ring (flange) installation chamfer
0.3 mm
αУгол контакта
25°

Load and resources

Dynamic load capacity
20.6 кН
C0 Static load capacity
20.4 кН
Cr Radial dynamic load
20.6 кН
Maximum speed with grease lubrication
9 000 об/мин
WoilЧастота вращения предельная при жидкой смазке
12 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
20.5 mm
Size
40x62x12
Size (2B)
24 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7910DB
    2. NTN
    3. 50
    4. 72
    5. 12
    6. 0.314
    1. 7909DB
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.3
    1. 7911DB
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.428
    1. 7908
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.13
    1. 7914DB
    2. NTN
    3. 70
    4. 100
    5. 16
    6. 0.794
    1. 7938DB
    2. NTN
    3. 190
    4. 260
    5. 33
    6. 10.2
    1. SF3408DB
    2. NTN
    3. 170.000
    4. 260.000
    5. 81.000
    6. 13.00
    1. 7919DB
    2. NTN
    3. 95
    4. 130
    5. 18
    6. 1.376
    1. 7908UADG/GNP42
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.11
    1. 7940DB
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 14.3
    1. 7208DB
    2. NTN
    3. 40
    4. 80
    5. 18
    6. 0.71
    1. 7912DB
    2. NTN
    3. 60
    4. 85
    5. 13
    6. 0.46
    1. 7960DB
    2. NTN
    3. 300
    4. 420
    5. 56
    6. 47.4
    1. 7906DB
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.116
    1. 7907DB
    2. NTN
    3. 35
    4. 55
    5. 10
    6. 0.176
    1. 7921DB
    2. NTN
    3. 105
    4. 145
    5. 20
    6. 1.944
    1. 7917DB
    2. NTN
    3. 85
    4. 120
    5. 18
    6. 1.256
    1. 7905DB
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.1
    1. 7915DB
    2. NTN
    3. 75
    4. 105
    5. 16
    6. 0.84
    1. 7932DB
    2. NTN
    3. 160
    4. 220
    5. 28
    6. 6.26
    1. 7908UCG/GNP4
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.11
    1. 7920DB
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 1.868
    1. 7910T1DBT/G035P4
    2. NTN
    3. 50
    4. 72
    5. 36
    6. 0.39
    1. 7908ADLLBG/GNP42
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.11
    1. 7922DB
    2. NTN
    3. 110
    4. 150
    5. 20
    6. 2.02
    1. 7908UG/GMP4/15KQTQ
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.11
    1. 7948DB
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 16.68
    1. 7944DB
    2. NTN
    3. 220
    4. 300
    5. 38
    6. 15.48
    1. 7916DB
    2. NTN
    3. 80
    4. 110
    5. 16
    6. 0.888
    1. 7956DB
    2. NTN
    3. 280
    4. 380
    5. 46
    6. 29.6

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