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NTN 7909 Bearing

Bearing 7909 NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7909
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
49.5
Size mating parts (ra max.)
0.6
Size mating parts (db min.)
49.5

Overall dimension

External diameter
68 mm
Internal diameter
45 mm
B Width
12 mm
Weight
0.15 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
15.7 кН
C0 Static load capacity
12.9 кН
Cr Radial dynamic load
15.7 кН
Maximum speed with grease lubrication
10 000 об/мин
WoilЧастота вращения предельная при жидкой смазке
14 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
22.5 mm
Size
45x68x12

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7909UADG/GNP42
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.12
    1. 7909DB
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.3
    1. 7909UCG/GNP4
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.12
    1. 7909DT
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.3
    1. 7909ADLLBG/GNP42
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.12
    1. 7909DF
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.3
    1. 7909UG/GMP42
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.12
    1. 7909
    2. NTN
    3. 45
    4. 68
    5. 12
    6. 0.15
    1. 7930DF
    2. NTN
    3. 150
    4. 210
    5. 28
    6. 5.92
    1. 7928DT
    2. NTN
    3. 140
    4. 190
    5. 24
    6. 3.88
    1. 7938DB
    2. NTN
    3. 190
    4. 260
    5. 33
    6. 10.2
    1. 7209DT
    2. NTN
    3. 45
    4. 85
    5. 19
    6. 0.808
    1. 7904UG/GMP42
    2. NTN
    3. 20
    4. 37
    5. 9
    6. 0.04
    1. 7918DF
    2. NTN
    3. 90
    4. 125
    5. 18
    6. 1.316
    1. 7906DB
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.116
    1. 7976
    2. NTN
    3. 380.000
    4. 520.000
    5. 65.000
    6. 39.60
    1. 7930CDB/GMP5
    2. NTN
    3. 150
    4. 210
    5. 56
    6. 5.92
    1. DF0109LLPX1/L738
    2. NTN
    3. 12.700
    4. 38.200
    5. 15.900
    6. 0.097
    1. 7914UADG/GNP42
    2. NTN
    3. 70
    4. 100
    5. 16
    6. 0.34
    1. N
    2. SKF
    3. 75
    4. 45
    5. 16
    6. 0.22
    1. 7905CDLLBG/GNP42
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.04
    1. 7209BG
    2. NTN
    3. 45.000
    4. 85.000
    5. 19.000
    6. 0.41
    1. 23092B
    2. NTN
    3. 460
    4. 680
    5. 163
    6. 206
    1. SX09A52LLU
    2. NTN
    3. 45.000
    4. 101.350
    5. 28.500
    6. 0.98
    1. 7917UADG/GNP42
    2. NTN
    3. 85
    4. 120
    5. 18
    6. 0.54
    1. N
    2. NACHI
    3. 45
    4. 75
    5. 16
    6. 0.289
    1. 7919CDB/GMP5
    2. NTN
    3. 95
    4. 130
    5. 36
    6. 1.18
    1. 7908UG/GMP4/15KQTQ
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.11
    1. 7920UADG/GNP42
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 0.81
    1. 7948DT
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 16.68