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NTN 7911DB Bearing

Bearing 7911DB NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7911DB
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
60.5
Size mating parts (ra max.)
1
Size mating parts (ra1 max.)
0.6
Size mating parts (Db max.)
75.5

Overall dimension

External diameter
80 mm
Internal diameter
55 mm
B Width
13 mm
Weight
0.428 Kg
Outer ring width
13 mm

Size Geometric characteristics

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

Load and resources

Dynamic load capacity
28.1 кН
C0 Static load capacity
32 кН
Cr Radial dynamic load
28.1 кН
Maximum speed with grease lubrication
6 700 об/мин
WoilЧастота вращения предельная при жидкой смазке
8 900 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
26 mm
Size
55x80x13
Size (2B)
26 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. 7928DB
    2. NTN
    3. 140
    4. 190
    5. 24
    6. 3.88
    1. 7934DB
    2. NTN
    3. 170
    4. 230
    5. 28
    6. 6.58
    1. 7905DB
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.1
    1. 7944DB
    2. NTN
    3. 220
    4. 300
    5. 38
    6. 15.48
    1. 7922DB
    2. NTN
    3. 110
    4. 150
    5. 20
    6. 2.02
    1. 7918DB
    2. NTN
    3. 90
    4. 125
    5. 18
    6. 1.316
    1. 7919DB
    2. NTN
    3. 95
    4. 130
    5. 18
    6. 1.376
    1. 7952DB
    2. NTN
    3. 260
    4. 360
    5. 46
    6. 28
    1. NK110/30R+IR100X110X30
    2. NTN
    3. 100.000
    4. 130.000
    5. 30.000
    6. 2.94
    1. 7916DB
    2. NTN
    3. 80
    4. 110
    5. 16
    6. 0.888
    1. 7936DB
    2. NTN
    3. 180
    4. 250
    5. 33
    6. 9.74
    1. 7911DT
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.428
    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. 7311DB
    2. NTN
    3. 55
    4. 120
    5. 29
    6. 2.78
    1. 7960DB
    2. NTN
    3. 300
    4. 420
    5. 56
    6. 47.4
    1. 7912DB
    2. NTN
    3. 60
    4. 85
    5. 13
    6. 0.46
    1. 7907DBP5
    2. NTN
    3. 35
    4. 55
    5. 20
    6. 0.14
    1. 7940DB
    2. NTN
    3. 200
    4. 280
    5. 38
    6. 14.3
    1. 7956DB
    2. NTN
    3. 280
    4. 380
    5. 46
    6. 29.6
    1. 7976DB
    2. NTN
    3. 380.000
    4. 520.000
    5. 130.000
    6. 79.20
    1. 7908DB
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.26
    1. 7211DB
    2. NTN
    3. 55
    4. 100
    5. 21
    6. 1.2
    1. 7930DB
    2. NTN
    3. 150
    4. 210
    5. 28
    6. 5.92
    1. 7911
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.214
    1. 7911UCDB/GLP4
    2. NTN
    3. 55
    4. 80
    5. 26
    6. 0.36
    1. 7907DB
    2. NTN
    3. 35
    4. 55
    5. 10
    6. 0.176
    1. 7906DB
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.116
    1. 2P1111
    2. NTN
    3. 55.000
    4. 95.000
    5. 37.000
    6. 1.13

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