• Welcome

NTN 7910DB Bearing

Bearing 7910DB NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7910DB
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
54.5
Size mating parts (ra max.)
0.6
Size mating parts (ra1 max.)
0.3
Size mating parts (Db max.)
69.5

Overall dimension

External diameter
72 mm
Internal diameter
50 mm
B Width
12 mm
Weight
0.314 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
27 кН
C0 Static load capacity
28.9 кН
Cr Radial dynamic load
27 кН
Maximum speed with grease lubrication
7 300 об/мин
WoilЧастота вращения предельная при жидкой смазке
9 800 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Расстояние до действительного центра опоры (a)
23.5 mm
Size
50x72x12
Size (2B)
24 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7910T1DBT/G035P4
    2. NTN
    3. 50
    4. 72
    5. 36
    6. 0.39
    1. 101038X/101076XC
    2. Gamet
    3. 38.1
    4. 76.2
    5. 24.75
    6. 0.49
    1. 7956DB
    2. NTN
    3. 280
    4. 380
    5. 46
    6. 29.6
    1. 101041X/101076X
    2. Gamet
    3. 41.275
    4. 76.2
    5. 24.75
    6. 0.475
    1. 101041X/101080P
    2. Gamet
    3. 41.275
    4. 80
    5. 51.25
    6. 0.92
    1. 7952DB
    2. NTN
    3. 260
    4. 360
    5. 46
    6. 28
    1. 7920DB
    2. NTN
    3. 100
    4. 140
    5. 20
    6. 1.868
    1. 7916DB
    2. NTN
    3. 80
    4. 110
    5. 16
    6. 0.888
    1. 7910CDB/GNP4
    2. NTN
    3. 50
    4. 72
    5. 24
    6. 0.26
    1. N
    2. SKF
    3. 50
    4. 80
    5. 16
    6. 0.26
    1. 101041X/101076G
    2. Gamet
    3. 41.275
    4. 76
    5. 57
    6. 0.85
    1. 7944DB
    2. NTN
    3. 220
    4. 300
    5. 38
    6. 15.48
    1. 101041X/101080
    2. Gamet
    3. 41.275
    4. 80
    5. 24.75
    6. 0.475
    1. 7906DB
    2. NTN
    3. 30
    4. 47
    5. 9
    6. 0.116
    1. 7910CDLLBG/GNP42
    2. NTN
    3. 50
    4. 72
    5. 12
    6. 0.13
    1. 7922DB
    2. NTN
    3. 110
    4. 150
    5. 20
    6. 2.02
    1. 7908DB
    2. NTN
    3. 40
    4. 62
    5. 12
    6. 0.26
    1. 7905DB
    2. NTN
    3. 25
    4. 42
    5. 9
    6. 0.1
    1. 101038X/101080H
    2. Gamet
    3. 38.1
    4. 80
    5. 57
    6. 0.865
    1. 7936DB
    2. NTN
    3. 180
    4. 250
    5. 33
    6. 9.74
    1. 101041X/101080C
    2. Gamet
    3. 41.275
    4. 80
    5. 24.75
    6. 0.49
    1. 7310DB
    2. NTN
    3. 50
    4. 110
    5. 27
    6. 2.18
    1. 7911DB
    2. NTN
    3. 55
    4. 80
    5. 13
    6. 0.428
    1. N
    2. SKF
    3. 50
    4. 80
    5. 16
    6. 0.23
    1. 101041X/101080H
    2. Gamet
    3. 41.275
    4. 80
    5. 57
    6. 0.865
    1. 7948DB
    2. NTN
    3. 240
    4. 320
    5. 38
    6. 16.68
    1. 7921DB
    2. NTN
    3. 105
    4. 145
    5. 20
    6. 1.944
    1. 7910
    2. NTN
    3. 50
    4. 72
    5. 12
    6. 0.157
    1. 101038X/101076G
    2. Gamet
    3. 38.1
    4. 76
    5. 57
    6. 0.85
    1. 7910UCG/GNP4
    2. NTN
    3. 50
    4. 72
    5. 12
    6. 0.13