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SNFA E Bearing

Bearing E 250 7CE1 SNFA , SNFA bearing

Dimensional Specifications

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

Connecting Size

Size mating parts (da min.)
57
Size mating parts (Da max.)
83
Size mating parts (ra max.)
1
Size mating parts (rb max.)
0.6
Size mating parts (db min.)
57
Size (r3 min.)
0.6 mm
Size (r4 min.)
0.6 mm
Size mating parts (Db max.)
85.8

Overall dimension

External diameter
90 mm
Internal diameter
50 mm
B Width
20 mm
Weight
0.46 Kg
Outer ring width
20 mm

Size Geometric characteristics

r1 outer ring (flange) installation chamfer
1.1 mm

Load and resources

Dynamic load capacity
44.9 кН
C0 Static load capacity
34 кН
Cr Radial dynamic load
44.9 кН
Maximum speed with grease lubrication
16 000 об/мин
WoilЧастота вращения предельная при жидкой смазке
26 000 об/мин

Protect

Seal Up
Нет

Other

PuПредел усталостной прочности
1.43
Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
19 mm
Size
50x90x20
Size (r2 min.)
1.1 mm
Size (D1)
77.7 mm
Size (d1)
62.3 mm
Estimated coefficient (f0)
14.5

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. E
    2. SNFA
    3. 55
    4. 100
    5. 21
    6. 0.51
    1. E
    2. SNFA
    3. 50
    4. 90
    5. 20
    6. 0.47
    1. E
    2. SNFA
    3. 50
    4. 90
    5. 20
    6. 0.39
    1. E
    2. SNFA
    3. 55
    4. 100
    5. 21
    6. 0.62
    1. E
    2. SNFA
    3. 50
    4. 90
    5. 20
    6. 0.39
    1. E
    2. SNFA
    3. 12
    4. 32
    5. 10
    6. 0.033
    1. E
    2. SNFA
    3. 20
    4. 47
    5. 14
    6. 0.09
    1. E
    2. SNFA
    3. 7
    4. 22
    5. 7
    6. 0.012
    1. E
    2. SNFA
    3. 55
    4. 100
    5. 21
    6. 0.51
    1. E
    2. SNFA
    3. 30
    4. 62
    5. 16
    6. 0.17
    1. E
    2. SNFA
    3. 20
    4. 47
    5. 14
    6. 0.11
    1. E
    2. SNFA
    3. 25
    4. 52
    5. 15
    6. 0.11
    1. E
    2. SNFA
    3. 8
    4. 24
    5. 8
    6. 0.015
    1. E
    2. SNFA
    3. 17
    4. 40
    5. 12
    6. 0.054
    1. E
    2. SNFA
    3. 15
    4. 35
    5. 11
    6. 0.044
    1. E
    2. SNFA
    3. 40
    4. 80
    5. 18
    6. 0.38
    1. E
    2. SNFA
    3. 9
    4. 26
    5. 8
    6. 0.018
    1. E
    2. SNFA
    3. 45
    4. 85
    5. 19
    6. 0.34
    1. E
    2. SNFA
    3. 65
    4. 120
    5. 23
    6. 0.88
    1. E
    2. SNFA
    3. 75
    4. 130
    5. 25
    6. 1.25
    1. E
    2. SNFA
    3. 85
    4. 150
    5. 28
    6. 1.55
    1. E
    2. SNFA
    3. 15
    4. 35
    5. 11
    6. 0.037
    1. E
    2. SNFA
    3. 85
    4. 150
    5. 28
    6. 1.55
    1. E
    2. SNFA
    3. 12
    4. 32
    5. 10
    6. 0.038
    1. E
    2. SNFA
    3. 17
    4. 40
    5. 12
    6. 0.065
    1. E
    2. SNFA
    3. 70
    4. 125
    5. 24
    6. 1.15
    1. E
    2. SNFA
    3. 60
    4. 110
    5. 22
    6. 0.82
    1. E
    2. SNFA
    3. 70
    4. 125
    5. 24
    6. 0.95
    1. E
    2. SNFA
    3. 80
    4. 140
    5. 26
    6. 1.25
    1. E
    2. SNFA
    3. 80
    4. 140
    5. 26
    6. 1.5

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