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SKF NNU Bearing

Bearing NNU 4976 B/SPW33 SKF , SKF bearing

Dimensional Specifications

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

Connecting Size

Size mating parts (da min.)
395
Size mating parts (Da max.)
505
Size mating parts (ra max.)
3
Size mating parts (db min.)
431
Size (r3 min.)
2.5 mm
Size (r4 min.)
2.5 mm
Size mating parts (da max.)
421

Overall dimension

External diameter
520 mm
Internal diameter
380 mm
B Width
140 mm
Weight
83.5 Kg
Outer ring width
140 mm

Size Geometric characteristics

r1 outer ring (flange) installation chamfer
4 mm

Load and resources

Dynamic load capacity
1 450 kN
C0 Static load capacity
3 600 kN
Cr Radial dynamic load
1 450 kN
Maximum speed with grease lubrication
1 300 об/мин
WoilЧастота вращения предельная при жидкой смазке
1 500 об/мин

Protect

Seal Up
Нет

Other

PuПредел усталостной прочности
320
Size (K)
9 mm
Number of rolling tracks
2
Size
380x520x140
Size (r2 min.)
4 mm
Size (D1)
470.8 mm
Distance from the end of the tight ring to the center of the radius of the sphere (S)
5.5
Size (b)
16.7 mm
Size (F)
426 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. NNU
    2. SKF
    3. 220
    4. 300
    5. 80
    6. 16.5
    1. NNU
    2. SKF
    3. 280
    4. 200
    5. 80
    6. 15
    1. NNU
    2. SKF
    3. 320
    4. 440
    5. 118
    6. 50
    1. NNU
    2. SKF
    3. 110
    4. 150
    5. 40
    6. 2.05
    1. NNU
    2. SKF
    3. 180
    4. 250
    5. 69
    6. 10.5
    1. NNU
    2. SKF
    3. 190
    4. 260
    5. 69
    6. 11
    1. NNU
    2. SKF
    3. 400
    4. 540
    5. 140
    6. 87.5
    1. NNU
    2. SKF
    3. 220
    4. 160
    5. 60
    6. 6.6
    1. NNU
    2. SKF
    3. 145
    4. 105
    5. 40
    6. 2
    1. NNU
    2. SKF
    3. 170
    4. 230
    5. 60
    6. 6.95
    1. NNU
    2. SKF
    3. 150
    4. 210
    5. 60
    6. 6.25
    1. NNU
    2. SKF
    3. 420
    4. 560
    5. 140
    6. 91
    1. NNU
    2. SKF
    3. 130
    4. 180
    5. 50
    6. 3.85
    1. NNU
    2. SKF
    3. 140
    4. 190
    5. 50
    6. 4.1
    1. NNU
    2. SKF
    3. 120
    4. 165
    5. 45
    6. 2.8
    1. NNU
    2. SKF
    3. 420
    4. 300
    5. 118
    6. 50
    1. NNU
    2. SKF
    3. 460
    4. 620
    5. 160
    6. 130
    1. NNU
    2. SKF
    3. 360
    4. 260
    5. 100
    6. 30.5
    1. NNU
    2. SKF
    3. 100
    4. 140
    5. 40
    6. 1.9
    1. NNU
    2. SKF
    3. 360
    4. 480
    5. 118
    6. 55
    1. NNU
    2. SKF
    3. 320
    4. 240
    5. 80
    6. 17.5
    1. NNU
    2. SKF
    3. 380
    4. 280
    5. 100
    6. 32.5
    1. NNU
    2. SKF
    3. 340
    4. 460
    5. 118
    6. 53
    1. NNU
    2. ISB
    3. 380
    4. 520
    5. 140
    6. 83.5
    1. NNU
    2. ISB
    3. 600
    4. 800
    5. 200
    6. 280
    1. NNU
    2. ISB
    3. 380
    4. 520
    5. 140
    6. 83.5
    1. NNU
    2. ISB
    3. 670
    4. 900
    5. 230
    6. 410
    1. NNU
    2. SKF
    3. 670
    4. 900
    5. 230
    6. 410
    1. NNU
    2. ISB
    3. 500
    4. 670
    5. 170
    6. 165
    1. NNU
    2. ISB
    3. 500
    4. 670
    5. 170
    6. 165