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SKF NNU Bearing

Bearing NNU 4921 BK/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.)
111
Size mating parts (Da max.)
138.5
Size mating parts (ra max.)
1
Size mating parts (db min.)
121
Size (r3 min.)
0.6 mm
Size (r4 min.)
0.6 mm
Size mating parts (da max.)
116

Overall dimension

External diameter
145 mm
Internal diameter
105 mm
B Width
40 mm
Weight
2 Kg
Outer ring width
40 mm

Size Geometric characteristics

r1 outer ring (flange) installation chamfer
1.1 mm

Load and resources

Dynamic load capacity
130 kN
C0 Static load capacity
260 kN
Cr Radial dynamic load
130 kN
Maximum speed with grease lubrication
5 300 об/мин
WoilЧастота вращения предельная при жидкой смазке
6 000 об/мин

Protect

Seal Up
Нет

Other

PuПредел усталостной прочности
30
Size (K)
3 mm
Number of rolling tracks
2
Size
105x145x40
Size (r2 min.)
1.1 mm
Size (D1)
130.8 mm
Distance from the end of the tight ring to the center of the radius of the sphere (S)
1.1
Size (b)
5.5 mm
Size (F)
118 mm
Size (dh)
119 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. NNU
    2. SKF
    3. 320
    4. 240
    5. 80
    6. 17.5
    1. NNU
    2. SKF
    3. 300
    4. 220
    5. 80
    6. 16.5
    1. NNU
    2. SKF
    3. 190
    4. 260
    5. 69
    6. 11
    1. NNU
    2. SKF
    3. 100
    4. 140
    5. 40
    6. 1.9
    1. NNU
    2. SKF
    3. 220
    4. 160
    5. 60
    6. 6.6
    1. NNU
    2. SKF
    3. 150
    4. 210
    5. 60
    6. 6.25
    1. NNU
    2. SKF
    3. 180
    4. 250
    5. 69
    6. 10.5
    1. NNU
    2. SKF
    3. 440
    4. 320
    5. 118
    6. 50
    1. NNU
    2. SKF
    3. 200
    4. 280
    5. 80
    6. 15
    1. NNU
    2. SKF
    3. 170
    4. 230
    5. 60
    6. 6.95
    1. NNU
    2. SKF
    3. 150
    4. 110
    5. 40
    6. 2.05
    1. NNU
    2. SKF
    3. 520
    4. 380
    5. 140
    6. 83.5
    1. NNU
    2. SKF
    3. 480
    4. 360
    5. 118
    6. 55
    1. NNU
    2. SKF
    3. 540
    4. 400
    5. 140
    6. 87.5
    1. NNU
    2. SKF
    3. 360
    4. 260
    5. 100
    6. 30.5
    1. NNU
    2. SKF
    3. 180
    4. 130
    5. 50
    6. 3.85
    1. NNU
    2. SKF
    3. 140
    4. 190
    5. 50
    6. 4.1
    1. NNU
    2. SKF
    3. 420
    4. 300
    5. 118
    6. 50
    1. NNU
    2. SKF
    3. 340
    4. 460
    5. 118
    6. 53
    1. NNU
    2. SKF
    3. 560
    4. 420
    5. 140
    6. 91
    1. NNU
    2. SKF
    3. 380
    4. 280
    5. 100
    6. 32.5
    1. NNU
    2. SKF
    3. 165
    4. 120
    5. 45
    6. 2.8
    1. NNU
    2. SKF
    3. 620
    4. 460
    5. 160
    6. 130
    1. NNU
    2. SKF
    3. 670
    4. 500
    5. 170
    6. 173
    1. NNU
    2. SKF
    3. 900
    4. 670
    5. 230
    6. 410
    1. 53213
    2. SKF
    3. 100
    4. 65
    5. 28.7
    6. 0.91
    1. NNU
    2. SKF
    3. 800
    4. 600
    5. 200
    6. 280
    1. NNU
    2. SKF
    3. 500
    4. 670
    5. 170
    6. 165
    1. NNU
    2. SKF
    3. 600
    4. 800
    5. 200
    6. 280
    1. 53213
    2. ISB
    3. 65
    4. 100
    5. 28.7
    6. 0.91

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