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NTN 21318 Bearing

Bearing 21318 NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 21318
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
104
Size mating parts (Da max.)
176
Size mating parts (ra max.)
2.5

Overall dimension

External diameter
190 mm
Internal diameter
90 mm
B Width
43 mm
Weight
6.3 Kg
Outer ring width
43 mm

Size Geometric characteristics

rРадиус наружней фаски
3 mm

Load and resources

Dynamic load capacity
320 kN
C0 Static load capacity
400 kN
Cr Radial dynamic load
320 kN
Maximum speed with grease lubrication
2 300 об/мин
WoilЧастота вращения предельная при жидкой смазке
3 000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Estimated coefficient (e)
0.24
Y0Estimated coefficient
2.77
Y1Estimated coefficient
2.83
Size
90x190x43
Y2Estimated coefficient
4.22

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. NH218
    2. NTN
    3. 90.000
    4. 160.000
    5. 39.000
    6. 2.92
    1. 22318
    2. ISB
    3. 80
    4. 190
    5. 64
    6. 10.5
    1. 22218
    2. MPZ
    3. 80
    4. 160
    5. 40
    6. 4.73
    1. 21319
    2. NTN
    3. 95
    4. 200
    5. 45
    6. 7.1
    1. N2318
    2. NTN
    3. 90
    4. 190
    5. 64
    6. 7.79
    1. 22318
    2. ISB
    3. 85
    4. 190
    5. 64
    6. 9.5
    1. 21317
    2. NTN
    3. 85
    4. 180
    5. 41
    6. 5.35
    1. 21314
    2. NTN
    3. 70
    4. 150
    5. 35
    6. 3.18
    1. 32218
    2. NTN
    3. 90
    4. 160
    5. 42.5
    6. 3.49
    1. 53218
    2. SKF
    3. 135
    4. 90
    5. 38.5
    6. 2.1
    1. NF318
    2. NTN
    3. 90
    4. 190
    5. 43
    6. 5.3
    1. 51218
    2. NTN
    3. 90
    4. 135
    5. 35
    6. 1.7
    1. AU0831-2LX3LX4/L588
    2. NTN
    3. 40
    4. 76
    5. 41
    6. 0.73
    1. 53318
    2. ISB
    3. 90
    4. 155
    5. 54.6
    6. 4.7
    1. NF218
    2. NTN
    3. 90
    4. 160
    5. 30
    6. 2.3
    1. 5S-BNT208
    2. NTN
    3. 40
    4. 80
    5. 18
    6. 0.331
    1. 32318
    2. NTN
    3. 90
    4. 190
    5. 67.5
    6. 8.6
    1. N2218
    2. NTN
    3. 90
    4. 160
    5. 40
    6. 3.04
    1. 21316
    2. NTN
    3. 80
    4. 170
    5. 39
    6. 4.53
    1. 23218
    2. ISB
    3. 85
    4. 160
    5. 52.4
    6. 5
    1. 23218
    2. ISB
    3. 80
    4. 160
    5. 52.4
    6. 6
    1. QJ218
    2. NTN
    3. 90
    4. 160
    5. 30
    6. 2.76
    1. 53218
    2. ISB
    3. 90
    4. 135
    5. 38.5
    6. 2.1
    1. 5S-BNT008
    2. NTN
    3. 40
    4. 68
    5. 15
    6. 0.162
    1. 30218
    2. NTN
    3. 90
    4. 160
    5. 32.5
    6. 2.64
    1. 21311
    2. NTN
    3. 55
    4. 120
    5. 29
    6. 1.71
    1. QJ318
    2. NTN
    3. 90
    4. 190
    5. 43
    6. 6.31
    1. 22218
    2. MPZ
    3. 80
    4. 160
    5. 40
    6. 4.77
    1. 21312
    2. NTN
    3. 60
    4. 130
    5. 31
    6. 2.1
    1. 21313
    2. NTN
    3. 65
    4. 140
    5. 33
    6. 2.55