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ZEN NK21/20 Bearing

Bearing NK21/20 ZEN , ZEN bearing

Dimensional Specifications

  • Bore type ZEN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model NK21/20
  • Operating Temperature Range -40 to 250 ºF

Overall dimension

External diameter
29 mm
Internal diameter
21 mm
B Width
20 mm
Weight
0.035 Kg
Outer ring width
20 mm

Size Geometric characteristics

rРадиус наружней фаски
0.3 mm

Load and resources

Dynamic load capacity
17.1 kN
C0 Static load capacity
25.5 kN
Cr Radial dynamic load
17.1 kN
Maximum speed with grease lubrication
13000 об/мин
WoilЧастота вращения предельная при жидкой смазке
20000 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Size
21x29x20

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. NK30/20
    2. ZEN
    3. 30
    4. 40
    5. 20
    6. 0.065
    1. NK14/20
    2. ZEN
    3. 14
    4. 22
    5. 20
    6. 0.025
    1. NK32/20
    2. ZEN
    3. 32
    4. 42
    5. 20
    6. 0.068
    1. NK60/25
    2. ZEN
    3. 60
    4. 72
    5. 25
    6. 0.185
    1. NK19/20
    2. ZEN
    3. 19
    4. 27
    5. 20
    6. 0.032
    1. NK43/20
    2. ZEN
    3. 43
    4. 53
    5. 20
    6. 0.086
    1. NK70/25ASR1
    2. ZEN
    3. 70
    4. 85
    5. 25
    6. 0.26
    1. NK28/20
    2. ZEN
    3. 28
    4. 37
    5. 20
    6. 0.052
    1. NK29/20
    2. ZEN
    3. 29
    4. 38
    5. 20
    6. 0.054
    1. NK65/25
    2. ZEN
    3. 65
    4. 78
    5. 25
    6. 0.221
    1. NK40/20
    2. ZEN
    3. 40
    4. 50
    5. 20
    6. 0.083
    1. NK15/20
    2. ZEN
    3. 15
    4. 23
    5. 20
    6. 0.027
    1. NK26/20
    2. ZEN
    3. 26
    4. 34
    5. 20
    6. 0.042
    1. NK22/20
    2. ZEN
    3. 22
    4. 30
    5. 20
    6. 0.037
    1. NK55/25
    2. ZEN
    3. 55
    4. 68
    5. 25
    6. 0.18
    1. NK16/20
    2. ZEN
    3. 16
    4. 24
    5. 20
    6. 0.028
    1. NK35/20
    2. ZEN
    3. 35
    4. 45
    5. 20
    6. 0.074
    1. NK25/20
    2. ZEN
    3. 25
    4. 33
    5. 20
    6. 0.042
    1. NK73/25
    2. ZEN
    3. 73
    4. 90
    5. 25
    6. 0.302
    1. NK45/20
    2. ZEN
    3. 45
    4. 55
    5. 20
    6. 0.091
    1. NK20/20
    2. ZEN
    3. 20
    4. 28
    5. 20
    6. 0.034
    1. NK18/20
    2. ZEN
    3. 18
    4. 26
    5. 20
    6. 0.031
    1. NK47/20
    2. ZEN
    3. 47
    4. 57
    5. 20
    6. 0.094
    1. NK50/25
    2. ZEN
    3. 50
    4. 62
    5. 25
    6. 0.158
    1. NK68/25
    2. ZEN
    3. 68
    4. 82
    5. 25
    6. 0.241
    1. NK17/20
    2. ZEN
    3. 17
    4. 25
    5. 20
    6. 0.03
    1. NK24/20
    2. ZEN
    3. 24
    4. 32
    5. 20
    6. 0.04
    1. NK21/16
    2. ZEN
    3. 21
    4. 29
    5. 16
    6. 0.028
    1. NK37/20
    2. ZEN
    3. 37
    4. 47
    5. 20
    6. 0.077
    1. NK42/20
    2. ZEN
    3. 42
    4. 52
    5. 20
    6. 0.086