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KOYO 7211B Bearing

Bearing 7211B KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 7211B
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
63.5
Size mating parts (Da max.)
91.5
Size mating parts (ra max.)
1.5

Overall dimension

External diameter
100 mm
Internal diameter
55 mm
B Width
21 mm
Weight
0.635 Kg
Outer ring width
21 mm

Size Geometric characteristics

rРадиус наружней фаски
1.5 mm
r1 outer ring (flange) installation chamfer
1 mm
αУгол контакта
40°

Load and resources

Maximum speed with grease lubrication
5700 об/мин
WoilЧастота вращения предельная при жидкой смазке
7600 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
Расстояние до действительного центра опоры (a)
43.6 mm
Size
55x100x21

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 7240B
    2. KOYO
    3. 200
    4. 360
    5. 58
    6. 22.4
    1. 7226B
    2. KOYO
    3. 130
    4. 230
    5. 40
    6. 6.21
    1. 7311B
    2. KOYO
    3. 55
    4. 120
    5. 29
    6. 1.45
    1. 7011B
    2. KOYO
    3. 55
    4. 90
    5. 18
    6. 0.420
    1. 7208B
    2. KOYO
    3. 40
    4. 80
    5. 18
    6. 0.382
    1. 234411B
    2. KOYO
    3. 55
    4. 90
    5. 44
    6. 0.978
    1. 7220B
    2. KOYO
    3. 100
    4. 180
    5. 34
    6. 3.32
    1. AC7251B
    2. KOYO
    3. 360
    4. 509.5
    5. 70
    6. 42.9
    1. 7228B
    2. KOYO
    3. 140
    4. 250
    5. 42
    6. 7.76
    1. 7201B
    2. KOYO
    3. 12
    4. 32
    5. 10
    6. 0.038
    1. 7215B
    2. KOYO
    3. 75
    4. 130
    5. 25
    6. 1.23
    1. 7219B
    2. KOYO
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 7209B
    2. KOYO
    3. 45
    4. 85
    5. 19
    6. 0.430
    1. 7207B
    2. KOYO
    3. 35
    4. 72
    5. 17
    6. 0.295
    1. 234711B
    2. KOYO
    3. 57
    4. 90
    5. 44
    6. 0.9
    1. 7200B
    2. KOYO
    3. 10
    4. 30
    5. 9
    6. 0.031
    1. 7203B
    2. KOYO
    3. 17
    4. 40
    5. 12
    6. 0.070
    1. 7248B
    2. KOYO
    3. 240
    4. 440
    5. 72
    6. 52.8
    1. 7238B
    2. KOYO
    3. 190
    4. 340
    5. 55
    6. 18.8
    1. 7234B
    2. KOYO
    3. 170
    4. 310
    5. 52
    6. 15.1
    1. AC725482B
    2. KOYO
    3. 360
    4. 539.5
    5. 82
    6. 63.5
    1. 7216B
    2. KOYO
    3. 80
    4. 140
    5. 26
    6. 1.50
    1. 7222B
    2. KOYO
    3. 110
    4. 200
    5. 38
    6. 4.65
    1. 7236B
    2. KOYO
    3. 180
    4. 320
    5. 52
    6. 15.7
    1. 7230B
    2. KOYO
    3. 150
    4. 270
    5. 45
    6. 9.75
    1. 7217B
    2. KOYO
    3. 85
    4. 150
    5. 28
    6. 1.87
    1. JB1199B
    2. KOYO
    3. 100
    4. 195
    5. 150
    6. 27.5
    1. 7232B
    2. KOYO
    3. 160
    4. 290
    5. 48
    6. 12.1
    1. 7202B
    2. KOYO
    3. 15
    4. 35
    5. 11
    6. 0.048
    1. 7205B
    2. KOYO
    3. 25
    4. 52
    5. 15
    6. 0.135