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KOYO 1988R/1922 Bearing

Bearing 1988R/1922 KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 1988R/1922
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da)
51
Size mating parts (Db)
53.5
Size mating parts (da min.)
39.5
Size mating parts (ra max.)
3.6
Size mating parts (rb max.)
1.6
Size mating parts (db min.)
33.5

Overall dimension

External diameter
57.15 mm
Internal diameter
28.575 mm
B Width
19.845 mm
Weight
0.227 Kg
Outer ring width
15.875 mm

Size Geometric characteristics

rРадиус наружней фаски
3.6 mm

Load and resources

Dynamic load capacity
48.8 кН
C0 Static load capacity
57.1 кН
Cr Radial dynamic load
48.8 кН
Maximum speed with grease lubrication
7000 об/мин
WoilЧастота вращения предельная при жидкой смазке
9300 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
19.845 mm
Расстояние до действительного центра опоры (a)
13.9 mm
Estimated coefficient (e)
0.33
Y0Estimated coefficient
1
Y1Estimated coefficient
1.82
Size
28.575x57.15x19.845
Size (r2 min.)
1.6 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 1986R/1932
    2. KOYO
    3. 25.4
    4. 58.738
    5. 19.05
    6. 0.267
    1. 1982F/1924A/QVQ519
    2. SKF
    3. 27.5
    4. 57.15
    5. 19.845
    6. 0.22
    1. 2219
    2. KOYO
    3. 95
    4. 170
    5. 43
    6. 4.10
    1. 2219-2RS
    2. KOYO
    3. 95
    4. 170
    5. 43
    6. 4.10
    1. 19150/19281
    2. ISO
    3. 38.1
    4. 71.438
    5. 15.875
    6. 0.27
    1. N319
    2. KOYO
    3. 95
    4. 200
    5. 45
    6. 6.20
    1. N419
    2. KOYO
    3. 95
    4. 240
    5. 55
    6. 13.6
    1. 6319BI
    2. KOYO
    3. 95
    4. 200
    5. 45
    6. 7.37
    1. 7219
    2. KOYO
    3. 95
    4. 170
    5. 32
    6. 2.78
    1. 1997X/1922
    2. Timken
    3. 26.988
    4. 57.15
    5. 19.845
    6. 0.23
    1. 2319
    2. KOYO
    3. 95
    4. 200
    5. 67
    6. 9.79
    1. 2219K
    2. ISO
    3. 95
    4. 170
    5. 43
    6. 4.1
    1. 3NC
    2. KOYO
    3. 95
    4. 145
    5. 24
    1. 19138/19268
    2. NSK
    3. 34.976
    4. 68.262
    5. 15.875
    6. 0.269
    1. HAR019
    2. KOYO
    3. 95
    4. 145
    5. 24
    6. 1.28
    1. 7319
    2. KOYO
    3. 95
    4. 200
    5. 45
    6. 6.12
    1. 2222-2RS
    2. KOYO
    3. 110
    4. 200
    5. 53
    6. 7.10
    1. 22226RHR
    2. KOYO
    3. 130
    4. 230
    5. 64
    6. 11.6
    1. N219
    2. KOYO
    3. 95
    4. 170
    5. 32
    6. 2.80
    1. 6219BI
    2. KOYO
    3. 95
    4. 170
    5. 32
    6. 3.37
    1. 22228RHR
    2. KOYO
    3. 140
    4. 250
    5. 68
    6. 14.5
    1. 22224RHR
    2. KOYO
    3. 120
    4. 215
    5. 58
    6. 9.31
    1. HAR919
    2. KOYO
    3. 95
    4. 130
    5. 18
    6. 0.626
    1. 2788R/2729
    2. KOYO
    3. 38.1
    4. 76.2
    5. 23.812
    6. 0.497
    1. 24192RHA
    2. KOYO
    3. 460
    4. 760
    5. 300
    6. 525
    1. 7019
    2. KOYO
    3. 95
    4. 145
    5. 24
    6. 1.32
    1. 19150/19268
    2. NSK
    3. 38.1
    4. 68.262
    5. 15.875
    6. 0.246
    1. 19138/19283
    2. ISO
    3. 34.976
    4. 72
    5. 17.018
    6. 0.32
    1. 24196RHA
    2. KOYO
    3. 480
    4. 790
    5. 308
    6. 580
    1. 2222
    2. KOYO
    3. 110
    4. 200
    5. 53
    6. 7.10

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