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KOYO 25880R/25821 Bearing

Bearing 25880R/25821 KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 25880R/25821
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da)
65
Size mating parts (Db)
68
Size mating parts (da min.)
44
Size mating parts (ra max.)
1.6
Size mating parts (rb max.)
0.8
Size mating parts (db min.)
42

Overall dimension

External diameter
73.025 mm
Internal diameter
36.487 mm
B Width
23.812 mm
Weight
0.459 Kg
Outer ring width
19.05 mm

Size Geometric characteristics

rРадиус наружней фаски
1.6 mm

Load and resources

Dynamic load capacity
72.2 кН
C0 Static load capacity
87.3 кН
Cr Radial dynamic load
72.2 кН
Maximum speed with grease lubrication
5600 об/мин
WoilЧастота вращения предельная при жидкой смазке
7400 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
23.812 mm
Расстояние до действительного центра опоры (a)
15.8 mm
Estimated coefficient (e)
0.29
Y0Estimated coefficient
1.14
Y1Estimated coefficient
2.07
Size
36.487x73.025x23.812
Size (r2 min.)
0.8 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 28580R/28521
    2. KOYO
    3. 50.8
    4. 92.075
    5. 24.608
    6. 0.7
    1. 25877R/25821
    2. KOYO
    3. 34.925
    4. 73.025
    5. 23.812
    6. 0.475
    1. 28584R/28521
    2. KOYO
    3. 52.388
    4. 92.075
    5. 24.608
    6. 0.682
    1. 24780R/24720
    2. KOYO
    3. 41.275
    4. 76.2
    5. 22.225
    6. 0.423
    1. 21310RHK
    2. KOYO
    3. 50
    4. 110
    5. 27
    6. 1.35
    1. 17580R/17520
    2. KOYO
    3. 15.875
    4. 42.862
    5. 16.67
    6. 0.126
    1. 26883R/26822
    2. KOYO
    3. 35
    4. 79.375
    5. 23.812
    6. 0.6
    1. 26884R/26822
    2. KOYO
    3. 42.875
    4. 79.375
    5. 23.812
    6. 0.5
    1. 21320RHK
    2. KOYO
    3. 100
    4. 215
    5. 47
    6. 8.68
    1. 22210RHR
    2. KOYO
    3. 50
    4. 90
    5. 23
    6. 0.648
    1. 25580/25520DC+X1S-25581
    2. Timken
    3. 44.45
    4. 82.931
    5. 57.15
    6. 1.31
    1. 15101/15250R
    2. KOYO
    3. 25.4
    4. 63.5
    5. 19.05
    6. 0.312
    1. 28579R/28521
    2. KOYO
    3. 49.987
    4. 92.075
    5. 24.608
    6. 0.71
    1. 23060RHA
    2. KOYO
    3. 300
    4. 460
    5. 118
    6. 68.9
    1. 21306RHK
    2. KOYO
    3. 30
    4. 72
    5. 19
    6. 0.424
    1. 239/560RHA
    2. KOYO
    3. 560
    4. 750
    5. 140
    6. 178
    1. DC5088
    2. KOYO
    3. 440
    4. 650
    5. 280
    6. 330
    1. N221
    2. KOYO
    3. 105
    4. 190
    5. 36
    6. 4.00
    1. 53214U
    2. KOYO
    3. 70
    4. 105
    5. 28.8
    6. 0.99
    1. KBA025
    2. KOYO
    3. 63.5
    4. 79.375
    5. 7.938
    6. 0.086
    1. NTA-4458
    2. KOYO
    3. 69.85
    4. 92.075
    5. 3.175
    6. 0.037
    1. 22214RHR
    2. KOYO
    3. 70
    4. 125
    5. 31
    6. 1.64
    1. 239/500R
    2. KOYO
    3. 500
    4. 670
    5. 128
    6. 131
    1. 1988R/1922
    2. KOYO
    3. 28.575
    4. 57.15
    5. 19.845
    6. 0.227
    1. 22340R
    2. KOYO
    3. 200
    4. 420
    5. 138
    6. 95.4
    1. 21312RHK
    2. KOYO
    3. 60
    4. 130
    5. 31
    6. 2.08
    1. 22217RHR
    2. KOYO
    3. 85
    4. 150
    5. 36
    6. 2.75
    1. 22256RHA
    2. KOYO
    3. 280
    4. 500
    5. 130
    6. 106
    1. 23140RHA
    2. KOYO
    3. 200
    4. 340
    5. 112
    6. 40.8
    1. NTA-1625
    2. KOYO
    3. 25.4
    4. 39.675
    5. 1.984
    6. 0.006