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KOYO 2788R/2729 Bearing

Bearing 2788R/2729 KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 2788R/2729
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Da)
68
Size mating parts (Db)
70
Size mating parts (da min.)
50
Size mating parts (ra max.)
3.6
Size mating parts (rb max.)
0.8
Size mating parts (db min.)
43.5

Overall dimension

External diameter
76.2 mm
Internal diameter
38.1 mm
B Width
23.812 mm
Weight
0.497 Kg
Outer ring width
19.05 mm

Size Geometric characteristics

rРадиус наружней фаски
3.6 mm

Load and resources

Dynamic load capacity
74.1 кН
C0 Static load capacity
92.2 кН
Cr Radial dynamic load
74.1 кН
Maximum speed with grease lubrication
5400 об/мин
WoilЧастота вращения предельная при жидкой смазке
7200 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)
15.9 mm
Estimated coefficient (e)
0.3
Y0Estimated coefficient
1.09
Y1Estimated coefficient
1.98
Size
38.1x76.2x23.812
Size (r2 min.)
0.8 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 2796R/2720
    2. KOYO
    3. 34.925
    4. 76.2
    5. 23.812
    6. 0.529
    1. 2788R/2735X
    2. KOYO
    3. 38.1
    4. 73.025
    5. 23.812
    6. 0.442
    1. 27880/27820
    2. NSK
    3. 38.1
    4. 80.035
    5. 24.608
    6. 0.571
    1. 2788A/2729
    2. Timken
    3. 38.1
    4. 76.2
    5. 23.812
    6. 0.51
    1. 27690/27620DA+X2S-27690
    2. Timken
    3. 83.345
    4. 125.412
    5. 55.56
    6. 2.3
    1. 27880/27820
    2. ISO
    3. 38.1
    4. 80.035
    5. 24.608
    6. 0.56
    1. 27881/27820
    2. ISO
    3. 38.1
    4. 80.035
    5. 24.608
    6. 0.55
    1. 2789R/2735X
    2. KOYO
    3. 39.688
    4. 73.025
    5. 23.812
    6. 0.422
    1. DAC4275BW2RS
    2. KOYO
    3. 42
    4. 75
    5. 37
    1. 2788A/2720
    2. ISO
    3. 38.1
    4. 76.2
    5. 23.812
    6. 0.5
    1. 27687/27620
    2. ISO
    3. 82.55
    4. 125.412
    5. 25.4
    6. 1.04
    1. 23276R
    2. KOYO
    3. 380
    4. 680
    5. 240
    6. 386
    1. 23272RHA
    2. KOYO
    3. 360
    4. 650
    5. 232
    6. 328
    1. 23272R
    2. KOYO
    3. 360
    4. 650
    5. 232
    6. 346
    1. 27880/27820
    2. CX
    3. 38.1
    4. 80.035
    5. 24.608
    6. 0.56
    1. 23276RHA
    2. KOYO
    3. 380
    4. 680
    5. 240
    6. 365
    1. 2788A/2735X
    2. Timken
    3. 38.1
    4. 73.025
    5. 23.812
    6. 0.45
    1. DAC4275W-13SH2CS79
    2. KOYO
    3. 42
    4. 75
    5. 37
    1. 27880/27820
    2. KOYO
    3. 38.1
    4. 80.035
    5. 24.608
    6. 0.586
    1. 27880/27820D+X1S-27880
    2. Timken
    3. 38.1
    4. 80.035
    5. 57.15
    6. 1.22
    1. 2788A/2720
    2. FBJ
    3. 38.1
    4. 76.2
    5. 23.812
    6. 0.499
    1. 53272U
    2. KOYO
    3. 360
    4. 500
    5. 116.7
    6. 82
    1. 27880/27820
    2. Timken
    3. 38.1
    4. 80.035
    5. 24.608
    6. 0.56
    1. 27689/27620
    2. NSK
    3. 83.345
    4. 125.412
    5. 25.4
    6. 1.08
    1. 22272R
    2. KOYO
    3. 360
    4. 650
    5. 170
    6. 248
    1. DAC4278C-2RSCS40
    2. KOYO
    3. 42
    4. 78
    5. 41
    1. DAC3273W
    2. KOYO
    3. 32
    4. 73
    5. 54
    1. 27881/27820
    2. CX
    3. 38.1
    4. 80.035
    5. 24.608
    6. 0.55
    1. 27695/27620
    2. ISO
    3. 84.976
    4. 125.412
    5. 25.4
    6. 0.68
    1. 2788A/2720
    2. Timken
    3. 38.1
    4. 76.2
    5. 23.774
    6. 0.51

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