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KOYO 31328JR Bearing

Bearing 31328JR KOYO , KOYO bearing

Dimensional Specifications

  • Bore type KOYO Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 31328JR
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (Db)
280
Size mating parts (da min.)
162
Size mating parts (Da min.)
254
Size mating parts (Da max.)
282
Size mating parts (db max.)
167
Size mating parts (ra max.)
4
Size mating parts (rb max.)
3
Size mating parts (da max.)
167
Size mating parts (Db min.)
280

Overall dimension

External diameter
300 mm
Internal diameter
140 mm
B Width
77 mm
Weight
23.3 Kg
Outer ring width
47 mm

Size Geometric characteristics

rРадиус наружней фаски
5 mm
r1 outer ring (flange) installation chamfer
4 mm

Load and resources

Dynamic load capacity
674 кН
C0 Static load capacity
865 кН
Cr Radial dynamic load
674 кН
Maximum speed with grease lubrication
1100 об/мин
WoilЧастота вращения предельная при жидкой смазке
1500 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
77 mm
Расстояние до действительного центра опоры (a)
93.8 mm
Estimated coefficient (e)
0.83
Y0Estimated coefficient
0.4
Y1Estimated coefficient
0.73
Size
140x300x77
Size (r2 min.)
4 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 32318JR
    2. KOYO
    3. 90
    4. 190
    5. 67.5
    6. 8.61
    1. 32928JR
    2. KOYO
    3. 140
    4. 190
    5. 32
    6. 2.57
    1. 32312JR
    2. KOYO
    3. 60
    4. 130
    5. 48.5
    6. 2.99
    1. 32008JR
    2. KOYO
    3. 40
    4. 68
    5. 19
    6. 0.282
    1. 32311JR
    2. KOYO
    3. 55
    4. 120
    5. 45.5
    6. 2.38
    1. 32038JR
    2. KOYO
    3. 190
    4. 290
    5. 64
    6. 14.7
    1. 32313CR
    2. KOYO
    3. 65
    4. 140
    5. 51
    6. 3.85
    1. 32324JR
    2. KOYO
    3. 120
    4. 260
    5. 90.5
    6. 22.2
    1. 32938JR
    2. KOYO
    3. 190
    4. 260
    5. 45
    6. 6.89
    1. 32317JR
    2. KOYO
    3. 85
    4. 180
    5. 63.5
    6. 7.42
    1. 31326JR
    2. KOYO
    3. 130
    4. 280
    5. 72
    6. 18.9
    1. 31322JR
    2. KOYO
    3. 110
    4. 240
    5. 63
    6. 12.2
    1. 32316JR
    2. KOYO
    3. 80
    4. 170
    5. 61.5
    6. 6.31
    1. 32948JR
    2. KOYO
    3. 240
    4. 320
    5. 51
    6. 10.9
    1. 32314JR
    2. KOYO
    3. 70
    4. 150
    5. 54
    6. 4.5
    1. 31320JR
    2. KOYO
    3. 100
    4. 215
    5. 56.5
    6. 8.72
    1. 32018JR
    2. KOYO
    3. 90
    4. 140
    5. 32
    6. 1.8
    1. 30318JR
    2. KOYO
    3. 90
    4. 190
    5. 46.5
    6. 6.04
    1. 32310CR
    2. KOYO
    3. 50
    4. 110
    5. 42.25
    6. 2
    1. 32968JR
    2. KOYO
    3. 340
    4. 460
    5. 76
    6. 35.6
    1. 32208JR
    2. KOYO
    3. 40
    4. 80
    5. 24.75
    6. 0.554
    1. 323/32R
    2. KOYO
    3. 32
    4. 75
    5. 29.75
    6. 0.65
    1. 30328JR
    2. KOYO
    3. 140
    4. 300
    5. 67.75
    6. 22.6
    1. 32322JR
    2. KOYO
    3. 110
    4. 240
    5. 84.5
    6. 17.8
    1. 32918JR
    2. KOYO
    3. 90
    4. 125
    5. 23
    6. 0.834
    1. 32308JR
    2. KOYO
    3. 40
    4. 90
    5. 35.25
    6. 1.06
    1. 32310JR
    2. KOYO
    3. 50
    4. 110
    5. 42.25
    6. 1.89
    1. 32320JR
    2. KOYO
    3. 100
    4. 215
    5. 77.5
    6. 13
    1. 32218JR
    2. KOYO
    3. 90
    4. 160
    5. 42.5
    6. 3.47
    1. 32048JR
    2. KOYO
    3. 240
    4. 360
    5. 76
    6. 26.8