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NACHI RB4948 Bearing

Bearing RB4948 NACHI , NACHI bearing

Dimensional Specifications

  • Bore type NACHI Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model RB4948
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
253
Size mating parts (Da max.)
307
Size mating parts (ra max.)
2

Overall dimension

External diameter
320 mm
Internal diameter
240 mm
B Width
80 mm
Weight
18.4 Kg
Outer ring width
80 mm

Size Geometric characteristics

rРадиус наружней фаски
2.1 mm

Load and resources

Dynamic load capacity
725 kN
C0 Static load capacity
1770 kN
Cr Radial dynamic load
725 kN
Maximum speed with grease lubrication
400 об/мин
WoilЧастота вращения предельная при жидкой смазке
800 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
2
Size
240x320x80
Size (D1)
291 mm
Size (d1)
271.5 mm
Материал сепаратора
отсутствует

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. RB4848
    2. NACHI
    3. 240
    4. 300
    5. 60
    6. 10.2
    1. RB4952
    2. NACHI
    3. 260
    4. 360
    5. 100
    6. 32.0
    1. RB4930
    2. NACHI
    3. 150
    4. 210
    5. 60
    6. 6.65
    1. RB4876
    2. NACHI
    3. 380
    4. 480
    5. 100
    6. 45.3
    1. RB4912
    2. NACHI
    3. 60
    4. 85
    5. 25
    6. 0.46
    1. RB4838
    2. NACHI
    3. 190
    4. 240
    5. 50
    6. 5.65
    1. RB4830
    2. NACHI
    3. 150
    4. 190
    5. 40
    6. 2.90
    1. RB4924
    2. NACHI
    3. 120
    4. 165
    5. 45
    6. 2.95
    1. RB4926
    2. NACHI
    3. 130
    4. 180
    5. 50
    6. 3.95
    1. RB4836
    2. NACHI
    3. 180
    4. 225
    5. 46
    6. 4.30
    1. RC4848
    2. NACHI
    3. 240
    4. 300
    5. 60
    6. 10.2
    1. RB4944
    2. NACHI
    3. 220
    4. 300
    5. 80
    6. 17.1
    1. RB4956
    2. NACHI
    3. 280
    4. 380
    5. 100
    6. 33.9
    1. RB4928
    2. NACHI
    3. 140
    4. 190
    5. 50
    6. 4.20
    1. RB4918
    2. NACHI
    3. 90
    4. 125
    5. 35
    6. 1.35
    1. RB4852
    2. NACHI
    3. 260
    4. 320
    5. 60
    6. 11.0
    1. RB4864
    2. NACHI
    3. 320
    4. 400
    5. 80
    6. 24.3
    1. RB4872
    2. NACHI
    3. 360
    4. 440
    5. 80
    6. 27.0
    1. N
    2. NACHI
    3. 240
    4. 360
    5. 56
    6. 20.1
    1. RB4932
    2. NACHI
    3. 160
    4. 220
    5. 60
    6. 7.00
    1. RB4920
    2. NACHI
    3. 100
    4. 140
    5. 40
    6. 1.95
    1. RB4940
    2. NACHI
    3. 200
    4. 280
    5. 80
    6. 15.7
    1. RB4910
    2. NACHI
    3. 50
    4. 72
    5. 22
    6. 0.30
    1. RB4832
    2. NACHI
    3. 160
    4. 200
    5. 40
    6. 3.05
    1. RB4856
    2. NACHI
    3. 280
    4. 350
    5. 69
    6. 16.0
    1. RB4844
    2. NACHI
    3. 220
    4. 270
    5. 50
    6. 6.40
    1. RB4916
    2. NACHI
    3. 80
    4. 110
    5. 30
    6. 0.88
    1. RB4936
    2. NACHI
    3. 180
    4. 250
    5. 69
    6. 10.7
    1. RB4922
    2. NACHI
    3. 110
    4. 150
    5. 40
    6. 2.15
    1. RB4938
    2. NACHI
    3. 190
    4. 260
    5. 69
    6. 11.2