NTN 7238B Bearing
Bearing 7238B NTN , NTN bearing
- Bearing Weight 21.3 (Inquire about discount price)
- Bore diameter 190
- Outer diameter 340
- Overall width 55
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7238B
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 208
- Size mating parts (ra max.)
- 3
Overall dimension
- External diameter
- 340 mm
- Internal diameter
- 190 mm
- B Width
- 55 mm
- Weight
- 21.3 Kg
- Outer ring width
- 55 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 4 mm
- r1 outer ring (flange) installation chamfer
- 1.5 mm
- αУгол контакта
- 40°
Load and resources
- Dynamic load capacity
- 273 кН
- C0 Static load capacity
- 355 кН
- Cr Radial dynamic load
- 273 кН
- Maximum speed with grease lubrication
- 1 700 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 200 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 139 mm
- Size
- 190x340x55
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7238B
- NTN
- 190
- 340
- 55
- 21.3
- 7205BDB
- NTN
- 25
- 52
- 15
- 0.258
- 7201BDB
- NTN
- 12
- 32
- 10
- 0.072
- 7338B
- NTN
- 190
- 400
- 78
- 47
- 7219BDB
- NTN
- 95
- 170
- 32
- 5.44
- 7208BDB
- NTN
- 40
- 80
- 18
- 0.75
- 7217BDB
- NTN
- 85
- 150
- 28
- 3.64
- 7203BDB
- NTN
- 17
- 40
- 12
- 0.132
- 7220BDB
- NTN
- 100
- 180
- 34
- 6.52
- 7214B
- NTN
- 70
- 125
- 24
- 1.11
- 7200B
- NTN
- 10
- 30
- 9
- 0.029
- 7252B
- NTN
- 260.000
- 480.000
- 80.000
- 45.72
- 7938BDB
- NTN
- 190.000
- 260.000
- 66.000
- 10.20
- 7038B
- NTN
- 190.000
- 290.000
- 46.000
- 10.90
- 7205B
- NTN
- 25
- 52
- 15
- 0.129
- 7232B
- NTN
- 160
- 290
- 48
- 13.7
- 7211BDB
- NTN
- 55
- 100
- 21
- 1.224
- 7238BDT
- NTN
- 190
- 340
- 55
- 42.6
- 7222BDB
- NTN
- 110
- 200
- 38
- 9.08
- 7234BDB
- NTN
- 170
- 310
- 52
- 34
- 7208B
- NTN
- 40
- 80
- 18
- 0.375
- 7215B
- NTN
- 75
- 130
- 25
- 1.19
- 7228B
- NTN
- 140
- 250
- 42
- 8.78
- 7209B
- NTN
- 45
- 85
- 19
- 0.41
- 7210BDB
- NTN
- 50
- 90
- 20
- 0.932
- 7219B
- NTN
- 95
- 170
- 32
- 2.72
- 7201B
- NTN
- 12
- 32
- 10
- 0.036
- 7222B
- NTN
- 110
- 200
- 38
- 4.54
- 7210B
- NTN
- 50
- 90
- 20
- 0.466
- 7338BDB
- NTN
- 190
- 400
- 78
- 94
Request for inquiry
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