NTN 7238 Bearing
Bearing 7238 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 7238
- 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
- 25°
Load and resources
- Dynamic load capacity
- 305 кН
- C0 Static load capacity
- 390 кН
- Cr Radial dynamic load
- 305 кН
- Maximum speed with grease lubrication
- 2 000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 600 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 104 mm
- Size
- 190x340x55
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7238DT
- NTN
- 190
- 340
- 55
- 42.6
- 7238
- NTN
- 190
- 340
- 55
- 21.3
- 7238DF
- NTN
- 190
- 340
- 55
- 42.6
- 7238BG
- NTN
- 190.000
- 340.000
- 55.000
- 22.72
- 7238DB
- NTN
- 190
- 340
- 55
- 42.6
- 7222CT1B/GNP42
- NTN
- 105
- 190
- 36
- 4.49
- 4R7212
- NTN
- 360.000
- 510.000
- 370.000
- 244.00
- 4R7214
- NTN
- 360.000
- 480.000
- 290.000
- 148.00
- 7202DT
- NTN
- 15
- 35
- 11
- 0.092
- N238
- NTN
- 190
- 340
- 55
- 20.8
- 7228DB
- NTN
- 140
- 250
- 42
- 17.56
- 7211BG
- NTN
- 55.000
- 100.000
- 21.000
- 0.62
- 7234BG
- NTN
- 170.000
- 310.000
- 52.000
- 17.40
- 7236DT
- NTN
- 180
- 320
- 52
- 35.4
- SF7203
- NTN
- 360.000
- 509.500
- 70.000
- 45.00
- 7938DB
- NTN
- 190
- 260
- 33
- 10.2
- 7215
- NTN
- 75
- 130
- 25
- 1.17
- 7204BG
- NTN
- 20.000
- 47.000
- 14.000
- 0.11
- 7938DT
- NTN
- 190
- 260
- 33
- 10.2
- 7203DB
- NTN
- 17
- 40
- 12
- 0.128
- NU3238
- NTN
- 190.000
- 340.000
- 120.000
- 48.20
- 7224CT1B/GNP42
- NTN
- 120
- 215
- 40
- 5.44
- 7212
- NTN
- 60
- 110
- 22
- 0.765
- 7220DT
- NTN
- 100
- 180
- 34
- 6.4
- 7226DB
- NTN
- 130
- 230
- 40
- 14.3
- 7211DB
- NTN
- 55
- 100
- 21
- 1.2
- 7206CDB/GMP5
- NTN
- 30
- 62
- 32
- 0.38
- 7214DTBT
- NTN
- 70.000
- 125.000
- 96.000
- 4.36
- 7207DB
- NTN
- 35
- 72
- 17
- 0.562
- 4R3830
- NTN
- 190.000
- 280.000
- 200.000
- 42.80
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