NTN 7938DB Bearing
Bearing 7938DB NTN , NTN bearing
- Bearing Weight 10.2 (Inquire about discount price)
- Bore diameter 190
- Outer diameter 260
- Overall width 33
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7938DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 200
- Size mating parts (ra max.)
- 2
- Size mating parts (ra1 max.)
- 1
- Size mating parts (Db max.)
- 254.5
Overall dimension
- External diameter
- 260 mm
- Internal diameter
- 190 mm
- B Width
- 33 mm
- Weight
- 10.2 Kg
- Outer ring width
- 33 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 2 mm
- r1 outer ring (flange) installation chamfer
- 1 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 216 кН
- C0 Static load capacity
- 335 кН
- Cr Radial dynamic load
- 216 кН
- Maximum speed with grease lubrication
- 1 900 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 2 500 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 81.5 mm
- Size
- 190x260x33
- Size (2B)
- 66 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7938DT
- NTN
- 190
- 260
- 33
- 10.2
- 7917DB
- NTN
- 85
- 120
- 18
- 1.256
- 7038DB
- NTN
- 190
- 290
- 46
- 21.6
- 7921DB
- NTN
- 105
- 145
- 20
- 1.944
- SF3836DB
- NTN
- 190.000
- 269.500
- 66.000
- 12.00
- 7938
- NTN
- 190
- 260
- 33
- 5.1
- 7952DB
- NTN
- 260
- 360
- 46
- 28
- 7960DB
- NTN
- 300
- 420
- 56
- 47.4
- 7910DB
- NTN
- 50
- 72
- 12
- 0.314
- 7928DB
- NTN
- 140
- 190
- 24
- 3.88
- 7907DBP5
- NTN
- 35
- 55
- 20
- 0.14
- 7920DB
- NTN
- 100
- 140
- 20
- 1.868
- SF3806DB
- NTN
- 190.000
- 255.000
- 66.000
- 8.74
- 7944DB
- NTN
- 220
- 300
- 38
- 15.48
- 7934DB
- NTN
- 170
- 230
- 28
- 6.58
- 7907DB
- NTN
- 35
- 55
- 10
- 0.176
- 7976DB
- NTN
- 380.000
- 520.000
- 130.000
- 79.20
- 7918DB
- NTN
- 90
- 125
- 18
- 1.316
- 7909DB
- NTN
- 45
- 68
- 12
- 0.3
- HTA938DB
- NTN
- 190
- 260
- 31.5
- 9.82
- 7910T1DBT/G035P4
- NTN
- 50
- 72
- 36
- 0.39
- 7922DB
- NTN
- 110
- 150
- 20
- 2.02
- HTA038DB
- NTN
- 190
- 290
- 45
- 21.4
- 7238DB
- NTN
- 190
- 340
- 55
- 42.6
- 7912DB
- NTN
- 60
- 85
- 13
- 0.46
- SF3819DB
- NTN
- 190.000
- 259.500
- 70.000
- 11.00
- 7914DB
- NTN
- 70
- 100
- 16
- 0.794
- 7919DB
- NTN
- 95
- 130
- 18
- 1.376
- 7911DB
- NTN
- 55
- 80
- 13
- 0.428
- 7908DB
- NTN
- 40
- 62
- 12
- 0.26
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