NTN 7909 Bearing
Bearing 7909 NTN , NTN bearing
- Bearing Weight 0.15 (Inquire about discount price)
- Bore diameter 45
- Outer diameter 68
- Overall width 12
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7909
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 49.5
- Size mating parts (ra max.)
- 0.6
- Size mating parts (db min.)
- 49.5
Overall dimension
- External diameter
- 68 mm
- Internal diameter
- 45 mm
- B Width
- 12 mm
- Weight
- 0.15 Kg
- Outer ring width
- 12 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 0.6 mm
- r1 outer ring (flange) installation chamfer
- 0.3 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 15.7 кН
- C0 Static load capacity
- 12.9 кН
- Cr Radial dynamic load
- 15.7 кН
- Maximum speed with grease lubrication
- 10 000 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 14 000 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 1
- Расстояние до действительного центра опоры (a)
- 22.5 mm
- Size
- 45x68x12
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7909UADG/GNP42
- NTN
- 45
- 68
- 12
- 0.12
- 7909DB
- NTN
- 45
- 68
- 12
- 0.3
- 7909UCG/GNP4
- NTN
- 45
- 68
- 12
- 0.12
- 7909DT
- NTN
- 45
- 68
- 12
- 0.3
- 7909ADLLBG/GNP42
- NTN
- 45
- 68
- 12
- 0.12
- 7909DF
- NTN
- 45
- 68
- 12
- 0.3
- 7909UG/GMP42
- NTN
- 45
- 68
- 12
- 0.12
- 7909
- NTN
- 45
- 68
- 12
- 0.15
- 7930DF
- NTN
- 150
- 210
- 28
- 5.92
- 7928DT
- NTN
- 140
- 190
- 24
- 3.88
- 7938DB
- NTN
- 190
- 260
- 33
- 10.2
- 7209DT
- NTN
- 45
- 85
- 19
- 0.808
- 7904UG/GMP42
- NTN
- 20
- 37
- 9
- 0.04
- 7918DF
- NTN
- 90
- 125
- 18
- 1.316
- 7906DB
- NTN
- 30
- 47
- 9
- 0.116
- 7976
- NTN
- 380.000
- 520.000
- 65.000
- 39.60
- 7930CDB/GMP5
- NTN
- 150
- 210
- 56
- 5.92
- DF0109LLPX1/L738
- NTN
- 12.700
- 38.200
- 15.900
- 0.097
- 7914UADG/GNP42
- NTN
- 70
- 100
- 16
- 0.34
- N
- SKF
- 75
- 45
- 16
- 0.22
- 7905CDLLBG/GNP42
- NTN
- 25
- 42
- 9
- 0.04
- 7209BG
- NTN
- 45.000
- 85.000
- 19.000
- 0.41
- 23092B
- NTN
- 460
- 680
- 163
- 206
- SX09A52LLU
- NTN
- 45.000
- 101.350
- 28.500
- 0.98
- 7917UADG/GNP42
- NTN
- 85
- 120
- 18
- 0.54
- N
- NACHI
- 45
- 75
- 16
- 0.289
- 7919CDB/GMP5
- NTN
- 95
- 130
- 36
- 1.18
- 7908UG/GMP4/15KQTQ
- NTN
- 40
- 62
- 12
- 0.11
- 7920UADG/GNP42
- NTN
- 100
- 140
- 20
- 0.81
- 7948DT
- NTN
- 240
- 320
- 38
- 16.68
NTN Bearings News
2005-02-08
2009-06-08
2012-04-27
2013-10-06
2015-03-17
2016-08-25
2019-07-16
2020-12-24
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