NTN 7921DB Bearing
Bearing 7921DB NTN , NTN bearing
- Bearing Weight 1.944 (Inquire about discount price)
- Bore diameter 105
- Outer diameter 145
- Overall width 20
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7921DB
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 112
- Size mating parts (ra max.)
- 1
- Size mating parts (ra1 max.)
- 0.6
- Size mating parts (Db max.)
- 140.5
Overall dimension
- External diameter
- 145 mm
- Internal diameter
- 105 mm
- B Width
- 20 mm
- Weight
- 1.944 Kg
- Outer ring width
- 20 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 1.1 mm
- r1 outer ring (flange) installation chamfer
- 0.6 mm
- αУгол контакта
- 25°
Load and resources
- Dynamic load capacity
- 79 кН
- C0 Static load capacity
- 109 кН
- Cr Radial dynamic load
- 79 кН
- Maximum speed with grease lubrication
- 3 500 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 4 700 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Расстояние до действительного центра опоры (a)
- 46 mm
- Size
- 105x145x20
- Size (2B)
- 40 mm
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 7938DB
- NTN
- 190
- 260
- 33
- 10.2
- 7936DB
- NTN
- 180
- 250
- 33
- 9.74
- 7909DB
- NTN
- 45
- 68
- 12
- 0.3
- 7921DF
- NTN
- 105
- 145
- 20
- 1.944
- 7910DB
- NTN
- 50
- 72
- 12
- 0.314
- 7921DT
- NTN
- 105
- 145
- 20
- 1.944
- 7907DB
- NTN
- 35
- 55
- 10
- 0.176
- 7921CDB/GLP4
- NTN
- 105
- 145
- 40
- 1.68
- 7917DB
- NTN
- 85
- 120
- 18
- 1.256
- SF4421DB
- NTN
- 220.000
- 309.500
- 76.000
- 8.95
- 7921
- NTN
- 105
- 145
- 20
- 0.972
- 7905DB
- NTN
- 25
- 42
- 9
- 0.1
- 7906DB
- NTN
- 30
- 47
- 9
- 0.116
- 7924DB
- NTN
- 120
- 165
- 22
- 3.32
- 7948DB
- NTN
- 240
- 320
- 38
- 16.68
- 7911DB
- NTN
- 55
- 80
- 13
- 0.428
- 7926DB
- NTN
- 130
- 180
- 24
- 3.64
- 7920DB
- NTN
- 100
- 140
- 20
- 1.868
- 7915DB
- NTN
- 75
- 105
- 16
- 0.84
- 7944DB
- NTN
- 220
- 300
- 38
- 15.48
- 7910T1DBT/G035P4
- NTN
- 50
- 72
- 36
- 0.39
- 7913DB
- NTN
- 65
- 90
- 13
- 0.49
- 7976DB
- NTN
- 380.000
- 520.000
- 130.000
- 79.20
- 7907DBP5
- NTN
- 35
- 55
- 20
- 0.14
- 7928DB
- NTN
- 140
- 190
- 24
- 3.88
- HTA921DB
- NTN
- 105
- 145
- 18
- 1.66
- 7918DB
- NTN
- 90
- 125
- 18
- 1.316
- 7912DB
- NTN
- 60
- 85
- 13
- 0.46
- 7916DB
- NTN
- 80
- 110
- 16
- 0.888
- 7021DB
- NTN
- 105
- 160
- 26
- 3.72
Request for inquiry
Name and email are required!!!