NTN 21308CK Bearing
Bearing 21308CK NTN , NTN bearing
- Bearing Weight 0.694 (Inquire about discount price)
- Bore diameter 40
- Outer diameter 90
- Overall width 23
- Bore type NTN Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 21308CK
- Operating Temperature Range -40 to 250 ºF
Connecting Size
- Size mating parts (da min.)
- 48.5
- Size mating parts (Da max.)
- 81.5
- Size mating parts (ra max.)
- 1.5
Overall dimension
- External diameter
- 90 mm
- Internal diameter
- 40 mm
- B Width
- 23 mm
- Weight
- 0.694 Kg
- Outer ring width
- 23 mm
Size Geometric characteristics
- rРадиус наружней фаски
- 1.5 mm
Load and resources
- Dynamic load capacity
- 88 kN
- C0 Static load capacity
- 90 kN
- Cr Radial dynamic load
- 88 kN
- Maximum speed with grease lubrication
- 4 900 об/мин
- WoilЧастота вращения предельная при жидкой смазке
- 6 400 об/мин
Protect
- Seal Up
- Нет
Other
- Number of rolling tracks
- 2
- Estimated coefficient (e)
- 0.26
- Y0Estimated coefficient
- 2.5
- Y1Estimated coefficient
- 2.55
- Size
- 40x90x23
- Y2Estimated coefficient
- 3.8
- MODEL
- BRAND
- IDD
- OD
- WIDTH
- Weight
- 21309CK
- NTN
- 45
- 100
- 25
- 0.912
- 22308CK
- NTN
- 40
- 90
- 33
- 0.951
- QJ218C4U35K
- NTN
- 90.000
- 160.000
- 30.000
- 2.706
- 30305CN
- NSK
- 25
- 62
- 18.25
- 30309
- NTN
- 45
- 100
- 27.25
- 1
- 30306
- NTN
- 30
- 72
- 20.75
- 0.4
- 30305
- NTN
- 25
- 62
- 18.25
- 0.27
- 30218
- NTN
- 90
- 160
- 32.5
- 2.64
- 30304CA
- NTN
- 20
- 52
- 16.25
- 0.17
- 22219BK
- NTN
- 95
- 170
- 43
- 4.01
- SE21302
- NTN
- 1066.800
- 1168.400
- 50.800
- 60.10
- 30216
- NTN
- 80
- 140
- 28.25
- 1.68
- 21308C
- NTN
- 40
- 90
- 23
- 0.705
- 30308/30308B
- Fersa
- 40
- 90
- 10.25
- 21310CK
- NTN
- 50
- 110
- 27
- 1.19
- 30215
- NTN
- 75
- 130
- 27.25
- 1.41
- 30213
- NTN
- 65
- 120
- 24.75
- 1.18
- 2R3055K
- NTN
- 151.500
- 230.000
- 168.000
- 25.00
- 21075/21212
- NSK
- 19.05
- 53.975
- 22.225
- 0.253
- NU2330K
- NTN
- 150.000
- 320.000
- 108.000
- 40.50
- 32308CN
- NSK
- 40
- 90
- 35.25
- 4R3033K
- NTN
- 151.500
- 230.000
- 168.000
- 25.40
- 22309CK
- NTN
- 45
- 100
- 36
- 1.3
- 30307
- NTN
- 35
- 80
- 22.75
- 0.53
- 30210
- NTN
- 50
- 90
- 21.75
- 0.55
- 30308
- NTN
- 40
- 90
- 25.25
- 0.77
- 30302
- NTN
- 15
- 42
- 14.25
- 0.1
- 30212
- NTN
- 60
- 110
- 23.75
- 0.92
- 30306CN
- NSK
- 30
- 72
- 20.75
- 30211
- NTN
- 55
- 100
- 22.75
- 0.74
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