NTN 21308C Bearing
Bearing 21308C NTN , NTN bearing
- Bearing Weight 0.705 (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 21308C
- 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
- 0.705 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
- 30308C
- NTN
- 40
- 90
- 25.25
- 0.73
- 30217UDF
- NTN
- 85
- 150
- 61
- 4.46
- NU30/530
- NTN
- 530.000
- 780.000
- 185.000
- 318.00
- QJ238C3S30
- NTN
- 190.000
- 340.000
- 55.000
- 24.400
- NK110/30R+IR100X110X30
- NTN
- 100.000
- 130.000
- 30.000
- 2.94
- 30219UDF
- NTN
- 95
- 170
- 69
- 6.45
- 30219U
- NTN
- 95
- 170
- 34.5
- 3.07
- 30306D
- NTN
- 30
- 72
- 20.75
- 0.4
- 30308/30308B
- Fersa
- 40
- 90
- 10.25
- QJ218CS176U35K
- NTN
- 90.000
- 160.000
- 30.000
- 2.707
- 30214UDF
- NTN
- 70
- 125
- 26.25
- 2.69
- 21308CK
- NTN
- 40
- 90
- 23
- 0.694
- 30307C
- NTN
- 35
- 80
- 22.75
- 0.52
- 30305D
- NTN
- 25
- 62
- 18.25
- 0.25
- 22308C
- NTN
- 40
- 90
- 33
- 0.974
- 30309D
- NTN
- 45
- 100
- 27.25
- 0.96
- QJ218CS134
- NTN
- 90.000
- 160.000
- 30.000
- 2.700
- 30214U
- NTN
- 70
- 125
- 26.25
- SF3030DB
- NTN
- 152.400
- 203.200
- 50.800
- 3.66
- 21309C
- NTN
- 45
- 100
- 25
- 0.927
- 30308D
- NTN
- 40
- 90
- 25.25
- 0.74
- 30307D
- NTN
- 35
- 80
- 22.75
- 0.52
- 32308C
- NTN
- 40
- 90
- 35.25
- 1.1
- 30217U
- NTN
- 85
- 150
- 30.5
- 2.14
- 30216U
- NTN
- 80
- 140
- 28.25
- 1.72
- 30305C
- NTN
- 25
- 62
- 18.25
- 0.26
- 30218U
- NTN
- 90
- 160
- 32.5
- 2.66
- 21306AXK
- NACHI
- 30
- 72
- 19
- 0.43
- 30308
- NTN
- 40
- 90
- 25.25
- 0.77
- 21305CDKE4
- NSK
- 25
- 62
- 17
- 0.26
NTN Bearings News
2003-06-30
2004-12-08
2006-05-19
2009-04-07
2010-09-17
2017-12-03
2019-05-14
2022-04-02
2023-09-12
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