NTN 4T-30208 Bearing
NTN 4T-30208 Bearing , NTN bearing , NTN 4T-30208 Applications , NTN bearings Applications
d - 40 mm
D - 80 mm
T - 19,75 mm
B - 18 mm
C - 16 mm
ra1 max. - 1,5 mm
a - 16,5 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 48,5 mm
Da min - 69 mm
Da max. - 71,5 mm
db max. - 49 mm
Db min. - 75 mm
ra max. - 1,5 mm
Sa - 3 mm
Sb - 3,5 mm
Weight - 0,435 Kg
Basic dynamic load rating (C) - 61 kN
Basic static load rating (C0) - 67 kN
(Grease) Lubrication Speed - 4 900 r/min
(Oil) Lubrication Speed - 6 600 r/min
Calculation factor (e) - 0,37
Calculation factor (Y0) - 0,88
Calculation factor (Y2) - 1,6
Size:40 mm * 80 mm * 19,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-12-14
2011-08-29
2012-05-17
2013-02-08
2013-11-06
2014-08-09
2015-05-18
2016-03-01
2016-12-17
2017-10-09
2018-08-11
2019-06-21
2020-05-05
2021-03-23
2022-02-19
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