NTN 4T-18790/18720 Bearing
NTN 4T-18790/18720 Bearing , NTN bearing , NTN 4T-18790/18720 retailers , NTN bearings Tradesman
d - 50,8 mm
D - 85 mm
T - 17,462 mm
B - 17,462 mm
C - 13,495 mm
ra1 max. - 1,5 mm
a - 0,8 mm
Da - 77 mm
db - 56 mm
ra max. - 3,5 mm
da - 62 mm
Db - 80 mm
Weight - 0,374 Kg
Basic dynamic load rating (C) - 49,5 kN
Basic static load rating (C0) - 65 kN
(Grease) Lubrication Speed - 4 200 r/min
(Oil) Lubrication Speed - 5 600 r/min
Calculation factor (e) - 0,41
Calculation factor (Y0) - 0,81
Calculation factor (Y2) - 1,48
Size:50,8 mm * 85 mm * 17,462 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-28
2011-12-12
2012-09-02
2013-05-28
2014-02-25
2014-12-01
2015-09-12
2016-06-26
2017-04-15
2018-02-09
2018-12-17
2019-10-29
2020-09-12
2021-08-05
2022-07-04
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