NTN 4T-30210 Bearing
NTN 4T-30210 Bearing , NTN bearing , NTN 4T-30210 cost , NTN bearings Wholesaler
d - 50 mm
D - 90 mm
T - 21,75 mm
B - 20 mm
C - 17 mm
ra1 max. - 1,5 mm
a - 19,5 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 58,5 mm
Da min - 79 mm
Da max. - 81,5 mm
db max. - 58 mm
Db min. - 85 mm
ra max. - 1,5 mm
Sa - 3 mm
Sb - 4,5 mm
Weight - 0,563 Kg
Basic dynamic load rating (C) - 77 kN
Basic static load rating (C0) - 93 kN
(Grease) Lubrication Speed - 4 000 r/min
(Oil) Lubrication Speed - 5 300 r/min
Calculation factor (e) - 0,42
Calculation factor (Y0) - 0,79
Calculation factor (Y2) - 1,43
Size:50 mm * 90 mm * 21,75 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-11-27
2011-08-12
2012-04-30
2013-01-21
2013-10-19
2014-07-22
2015-04-30
2016-02-11
2016-11-28
2017-09-19
2018-07-22
2019-06-01
2020-04-14
2021-03-02
2022-01-29
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