NTN 4T-1779/1729 Bearing
NTN 4T-1779/1729 Bearing , NTN bearing , NTN 4T-1779/1729 Factor , NTN bearings Retailer
d - 23,812 mm
D - 56,896 mm
T - 19,368 mm
B - 19,837 mm
C - 15,875 mm
ra1 max. - 1,3 mm
a - 6,5 mm
Da - 49 mm
db - 28,5 mm
ra max. - 0,8 mm
da - 29,5 mm
Db - 51 mm
Weight - 0,247 Kg
Basic dynamic load rating (C) - 42,5 kN
Basic static load rating (C0) - 46,5 kN
(Grease) Lubrication Speed - 7 200 r/min
(Oil) Lubrication Speed - 9 600 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 1,07
Calculation factor (Y2) - 1,95
Size:23,812 mm * 56,896 mm * 19,368 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2010-09-28
2011-06-12
2012-02-27
2012-11-19
2013-08-16
2014-05-16
2015-02-22
2015-12-05
2016-09-20
2017-07-12
2018-05-09
2019-03-19
2020-01-30
2020-12-15
2021-11-11
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