NSK 18790/18720 Bearing
NSK 18790/18720 Bearing , NSK bearing , NSK 18790/18720 Middleman , NSK bearings origin
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 - 16,7 mm
r min. - 3,5 mm
r1 min. - 1,5 mm
Da - 77 mm
db - 56 mm
ra max. - 3,5 mm
da - 62 mm
Db - 80 mm
Weight - 0,375 Kg
Basic dynamic load rating (C) - 48,5 kN
Basic static load rating (C0) - 63 kN
(Grease) Lubrication Speed - 4300 r/min
(Oil) Lubrication Speed - 5600 r/min
Calculation factor (e) - 0,41
Calculation factor (Y0) - 0,81
Calculation factor (Y1) - 1,5
Size:50,8 mm * 85 mm * 17,462 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-09-01
2011-05-15
2012-01-30
2012-10-22
2013-07-18
2014-04-16
2015-01-22
2015-11-04
2016-08-20
2017-06-10
2018-04-07
2019-02-14
2019-12-27
2020-11-10
2021-10-07
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