NSK R420-4 Bearing
NSK R420-4 Bearing , NSK bearing , NSK R420-4 Dealer , NSK bearings Trader
d - 420 mm
D - 580 mm
T - 95 mm
B - 90 mm
C - 56 mm
ra1 max. - 4 mm
a - 159,7 mm
r min. - 6 mm
r1 min. - 5 mm
Da - 539 mm
db - 438 mm
ra max. - 4 mm
da - 469 mm
Db - 569 mm
Weight - 69,4 Kg
Basic dynamic load rating (C) - 1310 kN
Basic static load rating (C0) - 2700 kN
Calculation factor (e) - 0,74
Calculation factor (Y1) - 0,8
Calculation factor (Y2) - 0,45
Size:420 mm * 580 mm * 95 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NSK Bearings
2010-09-15
2011-05-29
2012-02-13
2012-11-05
2013-08-02
2014-05-02
2015-02-08
2015-11-20
2016-09-05
2017-06-26
2018-04-23
2019-03-03
2020-01-13
2020-11-28
2021-10-25
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