NSK W3808W-81DS1-C3Z12.7 Ball And Roller Screws

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number4T-J90354/J90748
Size (mm)90x190x50.8
Bore Diameter (mm)90
Outer Diameter (mm)190
Width (mm)50,8
d90 mm
D190 mm
T50,8 mm
B46,038 mm
C31,75 mm
ra1 max.3,3 mm
a -12,9 mm
Da162 mm
db112 mm
ra max.3,5 mm
da120 mm
Db179 mm
Weight6,32 Kg
Basic dynamic load rating (C)281 kN
Basic static load rating (C0)365 kN
(Grease) Lubrication Speed1 800 r/min
(Oil) Lubrication Speed2 400 r/min
Calculation factor (e)0,87
Calculation factor (Y0)0,38
d1145.5 mm
rs min3.5 mm
r1s min3.3 mm
e0.87
Y20.69
Y00.38
Mass6.32 kg
Dynamic load, C281 kN
Rating life coefficient, A21.4
Static load, C0365 kN
Fatigue limit load, Cu40.1 kN
Nlim (oil)2,400 rpm
Nlim (grease)1,800 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
ra max3.5 mm
r1a max3.3 mm
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Company Profile

Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
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