NTN 4T-1985/1930 Bearing
NTN 4T-1985/1930 Bearing , NTN bearing , NTN 4T-1985/1930 manufacturer , NTN bearings Merchant
d - 28,575 mm
D - 56,896 mm
T - 19,845 mm
B - 19,355 mm
C - 15,875 mm
ra1 max. - 0,8 mm
a - 6,7 mm
Da - 51 mm
db - 33,5 mm
ra max. - 0,8 mm
da - 34 mm
Db - 54 mm
Weight - 0,217 Kg
Basic dynamic load rating (C) - 40,5 kN
Basic static load rating (C0) - 44,5 kN
(Grease) Lubrication Speed - 6 700 r/min
(Oil) Lubrication Speed - 8 900 r/min
Calculation factor (e) - 0,33
Calculation factor (Y0) - 1
Calculation factor (Y2) - 1,82
Size:28,575 mm * 56,896 mm * 19,845 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)