Jinan LBR Bearing Co., Ltd.
Timken jrm3564xd Bearing
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NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Mass needle roller and cage assembly :
0.045 kg
Fw :
39 mm
NNU4944BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Cap bolt, SAE grade :
8
A2 :
247.65 mm
NNU4936B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Calculation factor f2A :
1
K :
0.5 mm
NNU4938B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Calculation factor (back-to-back, face-to-face) Y0 :
0.76
dn :
62.3 mm
NNU4930BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
B1 :
137 mm
AB :
360 mm
NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Basic static load rating C0 :
7.8 kN
Recommended diameter for attachment bolts, mm G :
10 mm
NNU4936B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Mass bearing :
265 kg
D1 ≈ :
504 mm
NNU4940B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Design variant/feature :
TDI/GWIY2
Basic dynamic load rating C :
5500 kN
NNU4944B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Specific static load factor K0 :
20 N/mm²
Tolerance shaft :
h8
NNU4932BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Recommended tightening torque for grub screw :
4.2 N·m
s1 :
21 mm
NNU4934B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Static axial stiffness, preload class A :
66 N/µm
D1 :
39.21 mm
NNU4934B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Calculation factor f2B :
1.03
db min. :
54.6 mm
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