Recommended diameter for attachment bolts, mm G ZEN RNA4903 Needle Roller Bearings

100% Authentic. Recommended diameter for attachment bolts, mm G ZEN RNA4903 Needle Roller Bearings FY 20 WF Bearing number Highest Quality. Certified SKF Brand Supplier.

Bearing number FY 20 WF
Brand SKF
Bore Diameter (mm) 20
d 20 mm
Da 68.3 mm
s1 26.6 mm
A1 11 mm
B1 43.7 mm
G 10 mm
J 63,5 mm
L 86 mm
N 11,5 mm
T 45,6 mm
A2 11 mm
Weight 0,65 Kg
Basic dynamic load rating (C) 12,7 kN
Basic static load rating (C0) 6,55 kN
Fatigue load limit (Pu) 0,28
Housing material Cast iron
Db1 57 mm
Db2 63 mm
A 29.5 mm
A3 3.2 mm
A5 18.5 mm
RG 1/4-28 UNF
R1 20.5 mm
DN 6.5 mm
SWN 7 mm
GN 1/4-28 SAE-LT
J6 74 mm
J7 16 mm
N4 4 mm
Basic dynamic load rating C 12.7 kN
Basic static load rating C0 6.55 kN
Fatigue load limit Pu 0.28 kN
Limiting speed 8500 r/min
Mass bearing unit 0.57 kg
Thread grub screw G2 M6x0.75
Hexagonal key size for grub screw N 3 mm
Recommended tightening torque for grub screw 4 N·m
Recommended diameter for attachment bolts, mm G 10 mm
Recommended diameter for attachment bolts, inch G 0.375 in
Housing FY 504 M
Bearing YEL 204-2F
End cover ECY 204

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