Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SYK 40 LF

SYK 40 LF

Material

Composite

Dimensions

d		40	mm
A		48	mm
A₁		30	mm
A₅		23.5	mm
B₁		42.9	mm
H		99.5	mm
H₁		49.2	mm
H₂		19	mm
J		136	mm
J	max.	143	mm
J	min.	129	mm
L		176	mm
N		21.5	mm
N₁		14.5	mm
s₁		25.9	mm

Values for B₁ and s₁ before the grub screw is tightened (sleeve and inner ring bore at starting position).

Calculation data

Basic dynamic load rating	C	30.7	kN
Basic static load rating	C₀	19	kN
Fatigue load limit	P_u	0.8	kN
Limiting speed		4800	r/min

Mass

Mass bearing unit

0.87

Mounting information

Hexagonal key size for grub screw	N	3	mm
Recommended tightening torque for grub screw		7.4	N·m
Appropriate SKF mounting kit		626830
Recommended diameter for attachment bolts, mm	G	12	mm
Recommended diameter for attachment bolts, inch	G	0.5	in

Appertaining products

Housing			SYK 508
Bearing			YSP 208 SB-2F

Appropriate products

End cover

ECY 208

Model Number: SYK 40 LF
Inner Diameter：40mm Outer Diameter：-mm Width：-mm
Reference speed:4800 r/min Limiting speed:-
Type：Bearings, units and housings Bearing units Y-bearing units (ball bearing units) Y-bearing plummer block units
Details： Y-bearing plummer block units Y-bearing plummer block units
Update date：2026-04-16
Application:horizontal processing,Cylinder Special,gear type,cleaning agent,Medical room equipment,organic raw materials,pipe fittings Steel industry,Forklift industry,Pump,Rolling mill,Laser Devices
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