Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 45 LDW

SY 45 LDW

Material

Cast iron

Dimensions

d		45	mm
A		48	mm
A₁		32	mm
A₅		23	mm
B₁		44	mm
H		107	mm
H₁		54	mm
H₂		21	mm
J		143.5	mm
J	max.	152	mm
J	min.	135	mm
L		187	mm
N		22.5	mm
N₁		14	mm
s₁		26.5	mm
Values for B₁ and s₁ before the grub screw is tightened (sleeve and inner ring bore at starting position).
Dowel pins
J₆		173	mm
J₇		17	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	33.2	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.915	kN
Limiting speed		850	r/min

Mass

Mass bearing unit

2.15

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			SY 509 M/VZ033
Bearing			YSPAG 209

Appropriate products

End cover

ECY 209

Model Number: SY 45 LDW
Inner Diameter：45mm Outer Diameter：-mm Width：-mm
Reference speed:850 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：2026-04-19
Application:Anti-defibrillation pacing,metal mold,lifting upgrade,Hydraulic Rama,chuck industry,Spectrum Products,ECG,outdoor equipment,electric hydraulic lifting platform,Medical printer,squeeze machine etc
Similar models:K 40x45x17 PSM 455545 A51 FY 45 WF PSMF 354535 A51 L 45449/410 BC4B 316345 A SYF 45 FM 331945 FYTB 45 FM 89452 M
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