Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 1.1/4 WDW

SY 1.1/4 WDW

Material

Cast iron

Dimensions

d		31.75	mm
A		45	mm
A₁		27	mm
A₅		22	mm
B₁		51.1	mm
H		93	mm
H₁		47.6	mm
H₂		19	mm
J		126	mm
J	max.	133	mm
J	min.	119	mm
L		160	mm
N		21	mm
N₁		14	mm
s₁		32.3	mm
Dowel pins
J₆		146	mm
J₇		15.5	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	25.5	kN
Basic static load rating	C₀	15.3	kN
Fatigue load limit	P_u	0.655	kN
Limiting speed		1100	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

1.65

Mounting information

Hexagonal key size for grub screw	N	4.763	mm
Recommended tightening torque for grub screw		16.5	N·m
Recommended diameter for attachment bolts, mm	G	12	mm
Recommended diameter for attachment bolts, inch	G	0.5	in

Appertaining products

Housing			SY 507 M/VZ033
Bearing			YELAG 207-104

Appropriate products

End cover

ECY 207

Model Number: SY 1.1/4 WDW
Inner Diameter：31.75mm Outer Diameter：-mm Width：-mm
Reference speed:1100 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：2026-04-17
Application:Industrial,joint protection,sewage pump,printing equipment,root canal filling,Roller,position switch,gear type,Vacuum generator,defogging and degreasing,Surveying Surveying Instruments
Similar models:NN 3028 K/SPW33 22330-2CS5/VT143 S7011 CE/P4A 1226 KM + H 3026 24036 CC/W33 BC4B 326853/HB1 W 63805-2RS1 NJ 2311 ECPH 31316/DF 332129/HA4
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