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

SYJ 1.1/4 TF

Material

Cast iron

Dimensions

d		31.75	mm
A		46	mm
A₁		28	mm
B		42.9	mm
H		93	mm
H₁		47.6	mm
H₂		17	mm
J		129	mm
J	max.	136	mm
J	min.	122	mm
L		167	mm
N		24	mm
N₁		17	mm
s₁		25.4	mm
Threaded hole
R_G		1/4-28 UNF
R₁		3	mm
R_a		45	°
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		153	mm
J₇		16	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		5300	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

1.5

Mounting information

Hexagonal key size for grub screw	N	3.969	mm
Recommended tightening torque for grub screw		6.5	N·m
Recommended diameter for attachment bolts, mm	G	14	mm
Recommended diameter for attachment bolts, inch	G	0.5625	in

Appertaining products

Housing			SYJ 507
Bearing			YAR 207-104-2F

Model Number: SYJ 1.1/4 TF
Inner Diameter：31.75mm Outer Diameter：-mm Width：-mm
Reference speed:5300 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：2021-06-11
Application:centrifugal pump,plastic rolling,security equipment,spring industry,hinge industry,key lock,extruder,engineering machine,Storage Device,vertical processing,Spectrum Products
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