Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 2.3/4 UTF

SY 2.3/4 UTF

Material

Cast iron

Dimensions

d		69.85	mm
A		72	mm
A₁		48	mm
B		73.3	mm
H		166	mm
H₁		82.6	mm
H₂		33	mm
J		216	mm
J	max.	229	mm
J	min.	203	mm
L		279	mm
N		35	mm
N₁		22	mm
s₁		46.3	mm
Threaded hole
R_G		1/8-27 NPT
R₁		5.5	mm
R_a		45	°
Grease fitting
D_N		6.579	mm
SW_N		11.113	mm
G_N		1/8-27 NPT

Calculation data

Basic dynamic load rating	C	66.3	kN
Basic static load rating	C₀	49	kN
Fatigue load limit	P_u	2.04	kN
Limiting speed		2600	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

7.35

Mounting information

Hexagonal key size for grub screw	N	5.556	mm
Recommended tightening torque for grub screw		28.5	N·m
Recommended diameter for attachment bolts, mm	G	20	mm
Recommended diameter for attachment bolts, inch	G	0.75	in

Appertaining products

Housing			SY 515 U
Bearing			YAR 215-212-2F

Model Number: SY 2.3/4 UTF
Inner Diameter：69.85mm Outer Diameter：-mm Width：-mm
Reference speed:2600 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：2021-06-06
Application:security equipment,Roller,machine tool spindle,metallurgical mold,supporting facilities,agriculture,Hydraulic Rama,Industrial equipment,Machine tools,Spectrum Products,chemical instruments
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