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：2025-12-09
Application:Forming mold,office outdoor camping equipment,Forging machine,glass processing machine,Cutting Machine,stamping die and its equipment,sterilizers,centrifugal pump,electric hydraulic lifting platform,Textile Industry Accessories and Accessories,Dental Equipment
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Model No.	Inner Diameter	Outer Diameter	Width	Type
20x32x7 HMSA10 V	20	32	7	Seals
22334 CCK/W33	170	360	120	Bearings, units and housings
34883	88.9	114.33	9.53	Seals
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61918	90	125	18	Bearings, units and housings
87526	-	-	31.75	Seals
99750	190.5	200.025	25.4	Seals
BTM 130 ATN9/P4CDB	130	200	63	Bearings, units and housings
LS 1528	15	28	2.75	Bearings, units and housings
N 311 ECP	55	120	29	Bearings, units and housings
NNU 4196 K30M/W33	480	790	308	Bearings, units and housings
RNA 4828	155	175	35	Bearings, units and housings

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