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 TDW

SY 1.1/4 TDW

Material

Cast iron

Dimensions

d		31.75	mm
A		45	mm
A₁		27	mm
A₅		22	mm
B		42.9	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		25.4	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

1.55

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	12	mm
Recommended diameter for attachment bolts, inch	G	0.5	in

Appertaining products

Housing			SY 507 M/VZ033
Bearing			YARAG 207-104

Appropriate products

End cover

ECY 207

Model Number: SY 1.1/4 TDW
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：2026-08-24
Application:defogging and degreasing,ventilation heating equipment,electromagnet,Garment Accessories,instrument,Processing machinery,medical equipment,vertical processing,Automation,lathe,ultra-quiet generators
Similar models:HM 903249/210 BC4B 326909 A/HA3 NU 330 ECM/C3VL2071 NU 216 ECML 1217 K + H 217 AHX 318 638-2RZ SIR 120 ES SAF 23036 KATLC x 6.1/2 6005-RSL
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Model No. Inner Diameter Outer Diameter Width Type

22324-2CS5/VT143
NCF 1872 V
NUP 213 ECML
PCMW 487402 M
SAFS 23026 KAT x 4.7/16

Purchase the SKF SY 1.1/4 TDW Y-bearing plummer block units Please fill in the following

Hot number： 20747 40x59x8 HMSA10 RG 5133 6201-ZNR 6220/VA201 6309/HR22T2 708/1250 AMB 760 VE R 90238 FSAF 22617 x 3 T FSAF 23024 KA x 4.1/16 QJ 238 N2MA SAA 80 ES-2RS SAF 22618 x 3.1/16 TLC W 6210-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
22324-2CS5/VT143
NCF 1872 V
NUP 213 ECML
PCMW 487402 M
SAFS 23026 KAT x 4.7/16