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 FM

SY 1.1/4 FM

Material

Cast iron

Dimensions

d		31.75	mm
A		45	mm
A₁		27	mm
A₅		24.5	mm
B₁		38.9	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		29.4	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		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		5300	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

1.6

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
Bearing			YET 207-104

Appropriate products

End cover

ECY 207

Model Number: SY 1.1/4 FM
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：2026-04-17
Application:diving equipment,teaching equipment,wall industry,Pump,expectoration machine,Special Equipment,metering pump,coal mill,car shock absorber,Water Monitoring,construction machinery and equipment
Similar models:71924 ACE/HCP4AL PSM 202530 A51 SAF 22534 T AOH 3156 G GEZM 104 ES-2RS NK 30/20 TN SAL 70 ESX-2LS S7206 CD/P4A AHX 3222 G SNL 3076 TURT
BEARING POWER International Trading Co.,Ltd. specialize in SY1.1/4FM products，there is large inventory of SKF SY 1.1/4 FM Y-bearing plummer block units. We has been built up long-term cooperation with SKF company, could make a bulk order of the SY 1.1/4 FM Which SKF SY1.1/4FM is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
12x24x7 HMS5 V	12	24	7	Seals
230/750 CA/W33	750	1090	250	Bearings, units and housings
239/630 CA/W33	630	850	165	Bearings, units and housings
29348 E	240	380	85	Bearings, units and housings
319161	900	1090	85	Bearings, units and housings
7310 BEGBP	50	110	27	Bearings, units and housings
7318 BECBY	90	190	43	Bearings, units and housings
NUP 18/1000 MA/HB1	1000	1220	100	Bearings, units and housings
OKC 630	630		-
SY 30 WF	30	-	-	Bearings, units and housings
SYNT 90 L	90	-	-	Bearings, units and housings
YAT 212-204	57.15	110	48.5	Bearings, units and housings

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

Hot number： 11429 23256 CC/W33 497/492 A 51317 61836 7307 ACCBM 7040 CD/HCP4A 71917 ACD/P4A C 3196 MB HM 31/800 P 35 TR SAFS 22517 x 2.13/16 SAFS 22517-11 x 3 SAW 23226 T SAW 23526 x 4.1/2