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 TR

SY 1.1/4 TR

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
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		3200	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
Bearing			YAR 207-104-2RF

Appropriate products

End cover

ECY 207

Model Number: SY 1.1/4 TR
Inner Diameter：31.75mm Outer Diameter：-mm Width：-mm
Reference speed:3200 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：2026-10-20
Application:safety testing,switch,sleep monitoring,Laser Measurements,coal mill,other CNC,Security Equipment,heating fans,Broadcasting System,tapping machine,marine analysis and testing equipment
Similar models:AOH 2260 G 7308 ACCBM RNA 4924 SILKB 14 F SNL 3056 ATURT SSAFS 23056 KATLC x 10.1/2 W 628/5 R-2Z 30312/DF SAF 22510-210 23938 CCK/W33
BEARING POWER International Trading Co.,Ltd. specialize in SY1.1/4TR products，there is large inventory of SKF SY 1.1/4 TR 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 TR Which SKF SY1.1/4TR 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

18545
FYTB 35 WDW
NA 4910 RS
PBM 202840 M1G1
SAF 1511 x 2

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

Hot number： 22336 52411 6211/HR22T2 629/HR22T2 7000 CE/P4AH 708 ACD/HCP4A 70x90x10 CRW1 V 85535 GS 89415 K 55x60x30 NUP 2319 ECJ SNL 3192 G SNP 3056x10.7/16 STO 35 YELAG 206

Model No.	Inner Diameter	Outer Diameter	Width	Type
18545
FYTB 35 WDW
NA 4910 RS
PBM 202840 M1G1
SAF 1511 x 2