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：2026-04-19
Application:Perfusion device,ignition system,engineering machinery,engine,Warehouse Shelf Equipment,security equipment,Equipment,hanging clamp,gear type,Workpiece,tower crane
Similar models:W 607 R-2RS1 AS 1226 K 89434 M SAA 40 ESX-2LS RPNA 18/32 W 14 SAFS 22528 TLC YEL 206-2RF/VL065 SNL 3256 SAF 23048 KAT x 9
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.

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16083	41.275	57.96	7.95	Seals
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C 2214 V	70	125	31	Bearings, units and housings
FYTWK 40 LTA	40	-	-	Bearings, units and housings
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SAF 22522 x 3.11/16	93.6625	-	-	Bearings, units and housings

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Hot number： BD-231/670 CAK/W33-AOHX 31/670 BD-23252 CCK/W33-OH 2352 H 315835 B 31311 4305 ATN9 66241 99482 AH 2336 G K 18x24x12 K 80x86x20 NA 4826 OKCX 270 PPM 303420 SAFS 22522 x 4 SSAFS 22238 TLC