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 TF

SY 1.1/4 TF

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		5300	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 207-104-2F

Appropriate products

End cover

ECY 207

Model Number: SY 1.1/4 TF
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:Industrial,Broadcasting System,security equipment,hydraulic cylinder buffer,hydraulic pump,coupling type,impression material,surgical instruments,stacker lift platform,walking Food processing machinery and equipment,plastic rolling
Similar models:C 3060 KM NA 4908 RS 52230 M AH 24026 SNW 8x1.5/16 FY 30 WDW NA 4876 6016-2Z NU 309 ECP 89440 M
BEARING POWER International Trading Co.,Ltd. specialize in SY1.1/4TF products，there is large inventory of SKF SY 1.1/4 TF 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 TF Which SKF SY1.1/4TF 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
19445	49.2252	85.09	11.91	Seals
23240 CC/W33	200	360	128	Bearings, units and housings
61948	240	320	38	Bearings, units and housings
6220 N	100	180	34	Bearings, units and housings
FYK 25 TF	25	-	-	Bearings, units and housings
HJ 232 EC	160	207	20	Bearings, units and housings
NUP 19/600 ECMA/HA1	600	800	90	Bearings, units and housings
RNA 6914	80	100	54	Bearings, units and housings
SAF 1615 x 2.3/8 TLC	60.325	-	-	Bearings, units and housings
SAFS 23024 KAT-11 x 4	101.6	-	-	Bearings, units and housings
SSAFS 23048 KATLC x 9	228.6	-	-	Bearings, units and housings
W 637/3-2Z	3	6	3	Bearings, units and housings

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Hot number： 238/670 CAMA/W20 BD-23968 CCK/W33-OH 3968 H 51114 52x100x10 HMS5 V 534955 7415 BGBM 81113 TN 86013 99812 BT4B 331934/HA4 HN 1612 NNCF 4968 CV NUP 19/670 ECMA PSM 152125 A51 SSAFS 23044 KAT x 7.13/16