Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 1.1/2 TR

SY 1.1/2 TR

Material

Cast iron

Dimensions

d		38.1	mm
A		48	mm
A₁		30	mm
A₅		23.5	mm
B		49.2	mm
H		99	mm
H₁		49.2	mm
H₂		19	mm
J		135.5	mm
J	max.	146	mm
J	min.	125	mm
L		175	mm
N		24.5	mm
N₁		14	mm
s₁		30.2	mm
Threaded hole
R_G		1/4-28 UNF
R₁		3.5	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		161	mm
J₇		17	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	30.7	kN
Basic static load rating	C₀	19	kN
Fatigue load limit	P_u	0.8	kN
Limiting speed		2800	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

1.8

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 508 M
Bearing			YAR 208-108-2RF

Appropriate products

End cover

ECY 208

Model Number: SY 1.1/2 TR
Inner Diameter：38.1mm Outer Diameter：-mm Width：-mm
Reference speed:2800 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:other lathe,impression material,hot and cold box,magnetic elements,Gas turbine,mathematical instruments,welding equipment,Plastic molding,cleaners,wheel lathe,linear drive
Similar models:IR 35x42x36 HJ 238 EC BT4B 328083/HA1 6203 ETN9 SAFS 22340 NU 418 M W 6302-2RS1 71911 ACE/P4A BD-C 2226 K-AHX 3126 AHX 322
BEARING POWER International Trading Co.,Ltd. specialize in SY1.1/2TR products，there is large inventory of SKF SY 1.1/2 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 1.1/2 TR Which SKF SY1.1/2TR 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
12446	31.75	50.8	6.35	Seals
15677	39.7002	65.05	7.95	Seals
15773	39.7002	73.03	7.95	Seals
331445	415.925	590.55	-	Bearings, units and housings
30000	76.2	104.78	11.13	Seals
51256 M	280	380	80	Bearings, units and housings
TQO design	540	690	-	Bearings, units and housings
BTW 110 CTN9/SP	110	170	72	Bearings, units and housings
C 2212 KTN9	60	110	28	Bearings, units and housings
HK 1812	18	24	12	Bearings, units and housings
QJ 207 N2MA	35	72	17	Bearings, units and housings
SYK 35 WD	35	-	-	Bearings, units and housings

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