Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 45 TR

SY 45 TR

Material

Cast iron

Dimensions

d		45	mm
A		48	mm
A₁		32	mm
A₅		23	mm
B		49.2	mm
H		107	mm
H₁		54	mm
H₂		21	mm
J		143.5	mm
J	max.	152	mm
J	min.	135	mm
L		187	mm
N		22.5	mm
N₁		14	mm
s₁		30.2	mm
Threaded hole
R_G		1/4-28 UNF
R₁		4	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		173	mm
J₇		17	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	33.2	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.915	kN
Limiting speed		2400	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

2.1

Mounting information

Hexagonal key size for grub screw	N	4	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 509 M
Bearing			YAR 209-2RF

Appropriate products

End cover

ECY 209

Model Number: SY 45 TR
Inner Diameter：45mm Outer Diameter：-mm Width：-mm
Reference speed:2400 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:hardware,food / grain / food equipment,medical equipment,Low-voltage electrical equipment,Insect Capture,power tools,plastic molding,standing experimental equipment,Food testing,medical equipment,shoe-making machinery
Similar models:IR 40x45x20 LM 451345/310 462/453 X PCM 455030 M PWM 455330 331945 NKI 45/25 TN SYNT 45 FTS BC4B 457939 VAA PBM 354550 M1G1
BEARING POWER International Trading Co.,Ltd. specialize in SY45TR products，there is large inventory of SKF SY 45 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 45 TR Which SKF SY45TR 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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1350557	342.9	393.7	20.65	Seals
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260x320x25 HDS2 R	260	320	25	Seals
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511/750 M	750	900	120	Bearings, units and housings
7020 CE/P4AH1	100	150	24	Bearings, units and housings
AH 24140	190	200	158	Bearings, units and housings
MB 17	85	119	-	Bearings, units and housings
NU 256 MA	280	500	80	Bearings, units and housings
OKCX 170	170		-
PPMF 101212	10	12	12	Bearings, units and housings
SAF 1522 x 4	101.6	-	-	Bearings, units and housings

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Hot number： 102540 1850553 23226-2CS5K/VT143 400080 61911-2RS1 6209/HR11TN 6x22x7 HMS5 V D/W R144 R FSNL 317 TURU FYTWR 1. YTHR HM 3092 NJ 309 ECP NU 421 M SA 70 ESX-2LS SNW 115x2.1/2