Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 2.1/2 TF

SY 2.1/2 TF

Material

Cast iron

Dimensions

d		63.5	mm
A		65	mm
A₁		44	mm
A₅		35.5	mm
B		68.3	mm
H		150	mm
H₁		76.2	mm
H₂		29	mm
J		203	mm
J	max.	216	mm
J	min.	190	mm
L		258	mm
N		35	mm
N₁		22	mm
s₁		42.9	mm
Threaded hole
R_G		1/4-28 UNF
R₁		5.5	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		238	mm
J₇		22.5	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	57.2	kN
Basic static load rating	C₀	40	kN
Fatigue load limit	P_u	1.7	kN
Limiting speed		3000	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

5.55

Mounting information

Hexagonal key size for grub screw	N	4.763	mm
Recommended tightening torque for grub screw		16.5	N·m
Recommended diameter for attachment bolts, mm	G	20	mm
Recommended diameter for attachment bolts, inch	G	0.75	in

Appertaining products

Housing			SY 513 M
Bearing			YAR 213-208-2F

Appropriate products

End cover

ECY 213

Model Number: SY 2.1/2 TF
Inner Diameter：63.5mm Outer Diameter：-mm Width：-mm
Reference speed:3000 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：2026-04-18
Application:equipment and,chamfering machine etc,SPA equipment,Laser Measurements,historical instruments,electrostatic protection,Machine tools,plastic molding,magnetic elements,motor,blood cell reagent
Similar models:NCF 18/1120 V 71924 ACD/HCP4AH1 21314 EK NK 38/30 32938 FSNL 319 TURU 240/1060 CAK30F/W33 D/W R3A-2RZ 2205 ETN9 6017-RS1
BEARING POWER International Trading Co.,Ltd. specialize in SY2.1/2TF products，there is large inventory of SKF SY 2.1/2 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 2.1/2 TF Which SKF SY2.1/2TF 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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