Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 2.1/4 TF

SY 2.1/4 TF

Material

Cast iron

Dimensions

d		57.15	mm
A		60	mm
A₁		42	mm
A₅		39	mm
B		65.1	mm
H		137.5	mm
H₁		69.9	mm
H₂		26.5	mm
J		190.5	mm
J	max.	202	mm
J	min.	179	mm
L		240	mm
N		29.5	mm
N₁		18	mm
s₁		39.7	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		222	mm
J₇		21	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	52.7	kN
Basic static load rating	C₀	36	kN
Fatigue load limit	P_u	1.53	kN
Limiting speed		3400	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

4.55

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	16	mm
Recommended diameter for attachment bolts, inch	G	0.625	in

Appertaining products

Housing			SY 512 M
Bearing			YAR 212-204-2F

Appropriate products

End cover

ECY 212

Model Number: SY 2.1/4 TF
Inner Diameter：57.15mm Outer Diameter：-mm Width：-mm
Reference speed:3400 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：2026-06-24
Application:fruit and vegetable processing,Cylinder Special,forming machine,manual Tools,metal mold,pump accessories,engineering machinery,filter paper products,vacuum suction cup,Insect Count,Pneumatic Control Valves
Similar models:32030T112 X/DB NUP 2215 ECML SAFS 23024 KAT x 4.1/4 NU 2336 ECML PCZ 2828 E PBM 7590140 M1G1 HK 0808 NUTR 3580 A W 617/9 R SSAFS 22522 x 3.13/16 TLC
BEARING POWER International Trading Co.,Ltd. specialize in SY2.1/4TF products，there is large inventory of SKF SY 2.1/4 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 2.1/4 TF Which SKF SY2.1/4TF 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

NF 18/500 ECM
NU 317 ECP
S7213 ACD/P4A
SAF 22616
SNW 18x3.1/4

Purchase the SKF SY 2.1/4 TF Y-bearing plummer block units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
NF 18/500 ECM
NU 317 ECP
S7213 ACD/P4A
SAF 22616
SNW 18x3.1/4