Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SYJ 80 TF

SYJ 80 TF

Material

Cast iron

Dimensions

d		80	mm
A		78	mm
A₁		50	mm
B		77.8	mm
H		175.5	mm
H₁		88.9	mm
H₂		30	mm
J		232	mm
J	max.	242	mm
J	min.	222	mm
L		292	mm
N		35	mm
N₁		25	mm
s₁		47.6	mm
Threaded hole
R_G		1/4-28 UNF
R₁		6.5	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		270	mm
J₇		28	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	72.8	kN
Basic static load rating	C₀	53	kN
Fatigue load limit	P_u	2.16	kN
Limiting speed		2400	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

8.5

Mounting information

Hexagonal key size for grub screw	N	5	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			SYJ 516
Bearing			YAR 216-2F

Model Number: SYJ 80 TF
Inner Diameter：80mm 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：2026-10-02
Application:rolling mill roll neck and slowdown device,Plastic Equipment,wall industry,extruder,baler,Body shaping,transistor fittings,small diesel generators,insect experimental analysis instrument,hydraulic cylinder,ship special
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Model No. Inner Diameter Outer Diameter Width Type

211-Z
314385
5069
640x690x25 HDS1 R
PCM 13514080 E

Purchase the SKF SYJ 80 TF Y-bearing plummer block units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
211-Z
314385
5069
640x690x25 HDS1 R
PCM 13514080 E