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：2025-11-28
Application:fabric products,aerial work equipment,DC generators,Anti-defibrillation pacing,Special Equipment,non-motor vehicle Electric car,other processing,multi-knife lathe,Storage Tool,Cleaning equipment,laser devices
Similar models:K 80x88x46 ZW BT2B 328028/HA1 NNU 4180 M/W33 W 63803 R-2Z 61803-2Z PCM 28028580 E BT4-8033 G/HA1 HM 807040/010 305806 C-2Z 241/800 ECAK30/W33
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