Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SYJ 20 TF

SYJ 20 TF

Material

Cast iron

Dimensions

d		20	mm
A		34	mm
A₁		23	mm
B		31	mm
H		64.5	mm
H₁		33.3	mm
H₂		14	mm
J		97	mm
J	max.	105	mm
J	min.	89	mm
L		127	mm
N		21	mm
N₁		13	mm
s₁		18.3	mm
Threaded hole
R_G		1/4-28 UNF
R₁		2	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		118	mm
J₇		12.5	mm
N₄		2	mm

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	6.55	kN
Fatigue load limit	P_u	0.28	kN
Limiting speed		8500	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

0.55

Mounting information

Hexagonal key size for grub screw	N	3	mm
Recommended tightening torque for grub screw		4	N·m
Recommended diameter for attachment bolts, mm	G	10	mm
Recommended diameter for attachment bolts, inch	G	0.375	in

Appertaining products

Housing			SYJ 504
Bearing			YAR 204-2F

Model Number: SYJ 20 TF
Inner Diameter：20mm Outer Diameter：-mm Width：-mm
Reference speed:8500 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：2024-12-14
Application:Gas turbine,Wire grinder,building decoration raw materials and accessories,static control,Infrared Technology,metallurgical mold,bathroom facilities,non-motor vehicle Electric car,engineering machinery,Cylinder Micro,sheet industry
Similar models:7201 CD/HCP4A HK 4520.2RS YAR 206-104-2RFGR/HV PBM 140160200 M1G1 NU 1020 ML FBSA 207/QBC NU 320 ECJ P 52 R-20 RM HK 2016.2RS YET 205-100
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130x160x12 HMS5 V	130	160	12	Seals
18555	47.625	63.5	7.95	Seals
294/850 EF	850	1440	354	Bearings, units and housings
6006-2RZ	30	55	13	Bearings, units and housings
900 VE R	871	-	-	Seals
AH 3034	160	170	85	Bearings, units and housings
FSAF 1617 x 3 T	76.2	-	-	Bearings, units and housings
FYTB 1.1/2 FM	38.1	-	-	Bearings, units and housings
NK 38/30	38	48	30	Bearings, units and housings
NU 226 ECM	130	230	40	Bearings, units and housings
NU 3184 ECMA	420	700	224	Bearings, units and housings
S71903 ACD/P4A	17	30	7	Bearings, units and housings

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Hot number： 16038 11208 TN9 21234 331351 30205 7571 71811 CD/HCP4 71916 ACE/HCP4AL NU 320 ECP RLS 13 RNA 2206.2RS SI 25 C SNL 3072 TURA SSAFS 22520 x 3.3/8 TU 1.1/16 TF