Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing short base plummer block units SKF SYF 45 TF

SYF 45 TF

Housing material

Cast iron

Dimensions

d	45	mm
A	48	mm
A₁	32	mm
B	49.2	mm
H	107.5	mm
H₁	54	mm
J	95.3	mm
L	120	mm
s₁	30.2	mm
Threaded hole
R_G	1/4-28 UNF
R₁	4	mm
R_a	45	°
Grease fitting
D_N	6.5	mm
SW_N	7	mm
G_N	1/4-28 SAE-LT

Calculation data

Basic dynamic load rating	C	33.2	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.915	kN
Limiting speed		4300	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

1.85

Mounting information

Housing thread for attachment bolts	G	M12
Thread length	G₁	22	mm
Hexagonal key size for grub screw	N	4	mm
Recommended tightening torque for grub screw		6.5	N·m

Appertaining products

Housing			SYF 509
Bearing			YAR 209-2F

Model Number: SYF 45 TF
Inner Diameter：45mm Outer Diameter：-mm Width：-mm
Reference speed:4300 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 short base plummer block units
Update date：2026-04-20
Application:Industrial,wall industry,chamfer,Hydraulic Couplings,ventilation fans,meat products machine,industrial skin care,vacuum suction cup,ventilator anesthesia machine etc,ignition system,car and accessories
Similar models:K 40x45x17 PCM 455050 E PCZ 4456 M NUTR 45 X TUJ 45 TF PBM 455560 M1G1 PSM 455555 A51 IR 45X55X20 IS1 BT2B 332845/HA2 PSMF 354525 A51
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