Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FYJ 45 KF

FYJ 45 KF

Order adapter sleeve separately
Housing material			Cast iron

Dimensions

d		40	mm
A		38	mm
A₁		16	mm
A₃	H14	3.2	mm
B₁		50	mm
D_a	H11	119.1	mm
D_b1		107	mm
D_b2		108	mm
J		105	mm
L		137	mm
N		16	mm
s₁	≈	29	mm
T		50	mm
Value for s₁ before the sleeve is driven into the bearing bore (sleeve and inner ring bore at starting position).
Threaded hole
R_G		1/4-28 UNF
R₁		22	mm
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		123	mm
J₇		33.5	mm
N₄		4	mm

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

Mass

Mass bearing unit

2.2

Mounting information

Appropriate spanner		HN 8-9
Recommended lock nut tightening angle	a	110	°
Recommended diameter for attachment bolts, mm	G	14	mm
Recommended diameter for attachment bolts, inch	G	0.5625	in

Appertaining products

Housing			FYJ 509
Bearing			YSA 209-2FK
Adapter sleeve			H 2309

Model Number: FYJ 45 KF
Inner Diameter：40mm 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 flanged units
Details： Y-bearing flanged units Y-bearing square flanged units
Update date：2025-12-09
Application:lifting equipment Hoisting hoist,Cylinder Type,bag machine,safety testing,Gripper Swing,Broadcasting System,industrial fans,gas turbine,Vertical machining,Material handling equipment,Industrial
Similar models:SILA 45 ESX-2LS P 45 WF T2ED 045 PCM 455050 E D/W ER1458-2ZS 15103 S/15245 PWM 130145150 FY 45 TF/VA201 314553 NKS 45
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