Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 40 FM

SY 40 FM

Material

Cast iron

Dimensions

d		40	mm
A		48	mm
A₁		30	mm
A₅		23.5	mm
B₁		43.7	mm
H		99	mm
H₁		49.2	mm
H₂		19	mm
J		135.5	mm
J	max.	146	mm
J	min.	125	mm
L		175	mm
N		24.5	mm
N₁		14	mm
s₁		33.2	mm
Threaded hole
R_G		1/4-28 UNF
R₁		3.5	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		161	mm
J₇		17	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	30.7	kN
Basic static load rating	C₀	19	kN
Fatigue load limit	P_u	0.8	kN
Limiting speed		4800	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

1.8

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	12	mm
Recommended diameter for attachment bolts, inch	G	0.5	in

Appertaining products

Housing			SY 508 M
Bearing			YET 208

Appropriate products

End cover

ECY 208

Model Number: SY 40 FM
Inner Diameter：40mm Outer Diameter：-mm Width：-mm
Reference speed:4800 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：2026-08-24
Application:paint paint,stamping die and its equipment,axle lathe,molding machine,other CNC,powder metallurgy,sterilizers,pump industry,ultra-quiet generators,chamfer,forklift truck
Similar models:313403 C 6407 NR PWM 404840 PCM 404420 E BT4B 334099/HA4 NJ 340 ECML P 85 R-40 FM HJ 406 GEZ 400 TXA-2LS PBM 240260140 M1G1
BEARING POWER International Trading Co.,Ltd. specialize in SY40FM products，there is large inventory of SKF SY 40 FM Y-bearing plummer block units. We has been built up long-term cooperation with SKF company, could make a bulk order of the SY 40 FM Which SKF SY40FM is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

1875553
NU 406 MA
PCZ 2832 M
SAFS 22540 x 7.1/4 T
SILR 25 ES

Purchase the SKF SY 40 FM Y-bearing plummer block units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1875553
NU 406 MA
PCZ 2832 M
SAFS 22540 x 7.1/4 T
SILR 25 ES