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 WF

SY 40 WF

Material

Cast iron

Dimensions

d		40	mm
A		48	mm
A₁		30	mm
A₅		23.5	mm
B₁		56.3	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		34.9	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

1.85

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			YEL 208-2F

Appropriate products

End cover

ECY 208

Model Number: SY 40 WF
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：2026-04-18
Application:medical equipment,preservation equipment,Laser Measurements,forklift industry,agrochemical,electromagnetic clutch,injection molding machine,surgical instruments,Vertical pull,crimping tools,Surveying Surveying Instruments
Similar models:C 3040 PCM 040510 E/VB055 FY 40 WF IR 35x40x30 SSAFS 23040 KA x 7.1/4 K 35x40x25 SYK 40 TF GS 81140 NJ 408 HE 3040
BEARING POWER International Trading Co.,Ltd. specialize in SY40WF products，there is large inventory of SKF SY 40 WF 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 WF Which SKF SY40WF 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.

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21269	53.975	81	9.53	Seals
470771	743	-	-	Seals
8x18x7 HMS5 V	8	18	7	Seals
BT4B 332647 G/HA1	330.2	444.5	-	Bearings, units and housings
D/W R168 R-2ZS	6.35	9.525	3.175	Bearings, units and housings
FSAF 22313 T	65	-	-	Bearings, units and housings
FY 20 TR	20	-	-	Bearings, units and housings
HK 2020.2RS	20	26	20	Bearings, units and housings
NUP 234 ECM	170	310	52	Bearings, units and housings
NX 15 Z	15	24	28	Bearings, units and housings
PCM 455030 M	45	50	30	Bearings, units and housings
S71915 CD/HCP4A	75	105	16	Bearings, units and housings

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Hot number： 28x38x8 HMSA10 V 294/500 EM 350769 400070 52226 61826-2RS1 FY 35 FM HM 88649 X/610 KDMS 704-440/200 NK 90/25 NUP 311 ECJ QJ 309 MA PL 80 SAF 23044 KATLC x 8 WS 89326