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

SYJ 40 KF

Material

Cast iron

Order adapter sleeve separately

Dimensions

d		35	mm
A		49	mm
A₁		31	mm
B₁		46	mm
H		99	mm
H₁		49.2	mm
H₂		18	mm
J		136.5	mm
J	max.	145	mm
J	min.	128	mm
L		184	mm
N		25.5	mm
N₁		17	mm
s₁		27.5	mm
Values 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		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		170	mm
J₇		17.5	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

Mass

Mass bearing unit

2.17

Mounting information

Appropriate spanner		HN 8-9
Recommended lock nut tightening angle	a	105	°
Recommended diameter for attachment bolts, mm	G	14	mm
Recommended diameter for attachment bolts, inch	G	0.5625	in

Appertaining products

Housing			SYJ 508
Bearing			YSA 208-2FK
Adapter sleeve			H 2308

Model Number: SYJ 40 KF
Inner Diameter：35mm 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：2026-06-24
Application:dynamic blood pressure,small appliances,non-motor vehicle Electric car,orthodontic material,air conditioning tools,rolling machine,lifting upgrade,rock drilling machinery,metal mold,vertical pull,thin metal materials
Similar models:SYFWK 40 LTHR 24015-2RS5/VT143 K 95x103x40 ZW GEZ 400 ESL-2LS 71940 CD/P4A FYK 40 LD HK 4018 RS PBM 150170240 M1G1 SNW 40x7.3/16 KRV 40 PPXA
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Model No. Inner Diameter Outer Diameter Width Type

13703
411506
OKBS 79
S71926 ACD/HCP4A
SNL 3138

Purchase the SKF SYJ 40 KF Y-bearing plummer block units Please fill in the following

Hot number： 11553 12x22x5 HMS5 V 2317 KM 23172 CCK/W33 7013 ACE/HCP4A 7032 ACD/HCP4AH1 7202 CD/HCP4A NK 35/30 TN OKF 250 PFT 20 RM PRM 151725 RN-6x17.8 BF/G2 S7011 ACE/P4A W 6203-2RZ YAR 208-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
13703
411506
OKBS 79
S71926 ACD/HCP4A
SNL 3138