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 SYFWK 1.1/4 ALTHR

SYFWK 1.1/4 ALTHR

Housing material

Composite for food and beverage

Dimensions

d	31.75	mm
A	43	mm
A₁	28	mm
A₅	27	mm
B	38.1	mm
H	84	mm
H₁	42.9	mm
J	76.2	mm
L	101	mm
s₁	22.2	mm

Calculation data

Basic dynamic load rating	C	16.3	kN
Basic static load rating	C₀	11.2	kN
Fatigue load limit	P_u	0.475	kN
Limiting speed		3800	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

0.49

Mounting information

Thread size attachement end	G	M10
Thread length	G₁	12	mm
Hexagonal key size for grub screw	N	3.175	mm
Recommended tightening torque for grub screw		4	N·m

Appertaining products

Housing			SYFWK 506 L
Bearing			YAR 206-104-2RFGR/HV

Appropriate products

End cover

ECL 206

Model Number: SYFWK 1.1/4 ALTHR
Inner Diameter：31.75mm Outer Diameter：-mm Width：-mm
Reference speed:3800 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：2026-04-17
Application:scientific instruments,supporting facilities,security equipment,Reflective Materials Industrial fabrics,Oral Image,vertical processing,engineering machinery,preservation equipment,large agricultural machinery,intermediate,rubber products machinery and equipment
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Model No.	Inner Diameter	Outer Diameter	Width	Type
21320 E	100	215	47	Bearings, units and housings
22x42x10 HMS5 V	22	42	10	Seals
300x340x18 HDS1 D	300	340	18	Seals
32x44x7 HMSA10 V	32	44	7	Seals
524815	425.45	-	-	Seals
6202-ZNR	15	35	11	Bearings, units and housings
7216 ACD/P4A	80	140	26	Bearings, units and housings
FY 35 WF	35	-	-	Bearings, units and housings
GEZM 104 ES	31.75	50.8	47.625	Bearings, units and housings
NU 208 ECM	40	80	18	Bearings, units and housings
NUTR 45 X	45	85	30	Bearings, units and housings
SY 1.1/2 TDW	38.1	-	-	Bearings, units and housings

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Hot number： 14008 1216 609-Z 61907-2RZ 6302-2RSL 7311 BECCM 90813 BEAM 020068-2RZ/PE C 30/900 KMB FYC 506 HK 2518 RS NU 10/670 ECMA S71911 CD/HCP4A SALKB 8 F SNW 112x2.1/16