Bearings, units and housings -- Plain bearings -- Bushings, thrust washers and strips -- Bushings -- SKF PSM 121808 A51

PSM 121808 A51

Dimensions

d	12	mm
D	18	mm
B	8	mm

Recommended fits

Tolerance shaft			h8
Tolerance housing			H7

Calculation data

Specific dynamic load factor	K		10	N/mm²
Specific static load factor	K₀		20	N/mm²
Permissible sliding velocity	v	min.	0.25	m/s
Permissible sliding velocity	v	max.	5	m/s
Coefficient of friction	µ	min.	0.05
Coefficient of friction	µ	max.	0.1

Mass

Mass bushing

0.007

Model Number: PSM 121808 A51
Inner Diameter：12mm Outer Diameter：18mm Width：8mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Plain bearings Bushings, thrust washers and strips Bushings
Details： Bushings
Update date：2026-04-16
Application:quality inspection equipment,forming machine,paper processing machine,stirrer,Surveying Surveying Instruments,historical instruments,light therapy instrument,Hydraulic Rama,sample cup,Perfusion device,comprehensive experiment
Similar models:PSMF 121808 A51 PSM 121808 A51
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Model No.	Inner Diameter	Outer Diameter	Width	Type
241/500 ECAK30/W33	500	830	325	Bearings, units and housings
27361	69.85	95.28	11.13	Seals
45x62x10 HMSA10 RG	45	62	10	Seals
7008 CD/P4A	40	68	15	Bearings, units and housings
71907 CB/HCP4A	35	55	10	Bearings, units and housings
89330 M	150	250	60	Bearings, units and housings
90036	228.6	279.4	15.88	Seals
HE 308	31.75	40	36	Bearings, units and housings
NA 49/28	28	45	17	Bearings, units and housings
NA 4913	65	90	25	Bearings, units and housings
PRM 505525	50	55	25	Bearings, units and housings
SAW 23526 x 4.3/8 T	111.125	-	-	Bearings, units and housings

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