Bearings, units and housings -- Plain bearings -- Bushings, thrust washers and strips -- Bushings -- SKF PSMF 121820 A51

PSMF 121820 A51

Dimensions

d	12	mm
D	18	mm
B	20	mm
D₁	24	mm
B₁	3	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

0.023

Model Number: PSMF 121820 A51
Inner Diameter：12mm Outer Diameter：18mm Width：20mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Plain bearings Bushings, thrust washers and strips Bushings
Details： Bushings
Update date：2026-08-24
Application:medical Equipment,top industry,plastic rolling,Embroidery,Digital Generator,instrumentation instrument,Antenna Industry,internal combustion engine,hydraulic actuator,textile machinery,plastic molding
Similar models:PSM 121820 A51 PSMF 121820 A51
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Model No. Inner Diameter Outer Diameter Width Type

15736
MVR1-15
NKXR 35 Z
OH 3052 H
SAW 23518 x 3.1/4 T

Purchase the SKF PSMF 121820 A51 Please fill in the following

Hot number： 13711 BD-22244-2CS5K/VT143-OH 3144 H 32330 45x72x8 HMSA10 RG 470931 BTW 75 CTN9/SP C 3144 BT4B 331503 G/HA4 BD-C 3236 K-H 2336 FY 1.3/8 LDW NJ 315 ECML NJG 2314 VH RNAO 40x50x17 SSAFS 23026 KAT x 4.3/8 SYR 1 1/2-18

Model No.	Inner Diameter	Outer Diameter	Width	Type
15736
MVR1-15
NKXR 35 Z
OH 3052 H
SAW 23518 x 3.1/4 T