Bearings, units and housings -- Plain bearings -- Bushings, thrust washers and strips -- Bushings -- SKF PSM 202840 A51

PSM 202840 A51

Dimensions

d	20	mm
D	28	mm
B	40	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

0.081

Model Number: PSM 202840 A51
Inner Diameter：20mm Outer Diameter：28mm Width：40mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Plain bearings Bushings, thrust washers and strips Bushings
Details： Bushings
Update date：2025-12-09
Application:air shower etc,extruder,pump accessories,hydraulic control element,garden machinery,garbage disposal,supporting facilities,Laser Cutting,tobacco machinery,metal mold,Flame Cutting
Similar models:PSM 202840 A51 PBM 202840 M1G1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16500	41.783	67.46	7.95	Seals
17035	42.8752	77.75	9.53	Seals
23036 CCK/W33	180	280	74	Bearings, units and housings
52407	25	80	59	Bearings, units and housings
7012 CB/HCP4A	60	95	18	Bearings, units and housings
71944 CD/HCP4AL	220	300	38	Bearings, units and housings
87054	-	-	53.975	Seals
938/932	114.3	212.725	66.675	Bearings, units and housings
IR 17x22x13	17	22	13	Bearings, units and housings
KMFE 26	28	-	130	Bearings, units and housings
NUKRE 72 A	-	72	28	Bearings, units and housings
SAL 30 ESX-2LS	30	-	22	Bearings, units and housings

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Hot number： 10178 23988 CCK/W33 401800 67515 AXW 25 FBSA 206/QBC FSAF 22613 TLC HA 3126 E HK 3020.2RS K 60x75x42 MVR2-70 OH 3284 H S71902 ACD/HCP4A SAF 1615 TLC SYNT 45 F