Bearings, units and housings -- Plain bearings -- Bushings, thrust washers and strips -- Bushings -- SKF PSM 202830 A51

PSM 202830 A51

Dimensions

d	20	mm
D	28	mm
B	30	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

0.061

Model Number: PSM 202830 A51
Inner Diameter：20mm Outer Diameter：28mm Width：30mm
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:chemical,lifting equipment Hoisting hoist,power protection,packaging machinery,Leather Products,Tool,Roller mill,security equipment,Roller,hinge industry,coal mill
Similar models:PSM 202830 A51 PBM 202830 M1G1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
34x48x8 HMS5 RG	34	48	8	Seals
53178/53377	44.45	95.25	30.958	Bearings, units and housings
619/7	7	17	5	Bearings, units and housings
62206-2RS1	30	62	20	Bearings, units and housings
7215 CD/HCP4A	75	130	25	Bearings, units and housings
BA 6	6	14	5	Bearings, units and housings
DMB 5/8	50	-	38	Bearings, units and housings
FYTB 45 TR	45	-	-	Bearings, units and housings
NJ 213 ECP	65	120	23	Bearings, units and housings
PCMF 303416 E	30	34	16	Bearings, units and housings
SAFS 22516 x 2.3/4 T	69.85	-	-	Bearings, units and housings
W 638/4 R-2Z	4	9	4	Bearings, units and housings

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