Bearings, units and housings -- Plain bearings -- Bushings, thrust washers and strips -- Bushings -- SKF PPMF 252821.5

PPMF 252821.5

Dimensions

d	25	mm
D	28	mm
B	21.5	mm
D₁	35	mm
B₁	1.5	mm

Recommended fits

Tolerance shaft			h9
Tolerance housing			H7

Calculation data

Specific dynamic load factor	K		40	N/mm²
Specific static load factor	K₀		80	N/mm²
Permissible sliding velocity	v	min.	0	m/s
Permissible sliding velocity	v	max.	1	m/s
Coefficient of friction	µ	min.	0.06
Coefficient of friction	µ	max.	0.15

Mass

Mass bushing

0.0047

Model Number: PPMF 252821.5
Inner Diameter：25mm Outer Diameter：28mm Width：21.5mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Plain bearings Bushings, thrust washers and strips Bushings
Details： Bushings
Update date：2025-12-29
Application:medical equipment,Other Machine Tools,pressure control valve,non-motor vehicle Electric car,relay,industrial skin care,cleaning agent,Industrial,Forklift industry,dynamic blood pressure,joint protection
Similar models:PCMF 252821.5 E PPMF 252821.5
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Model No. Inner Diameter Outer Diameter Width Type

529490
7011 CD/P4AL
85085
RN-3.5x11.8 BF/G2
W 30

Purchase the SKF PPMF 252821.5 Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
529490
7011 CD/P4AL
85085
RN-3.5x11.8 BF/G2
W 30