Bearings, units and housings -- Plain bearings -- Bushings, thrust washers and strips -- Bushings -- SKF PCZ 4448 M

PCZ 4448 M

Dimensions

d		69.85	mm
D		74.612	mm
B		76.2	mm
M		6	mm
c₁	min.	0.2	mm
c₁	max.	1	mm
c₂	min.	1.2	mm
c₂	max.	2.4	mm
a	±8	20	°

Recommended fits

Shaft diameter range	min.	69.426	mm
Shaft diameter range	max.	69.472	mm
Housing bore range	min.	74.612	mm
Housing bore range	max.	74.643	mm

Calculation data

Basic dynamic load rating - radial direction	C		630	kN
Basic static load rating - radial direction	C₀		1320	kN
Specific dynamic load factor	K		120	N/mm²
Specific static load factor	K₀		250	N/mm²
Factor depending on material and bearing type	K_M		1900
Permissible sliding velocity	v	min.	0	m/s
Permissible sliding velocity	v	max.	2.5	m/s
Coefficient of friction	µ	min.	0.02
Coefficient of friction	µ	max.	0.2

Mass

Mass bushing

0.28

Model Number: PCZ 4448 M
Inner Diameter：69.85mm Outer Diameter：74.6125mm Width：76.2mm
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:pump industry,Tool,coal mill,Beauty and Body,key lock,special broaching machine,Laser Measurements,labor insurance,tapping machine,test equipment,paper processing machine
Similar models:PCZ 4448 M
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Hot number： 29871 331275 B 510/1000 M 524222 6008 N 7022 ACD/HCP4A 7022 ACD/P4A AOH 32/850 GB 3007 IR 40x45x30 NNU 4984 BK/SPW33 NU 1896 MA SSAFS 23028 KATLC x 4.7/8 W 61912 W 6307