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：2026-06-24
Application:welding equipment,boring bar boring bar,mechanical annex,pipe fittings Steel industry,hydraulic cylinder buffer,medical Equipment,Wire grinder,Body shaping,mathematical instruments,surgical instruments,food add
Similar models:PCZ 4448 M
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Model No. Inner Diameter Outer Diameter Width Type

31299
316624
NNCF 5080 CV
SAF 23038 KA x 6.15/16
SAF 23052 KAT x 9.7/16

Purchase the SKF PCZ 4448 M Please fill in the following

Hot number： 15234 2308 EKTN9 + H 2308 331562 50x62x7 HMSA10 V 546966 706 CE/HCP4AH 81104 TN G 50x58x4 GEZH 108 ESX-2LS KR 62 PPXA PBM 304060 M1G1 PRMF 202316 RNA 4904 RS SAF 23026 KATLC x 4.5/16 SIL 15 C

Model No.	Inner Diameter	Outer Diameter	Width	Type
31299
316624
NNCF 5080 CV
SAF 23038 KA x 6.15/16
SAF 23052 KAT x 9.7/16