Bearings, units and housings -- Ball bearings -- Angular contact ball bearings -- Four-point contact ball bearings -- Angular contact ball bearings, four-point contact ball bearings SKF QJ 1268 MA/344524

QJ 1268 MA/344524

Dimensions

d		340	mm
D		620	mm
B		118	mm
d₁	≈	447	mm
D₁	≈	513	mm
a		480	mm
r_1,2	min.	6	mm

Abutment dimensions

d_a	min.	368	mm
D_a	max.	592	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	1060	kN
Basic static load rating	C₀	2450	kN
Fatigue load limit	P_u	47.5	kN
Limiting speed		1600	r/min
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

165

Model Number: QJ 1268 MA/344524
Inner Diameter：340mm Outer Diameter：620mm Width：118mm
Reference speed:1600 r/min Limiting speed:-
Type：Bearings, units and housings Ball bearings Angular contact ball bearings Four-point contact ball bearings
Details： Four-point contact ball bearings Angular contact ball bearings, four-point contact ball bearings
Update date：2025-12-09
Application:granulator,leather processing,tube,Roller mill,vacuum suction cup,gear type,Broadcasting System,outdoor equipment,plastic molding,noise inspection,Vertical pull
Similar models:81268 M QJ 1268 MA/344524 51268 F
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293/530 EM	530	800	160	Bearings, units and housings
550 VE R	536	-	-	Seals
71930 ACD/P4AH1	150	210	28	Bearings, units and housings
BA1B 307788	900	1030	63	Bearings, units and housings
HE 216	69.85	105	46	Bearings, units and housings
NAO 30x47x18	30	47	18	Bearings, units and housings
NU 220 ECP	100	180	34	Bearings, units and housings
NUKR 35 XA	-	35	52	Bearings, units and housings
SNL 3060 TURT	280	-	-	Bearings, units and housings
SSAFS 22534 x 6 TLC	152.4	-	-	Bearings, units and housings

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