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 240 N2MA

QJ 240 N2MA

Dimensions

d		200	mm
D		360	mm
B		58	mm
d₁	≈	258	mm
D₁	≈	302	mm
a		196	mm
h		12.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	217	mm
D_a	max.	363	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	540	kN
Basic static load rating	C₀	915	kN
Fatigue load limit	P_u	23.2	kN
Limiting speed		3000	r/min
Calculation factor	A	2328.6
Calculation factor	e	0.95
Calculation factor	X	0.6
Calculation factor	Y₀	0.58
Calculation factor	Y₁	0.66
Calculation factor	Y₂	1.07

Mass

Mass bearing

28.5

Model Number: QJ 240 N2MA
Inner Diameter：200mm Outer Diameter：360mm Width：58mm
Reference speed:3000 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:hot and cold box,car steering pin,generator,food sterilization,Animal Tracking,spring industry,vertical sawing machine,medical equipment,coal,Industrial equipment,stacker lift platform
Similar models:24060 CC/W33 24032 CCK30/W33 240/850 ECA/W33 52409 24060 CCK30/W33 + AOH 24060 G SAF 22240 T2EE 240 24034-2CS5/VT143 24030-2CS5/VT143 240/710 BC
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1275243	323.85	361.95	17.48	Seals
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2311 K	55	120	43	Bearings, units and housings
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7017 ACE/P4A	85	130	22	Bearings, units and housings
708 CD/HCP4AH	8	22	7	Bearings, units and housings
71932 CD/P4AH1	160	220	28	Bearings, units and housings
NJ 2210 ECP	50	90	23	Bearings, units and housings
KRE 26 PPA	-	26	36	Bearings, units and housings
NUP 2308 ECM	40	90	33	Bearings, units and housings

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