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：2026-04-16
Application:equipment,rolling machine,spectrometer,cooling system,industrial skin care,trolley,food sterilization,Storage Tool,marine analysis,tobacco machinery,machine lathe
Similar models:BD-240/1000 CAK30F/W33-AOH 240/1000 240/630 BC BD-240/900 ECAK30/W33-AOH 240/900 24028-2CS5/VT143 SNL 3240 24013 CC/W33 24080 ECCK30J/W33 AOH 24044 32240/DF 24084 ECAK30/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16x28x7 HMSA10 V	16	28	7	Seals
17x40x7 HMS5 V	17	40	7	Seals
BD-22240 CCK/W33-H 3140	180	360	98	Bearings, units and housings
23276 CAK/W33	380	680	240	Bearings, units and housings
45560	115.9002	158.75	12.7	Seals
71911 CE/HCP4AH1	55	80	13	Bearings, units and housings
8691	22.225	36.5	6.35	Seals
CRL 24 A	76.2	146.05	26.988	Bearings, units and housings
IR 20x24x16	20	24	16	Bearings, units and housings
NKIB 5911	55	80	34	Bearings, units and housings
OH 3196 HE	450	620	335	Bearings, units and housings
SYK 30 LF	30	-	-	Bearings, units and housings

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Hot number： 240/1060 CAF/W33 471851 48x72x8 HMSA10 RG 6205 ETN9 8761 90790 FNL 522 B HK 1712 NA 4852 NNC 4934 CV P 25 TR PCMF 202315 E SAF 1522 SYWK 1.1/2 YTA SYWK 30 YTA