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 1240 N2MA

QJ 1240 N2MA

Dimensions

d		200	mm
D		360	mm
B		70	mm
d₁	≈	260	mm
D₁	≈	300	mm
a		280	mm
h		12.7	mm
b		10.55	mm
r₀		2	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	218	mm
D_a	max.	384	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	520	kN
Basic static load rating	C₀	865	kN
Fatigue load limit	P_u	21.6	kN
Limiting speed		3000	r/min
Calculation factor	A	4413.15
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

32.5

Model Number: QJ 1240 N2MA
Inner Diameter：200mm Outer Diameter：360mm Width：70mm
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：2026-04-18
Application:special broaching machine,lifting chain,Storage Device,transistor fittings,stirrer,shoe-making machinery,storage and transportation equipment,lifting equipment Hoisting hoist,training beds etc,van,printing machinery
Similar models:QJ 1240 N2MA 81240 M WS 81240 51240 M GS 81240 K 81240 M
BEARING POWER International Trading Co.,Ltd. specialize in QJ1240N2MA products，there is large inventory of SKF QJ 1240 N2MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1240 N2MA Which SKF QJ1240N2MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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15960	40.4876	63.55	7.95	Seals
241/850 ECAK30F/W33	850	1360	500	Bearings, units and housings
BD-241/950 ECAK30F/W33-AOH 241/950	900	1500	545	Bearings, units and housings
24180 ECAK30/W33 + AOH 24180	380	650	250	Bearings, units and housings
50x85x8 CRW1 R	50	85	8	Seals
BT4B 334015 G/HA1VA901	679.45	901.7	-	Bearings, units and housings
FYT 35 TF/VA201	35	-	46.4	Bearings, units and housings
K 125x133x35	125	133	35	Bearings, units and housings
NU 213 ECM/HC5C3	65	120	23	Bearings, units and housings
S71904 ACE/P4A	20	37	9	Bearings, units and housings
SAF 22618 x 3.1/16 T	77.7875	-	-	Bearings, units and housings
W 629	9	26	8	Bearings, units and housings

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