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：2021-06-09
Application:sleep monitoring,security,Performance test,hydraulic pressure gauge,Broadcasting System,machine lathe,Dental Drill etc,diving equipment,Grinding and polishing equipment,transportation equipment,aerial work platform
Similar models:WS 81240 QJ 1240 N2MA K 81240 M GS 81240 81240 M 51240 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
28x38x7 HMSA10 V	28	38	7	Seals
86269	-	-	31.75	Seals
91352	-	-	40.5	Seals
AHX 3126	125	130	78	Bearings, units and housings
BT4-0021 G/HA1	206.375	282.575	-	Bearings, units and housings
NJ 218 ECML	90	160	30	Bearings, units and housings
NU 317 ECJ	85	180	41	Bearings, units and housings
SAFS 23048 KA x 9	228.6	-	-	Bearings, units and housings
SALKB 14 F	14	-	19	Bearings, units and housings
SY 1.3/8 TDW	34.925	-	-	Bearings, units and housings
W 619/9-2RZ	9	20	6	Bearings, units and housings
W 633-2Z	3	13	5	Bearings, units and housings

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