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 1040 N2MA

QJ 1040 N2MA

Dimensions

d		200	mm
D		310	mm
B		51	mm
d₁	≈	238	mm
D₁	≈	271	mm
a		179	mm
h		12.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	212	mm
D_a	max.	298	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	390	kN
Basic static load rating	C₀	620	kN
Fatigue load limit	P_u	16.6	kN
Limiting speed		3200	r/min
Calculation factor	A	1077.29
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

Model Number: QJ 1040 N2MA
Inner Diameter：200mm Outer Diameter：310mm Width：51mm
Reference speed:3200 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：2026-04-17
Application:rolling mill roll neck and slowdown device,wall materials,outdoor equipment,embroidery cloth,tube,medical Equipment,blood cell reagent,tooth filling,power tools,Pneumatic Control Elements,Medium and large motor
Similar models:QJ 1040 N2MA NU 1040 ML HJ 1040
BEARING POWER International Trading Co.,Ltd. specialize in QJ1040N2MA products，there is large inventory of SKF QJ 1040 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 1040 N2MA Which SKF QJ1040N2MA 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
13703	35	54	8	Seals
155x180x15 HMSA10 V	155	180	15	Seals
21091	53.975	73.03	11.13	Seals
28686	73.025	95.28	11.13	Seals
35x72x8 CRW1 R	35	72	8	Seals
71807 CD/HCP4	35	47	7	Bearings, units and housings
FY 55 LF	55	-	-	Bearings, units and housings
FYRP 2 11/16	68.2625	-	-	Bearings, units and housings
MB 27	135	185	-	Bearings, units and housings
NNU 4936 BK/SPW33	180	250	69	Bearings, units and housings
SAFS 23034 KA x 5.13/16	147.6375	-	-	Bearings, units and housings
SYNT 50 FW	50	-	-	Bearings, units and housings

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