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 1084 N2MA

QJ 1084 N2MA

Dimensions

d		420	mm
D		620	mm
B		90	mm
d₁	≈	490	mm
D₁	≈	550	mm
a		364	mm
h		12.5	mm
b		15	mm
r₀		2.5	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	442	mm
D_a	max.	598	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	923	kN
Basic static load rating	C₀	2280	kN
Fatigue load limit	P_u	42.5	kN
Limiting speed		1500	r/min
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

99.5

Model Number: QJ 1084 N2MA
Inner Diameter：420mm Outer Diameter：620mm Width：90mm
Reference speed:1500 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：2026-06-24
Application:Die,rolling machine,vertical sawing machine,Pest Monitoring,spreader series,fabric products,tire industry,medical Equipment,glass processing machine,medical equipment,medical treatment
Similar models:51084 F NU 1084 MA QJ 1084 N2MA HJ 1084
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Model No. Inner Diameter Outer Diameter Width Type

12371
7008 CB/HCP4A
AOH 24196
NNF 5056 ADA-2LSV
SAFS 23024 KATLC-11 x 4.1/8

Purchase the SKF QJ 1084 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 18592 18x30x7 HMSA10 RG 2600330 33281/33462 40x52x7 CRW1 V 6741 75x95x10 HMSA10 RG C 3168 KM HK 2512 NN 3048 K/SPW33 NU 2313 ECP OH 3296 H S71911 CB/HCP4A SAW 23534 x 5.13/16 W 618/9 R

Model No.	Inner Diameter	Outer Diameter	Width	Type
12371
7008 CB/HCP4A
AOH 24196
NNF 5056 ADA-2LSV
SAFS 23024 KATLC-11 x 4.1/8