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 1984 MA

QJ 1984 MA

Dimensions

d		420	mm
D		560	mm
B		65	mm
d₁	≈	468	mm
D₁	≈	511	mm
a		343	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	438	mm
D_a	max.	542	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	637	kN
Basic static load rating	C₀	1600	kN
Fatigue load limit	P_u	30.5	kN
Limiting speed		1600	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

Model Number: QJ 1984 MA
Inner Diameter：420mm Outer Diameter：560mm Width：65mm
Reference speed:1600 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:survey accessories,generator,security equipment,tobacco machinery,organic raw materials,air purification,Rolling mill gear box,vertical processing,hydraulic pump,garden machinery,gear grinding machine
Similar models:71984 AM QJ 1984 MA 61984 MA 71984 AGAM 71984 BM
BEARING POWER International Trading Co.,Ltd. specialize in QJ1984MA products，there is large inventory of SKF QJ 1984 MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1984 MA Which SKF QJ1984MA 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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