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 222 N2MA

QJ 222 N2MA

SKF Explorer

Dimensions

d		110	mm
D		200	mm
B		38	mm
d₁	≈	141	mm
D₁	≈	169	mm
a		109	mm
h		10.1	mm
b		8.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	122	mm
D_a	max.	188	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	280	kN
Basic static load rating	C₀	325	kN
Fatigue load limit	P_u	11.2	kN
Limiting speed		5600	r/min
Calculation factor	A	276.83
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

5.6

Model Number: QJ 222 N2MA
Inner Diameter：110mm Outer Diameter：200mm Width：38mm
Reference speed:5600 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：2026-04-16
Application:plastic rolling,thin metal materials,electrocardiograph,printing machinery,auto tools,top industry,Dental Drill etc,Hydraulic Rama,Optical Instruments,Seals,chamfer
Similar models:SAF 22226 TLC SAFS 22240 BD-22226 EK-AHX 3126 BD-22205 EK-H 305 NU 2220 ECJ FSAF 22218 TLC 22214 EK C 2222 K SAFS 22232 T SAFS 22234
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Model No.	Inner Diameter	Outer Diameter	Width	Type
150x170x15 CRSH1 R	150	170	15	Seals
17270	44.45	60.3	7.95	Seals
238020	606.425	682.625	-	Seals
280x320x20 CRWA1 R	280	320	20	Seals
51318	90	155	50	Bearings, units and housings
71924 CB/P4AL	120	165	22	Bearings, units and housings
71944 ACD/P4AL	220	300	38	Bearings, units and housings
920 VRME R	880	-	-	Seals
HJ 332 EC	160	221.8	25	Bearings, units and housings
IR 22x26x16	22	26	16	Bearings, units and housings
NA 4856	280	350	69	Bearings, units and housings
SAF 22517 x 2.13/16	71.4375	-	-	Bearings, units and housings

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