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 224 N2MA

QJ 224 N2MA

SKF Explorer

Dimensions

d		120	mm
D		215	mm
B		40	mm
d₁	≈	152	mm
D₁	≈	183	mm
a		117	mm
h		11.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	132	mm
D_a	max.	203	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	300	kN
Basic static load rating	C₀	365	kN
Fatigue load limit	P_u	12	kN
Limiting speed		5000	r/min
Calculation factor	A	353.65
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

6.95

Model Number: QJ 224 N2MA
Inner Diameter：120mm Outer Diameter：215mm Width：40mm
Reference speed:5000 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：2024-12-16
Application:pneumatic,respirator,industrial fans,security equipment,ship special,industrial supplies,sucker industry,motor,ventilator anesthesia machine etc,Traffic Fire Protection Equipment Security equipment,Industrial
Similar models:SAF 22240 N 224 ECP RNU 2224 ECML C 3224 SAF 22224 T SAF 22224 TLC PCZ 3224 E BD-22244 CCK/W33-OH 3144 H SAF 22244 T BD-23224 CCK/W33-H 2324
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16x30x7 CRW1 R	16	30	7	Seals
BD-23226 CCK/W33-H 2326	115	230	80	Bearings, units and housings
241/600 ECA/W33	600	980	375	Bearings, units and housings
6211-Z	55	100	21	Bearings, units and housings
7309 BECBM	45	100	25	Bearings, units and housings
LR 30x35x20.5	30	35	20.5	Bearings, units and housings
NNCL 4940 CV	200	280	80	Bearings, units and housings
NUP 309 ECP	45	100	25	Bearings, units and housings
PSM 253025 A51	25	30	25	Bearings, units and housings
PSM 455155 A51	45	51	55	Bearings, units and housings
SAF 1511 x 1.13/16	46.0375	-	-	Bearings, units and housings
TUWK 1.3/16 LTA	30.163	-	-	Bearings, units and housings

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