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 218 N2MA

QJ 218 N2MA

SKF Explorer

Dimensions

d		90	mm
D		160	mm
B		30	mm
d₁	≈	114	mm
D₁	≈	136	mm
a		88	mm
h		8.1	mm
b		6.5	mm
r₀		1	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	101	mm
D_a	max.	149	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	186	kN
Basic static load rating	C₀	200	kN
Fatigue load limit	P_u	7.65	kN
Limiting speed		7000	r/min
Calculation factor	A	105.88
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

2.75

Model Number: QJ 218 N2MA
Inner Diameter：90mm Outer Diameter：160mm Width：30mm
Reference speed:7000 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：2024-12-13
Application:marine analysis,Traffic Fire Protection Equipment Security equipment,hydraulic actuator,metallurgical mold,Hydraulic Press,chuck industry,Gas turbine,plastic molding,molding machine,Grinding and polishing equipment,sewage pump
Similar models:PBM 121816 M1 22218 EK YAR 218-2F NJ 218 ECJ FSAF 1218 SAFS 22218-11 TLC 6218 N 6218-2Z/VA228 NJ 2218 ECML HJ 218 EC
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22382	57.15	77.75	9.53	Seals
331640 A	558.8	736.6	-	Bearings, units and housings
360x392x20 HDS1 R	360	392	20	Seals
71940 CD/P4AH1	200	280	38	Bearings, units and housings
99199	50.8	61.1124	17.4752	Seals
NCF 2892 V/HB1	460	580	72	Bearings, units and housings
NCF 29/630 V	630	850	128	Bearings, units and housings
NUTR 25 A	25	52	25	Bearings, units and housings
PWM 404860	40	48	60	Bearings, units and housings
RNU 211 ECJ	66	100	21	Bearings, units and housings
SAFS 22517-11 TLC	74.6125	-	-	Bearings, units and housings
Z 304	20	-	5	Seals

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