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：2021-06-09
Application:Laser Devices,orthodontic material,knitted fabrics,other rubber,water protection,Spectrum Products,laser devices,Industrial,Reflective Materials Industrial fabrics,Pest Monitoring,Ball screw
Similar models:NUP 218 ECP NU 218 ECML NU 218 ECM/HC5C3 32218 SAW 23218 TLC 30218 4218 ATN9 SAF 1218 T PSMF 121808 A51 WS 81218
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x30x7 HMSA10 V	12	30	7	Seals
16x24x7 HMS5 RG1	16	24	7	Seals
23028 CC/W33	140	210	53	Bearings, units and housings
2320 K	100	215	73	Bearings, units and housings
25x72x7 HMS5 V	25	72	7	Seals
403853	376	-	-	Seals
6001-2RSLTN9/HC5C3WT	12	28	8	Bearings, units and housings
6308-2RZ	40	90	23	Bearings, units and housings
NJ 2206 ECP	30	62	20	Bearings, units and housings
PCM 151720 E	15	17	20	Bearings, units and housings
SAF 22544 x 7.7/8 T	200.025	-	-	Bearings, units and housings
SAFS 22518-11	80.9625	-	-	Bearings, units and housings

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