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 318 N2MA

QJ 318 N2MA

SKF Explorer

Dimensions

d		90	mm
D		190	mm
B		43	mm
d₁	≈	124	mm
D₁	≈	156	mm
a		98	mm
h		11.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	104	mm
D_a	max.	176	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	285	kN
Basic static load rating	C₀	305	kN
Fatigue load limit	P_u	11	kN
Limiting speed		6300	r/min
Calculation factor	A	260.01
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

6.45

Model Number: QJ 318 N2MA
Inner Diameter：90mm Outer Diameter：190mm Width：43mm
Reference speed:6300 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：2021-06-03
Application:gear type,plant determination,other mold,textile machinery,wheel lathe,chemical,electric pump,Oral Image,tapping machine,engineering machine,machine tool spindle
Similar models:NJ 318 ECM BD-23180 CAK/W33-AOH 3180 G SNP 3180x14.15/16 23180 CAK/W33 51318 1318 K + H 318 313189 A HE 2318 E/L73 NU 318 ECP 23184-2CS5/VT143
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17806	45.2374	57.2	7.95	Seals
BD-24172 ECCK30J/W33-AOH 24172	340	600	243	Bearings, units and housings
51318	90	155	50	Bearings, units and housings
6215/C3VL0241	75	130	25	Bearings, units and housings
66217	168.275	193.68	12.7	Seals
7006 CE/P4AH1	30	55	13	Bearings, units and housings
7016 ACD/HCP4AL	80	125	22	Bearings, units and housings
H 2330	135	150	139	Bearings, units and housings
HME 30/530	68	-	530	Bearings, units and housings
NJ 2310 ECP	50	110	40	Bearings, units and housings
QJ 320 N2MA	100	215	47	Bearings, units and housings
RLS 10-2Z	31.75	69.85	17.462	Bearings, units and housings

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Hot number： 23220-2RS/VT143 24134 CCK30/W33 50x80x8 HMS5 RG 650 VL V 71912 ACD/HCP4A 812/850 M 81236 M AOH 241/850 HE 3130 HJ 226 EC NF 19/600 ECMB NJG 2309 VH PCZ 0606 E PWM 607080 S7215 CD/HCP4A