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 234 N2MA

QJ 234 N2MA

SKF Explorer

Dimensions

d		170	mm
D		310	mm
B		52	mm
d₁	≈	204	mm
D₁	≈	243	mm
a		168	mm
h		12.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	187	mm
D_a	max.	293	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	455	kN
Basic static load rating	C₀	720	kN
Fatigue load limit	P_u	20	kN
Limiting speed		3400	r/min
Calculation factor	A	1256.92
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

19.5

Model Number: QJ 234 N2MA
Inner Diameter：170mm Outer Diameter：310mm Width：52mm
Reference speed:3400 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：2021-06-06
Application:Pump,laser devices,climb ladder,food packaging,tire industry,Digital Generator,food safety,Workpiece,industrial fans,Industrial,surgical instruments
Similar models:23234 CCK/W33 SAFS 22340 T OH 2348 H SAW 23234 T NJ 234 ECM NU 2344 ECN1MA 23234 CC/W33 BD-22348 CCK/W33-AOH 2348 NU 2344 ECMP 22348 CC/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1150257	292.1	330.2	19.05	Seals
BD-23096 CAK/W33-OH 3096 H	450	700	165	Bearings, units and housings
206	30	62	16	Bearings, units and housings
22320 EJA/VA406	100	215	73	Bearings, units and housings
524371	1241.171	-	-	Seals
87768	-	-	38.1	Seals
D/W R6 R	9.525	22.225	5.558	Bearings, units and housings
NJ 320 ECM	100	215	47	Bearings, units and housings
NUP 204 ECPHA	20	47	14	Bearings, units and housings
OKTC 645	-	940	-
SSAFS 22540 x 7.1/8	180.975	-	-	Bearings, units and housings
SSAFS 23024 KA x 4.1/8	104.775	-	-	Bearings, units and housings

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Hot number： 1306 EKTN9 13534 1988/1922 21315 E 25x62x8 HMS5 V 3300351 402002 600 VA V 8842 99828 BD-C 3038 K-AH 3038 G FYRP 1 3/4-3 K 81209 TN NCF 3084 CV SSAFS 23038 KATLC x 6.15/16