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 338 N2MA

QJ 338 N2MA

Dimensions

d		190	mm
D		400	mm
B		78	mm
d₁	≈	263	mm
D₁	≈	326	mm
a		207	mm
h		12.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	210	mm
D_a	max.	380	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	702	kN
Basic static load rating	C₀	1160	kN
Fatigue load limit	P_u	28.5	kN
Limiting speed		2800	r/min
Calculation factor	A	4449.58
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

Model Number: QJ 338 N2MA
Inner Diameter：190mm Outer Diameter：400mm Width：78mm
Reference speed:2800 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：2025-12-02
Application:noise reduction equipment,metal mold,organic raw materials,sucker industry,stamping die and its equipment,Digital Generator,Control,van,test strip,Broadcasting System,Solenoid Valves
Similar models:7338 BCBM BD-22338 CCK/W33-AH 2338 G 22338 CCKJA/W33VA405 22338 CCJA/W33VA406 SAF 22338 T HJ 338 EC SAF 22338 TLC 33895/33821 33895/33822 305338 D
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13543	34.925	47.6	4.78	Seals
20006	50.8	76.2	6.35	Seals
BD-230/800 CAK/W33-AOH 30/800	750	1150	258	Bearings, units and housings
45x75x10 HMS5 V	45	75	10	Seals
51332 M	160	270	87	Bearings, units and housings
7026 ACD/P4AH1	130	200	33	Bearings, units and housings
7206 BECBPH	30	62	16	Bearings, units and housings
BT2B 332167 C/HA3	400	650	-	Bearings, units and housings
FSE 511-609	36.5125	-	-	Bearings, units and housings
FYR 2 11/16	68.2625	-	-	Bearings, units and housings
NU 320 ECML	100	215	47	Bearings, units and housings
PRMF 505550	50	55	50	Bearings, units and housings

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