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 344 N2MA

QJ 344 N2MA

Dimensions

d		220	mm
D		460	mm
B		88	mm
d₁	≈	308	mm
D₁	≈	372	mm
a		238	mm
h		15	mm
b		12.5	mm
r₀		2.5	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	242	mm
D_a	max.	438	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	780	kN
Basic static load rating	C₀	1400	kN
Fatigue load limit	P_u	32	kN
Limiting speed		2400	r/min
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 344 N2MA
Inner Diameter：220mm Outer Diameter：460mm Width：88mm
Reference speed:2400 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：2024-12-15
Application:Medical printer,Roller,steam Hydraulic control element,chemical raw materials and reagents,bio-chemical,tapping machine,Spectrum Products,Cleaning equipment,aerial work equipment,hook,hardware
Similar models:NU 2344 ECMA 22344 CC/W33 QJ 1248 MA/344524 L 183448/410 344/332 HJ 344 PRM 303440 BD-23244 CCK/W33-AOH 2344 NU 344 M NUH 2344 ECMH
BEARING POWER International Trading Co.,Ltd. specialize in QJ344N2MA products，there is large inventory of SKF QJ 344 N2MA Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 344 N2MA Which SKF QJ344N2MA is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
23710	60.325	85.09	11.13	Seals
50.3x67.0x14.7 TP	50.29	67.59	-	Seals
50130	127	161.93	12.7	Seals
7017 CE/P4AL	85	130	22	Bearings, units and housings
KR 72 PPXA	-	72	80	Bearings, units and housings
NUP 311 ECP	55	120	29	Bearings, units and housings
NUTR 3580 A	35	80	28	Bearings, units and housings
OH 31/1000 HE	950	1240	609	Bearings, units and housings
S71916 CD/P4A	80	110	16	Bearings, units and housings
SIR 120 ES	120	-	85	Bearings, units and housings
WS 81208	40		5	Bearings, units and housings
YAR 204-2FW/VA201	20	47	14	Bearings, units and housings

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Hot number： 2211 EKTN9 230/560 CA/W33 AOH 3264 G BD-C 3048 K-AOH 3048 ECY 215 H 206 HM 30/530 HM 3064 KR 26 PPXA KR 32 PPA NKX 50 PBM 091410 M1 SA 6 C W 618/3 R YAR 205-2F