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 1248 MA/344524

QJ 1248 MA/344524

Dimensions

d		240	mm
D		440	mm
B		85	mm
d₁	≈	316	mm
D₁	≈	364	mm
a		340	mm
r_1,2	min.	4	mm

Abutment dimensions

d_a	min.	258	mm
D_a	max.	422	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	663	kN
Basic static load rating	C₀	1220	kN
Fatigue load limit	P_u	28	kN
Limiting speed		2400	r/min
Calculation factor	e	1.34
Calculation factor	X	0.54
Calculation factor	Y₀	0.44
Calculation factor	Y₁	0.47
Calculation factor	Y₂	0.81

Mass

Mass bearing

Model Number: QJ 1248 MA/344524
Inner Diameter：240mm Outer Diameter：440mm Width：85mm
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：2025-11-28
Application:,pump accessories,noise reduction equipment,Broadcasting System,packaging materials,chuck industry,other lathe,chamfer,multi-knife lathe,equipment,extruder
Similar models:GS 81248 81248 M WS 81248 51248 M K 81248 M QJ 1248 MA/344524
BEARING POWER International Trading Co.,Ltd. specialize in QJ1248MA/344524 products，there is large inventory of SKF QJ 1248 MA/344524 Four-point contact ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ 1248 MA/344524 Which SKF QJ1248MA/344524 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
250 VL V	225	-	-	Seals
35x72x12 HMSA10 RG	35	72	12	Seals
407000	630	-	-	Seals
525033	763.6002	-	-	Seals
6204-2RSL	20	47	14	Bearings, units and housings
71910 CB/HCP4A	50	72	12	Bearings, units and housings
GAC 120 F	120	180	38	Bearings, units and housings
GEH 30 ES-2LS	30	55	20	Bearings, units and housings
H 314	60	70	52	Bearings, units and housings
IR 80x90x25	80	90	25	Bearings, units and housings
S7000 CE/P4A	10	26	8	Bearings, units and housings
W 623-2RZ	3	10	4	Bearings, units and housings

Purchase the SKF QJ 1248 MA/344524 Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 115x150x12 CRW1 R 24152 CC/W33 400055 52309 71919 CD/HCP4A 85x150x12 HMS5 RG AOH 30/950 D/W R6 R-2Z HM 911245/210 LR 15x18x16.5 NU 214 ECJ NUP 310 ECM SSAFS 22234 TLC W 626 R-2RZ WBB1-8712