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 1252 N2MA

QJ 1252 N2MA

Dimensions

d		260	mm
D		480	mm
B		90	mm
d₁	≈	345	mm
D₁	≈	395	mm
a		370	mm
h		12.5	mm
b		15	mm
r₀		2.5	mm
r_1,2	min.	5	mm

Abutment dimensions

d_a	min.	282	mm
D_a	max.	458	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	741	kN
Basic static load rating	C₀	1460	kN
Fatigue load limit	P_u	32	kN
Limiting speed		2200	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 1252 N2MA
Inner Diameter：260mm Outer Diameter：480mm Width：90mm
Reference speed:2200 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:motor,injection molding machine,air shower etc,security,Rolling mill gear box,Warehouse Shelf Equipment,relay,food packaging,stacker lift platform,Low-voltage electrical equipment,hardware
Similar models:81252 M QJ 1252 MA 51252 M QJ 1252 N2MA WS 81252 GS 81252 K 81252 M
BEARING POWER International Trading Co.,Ltd. specialize in QJ1252N2MA products，there is large inventory of SKF QJ 1252 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 1252 N2MA Which SKF QJ1252N2MA 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
59999	152.4	171.45	12.7	Seals
6213 NR	65	120	23	Bearings, units and housings
90103	-	-	63.5	Seals
BD-C 2212 KTN9-H 312 E	55	110	28	Bearings, units and housings
HE 213	57.15	85	40	Bearings, units and housings
KDMS 404-275/120	120	298.5	-	Coupling systems
NJ 2312 ECM	60	130	46	Bearings, units and housings
NU 2260 MA	300	540	140	Bearings, units and housings
OKC 610	610		-
SI 35 ES-2RS	35	-	25	Bearings, units and housings
SILA 70 TXE-2LS	70	-	49	Bearings, units and housings
W 61913-2Z	65	90	13	Bearings, units and housings

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