QJ1088-N2-MPA-C3 Bearings

Four-point contact bearing Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage Replaces QJ1088N2MPA.C3

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Product Introduction

d	440 mm	Bore diameter
D	650 mm	Outside diameter
B	94 mm	Width
C_r	970,000 N	Basic dynamic load rating, radial
C_0r	2,400,000 N	Basic static load rating, radial
C_ur	57,000 N	Fatigue load limit, radial
n_G	1,620 1/min	Limiting speed
n_ϑr	690 1/min	Reference speed
≈m	114 kg	Weight

Mounting dimensions

d_{a min}	463 mm	Minimum diameter shaft shoulder
D_{a max}	627 mm	Maximum diameter of housing shoulder
r_{a max}	5 mm	Maximum fillet radius

Dimensions

r_min	6 mm	Minimum chamfer dimension
D₁	579.1 mm	Shoulder diameter outer ring
d₁	514.05 mm	Shoulder diameter inner ring
a	381.6 mm	Distance between the apexes of the pressure cones
a_n	20 mm	Hight retaining slot
b_n	15.5 mm	Width retaining slot
r_n	3 mm	Radius retaining slot
	45 °	Angle retaining slot
α	35 °	Contact angle

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	200 °C	Operating temperature max.

The QJ1088-N2-MPA-C3 bearing is a specialized component designed for various demanding applications in industrial machinery. This bearing features a four-point contact design, which allows it to handle axial and radial loads simultaneously, making it suitable for applications where space is limited but high performance is required.

Typically, this bearing is used in rotary systems requiring precise alignment and reliability, such as in machine tools, automotive applications, and material handling units. Its robust construction ensures long-term durability and efficient operation even under challenging conditions.

One of the key advantages of the QJ1088-N2-MPA-C3 bearing is its enhanced load-carrying capacity due to its unique design, which distributes stress evenly. Furthermore, the 'C3' designation indicates a greater internal clearance than standard bearings, allowing for thermal expansion and improved performance at high speeds.

In summary, the QJ1088-N2-MPA-C3 bearing is an excellent choice for engineers seeking reliability and efficiency in high-load applications, combining a compact design with the necessary strength and flexibility to meet various operational demands.

NO.	d[mm]	D[mm]	B[mm]
QJ10/710-N2-MPA	710	1030	140
QJ10/630-N2-MPA	630	920	128
QJ10/560-N2-MPA	560	820	115
QJ10/530-N2-MPA	530	780	112
QJ1096-N2-MPA	480	700	100
QJ1088-N2-MPA	440	650	94
QJ1272-MPA	360	650	122
QJ1088-N2-MPA-C3	440	650	94
QJ272-N2-MPA	360	650	95
QJ1080-N2-MPA	400	600	90
QJ264-N2-MPA	320	580	92
QJ1264-N2-MPA	320	580	105
QJ1076-N2-MPA	380	560	82
QJ1076-N2-MPA-C3	380	560	82
QJ1984-N2-MPA	420	560	65
QJ352-N2-MPA-C3	260	540	102
QJ1072-N2-MPA	360	540	82
QJ1072-N2-MPA-C3	360	540	82
QJ1260-N2-MPA	300	540	98
QJ1260-N2-MPA-C3	300	540	98

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