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 1088 N2MA

QJ 1088 N2MA

Dimensions

d		440	mm
D		650	mm
B		94	mm
d₁	≈	513	mm
D₁	≈	577	mm
a		382	mm
h		15.5	mm
b		20	mm
r₀		3	mm
r_1,2	min.	6	mm

Abutment dimensions

d_a	min.	468	mm
D_a	max.	622	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	995	kN
Basic static load rating	C₀	2500	kN
Fatigue load limit	P_u	45.5	kN
Limiting speed		1400	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

115

Model Number: QJ 1088 N2MA
Inner Diameter：440mm Outer Diameter：650mm Width：94mm
Reference speed:1400 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：2025-12-09
Application:electromyography machine,Small air generators,air conditioning tools,powder metallurgy,historical instruments,thin metal materials,ultra-quiet generators,glass processing machine,Insect Capture,gear type,Industrial
Similar models:NU 1088 MA 51088 F HJ 1088 QJ 1088 N2MA
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Model No.	Inner Diameter	Outer Diameter	Width	Type
125x150x12 CRW1 V	125	150	12	Seals
2306 M	30	72	27	Bearings, units and housings
30234	170	310	57	Bearings, units and housings
54960	139.7	171.45	12.7	Seals
71922 CE/HCP4A	110	150	20	Bearings, units and housings
7410 BGAM	50	130	31	Bearings, units and housings
BD-C 3092 KM-AOHX 3092 G	440	680	163	Bearings, units and housings
H 2324	110	120	112	Bearings, units and housings
NNU 41/750 K30M/W33	750	1220	475	Bearings, units and housings
NU 1056 ML	280	420	65	Bearings, units and housings
NU 214 ECM	70	125	24	Bearings, units and housings
NU 312 ECP	60	130	31	Bearings, units and housings

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