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 230 N2MA

QJ 230 N2MA

SKF Explorer

Dimensions

d		150	mm
D		270	mm
B		45	mm
d₁	≈	194	mm
D₁	≈	226	mm
a		147	mm
h		11.7	mm
b		10.5	mm
r₀		2	mm
r_1,2	min.	3	mm

Abutment dimensions

d_a	min.	164	mm
D_a	max.	256	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	400	kN
Basic static load rating	C₀	570	kN
Fatigue load limit	P_u	16.6	kN
Limiting speed		4000	r/min
Calculation factor	A	793.04
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

12.5

Model Number: QJ 230 N2MA
Inner Diameter：150mm Outer Diameter：270mm Width：45mm
Reference speed:4000 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：2026-07-30
Application:Handling machinery and various industrial machinery,chamfer,Logistics Equipment,Hair styling device,reinforced machinery,garbage disposal,relay,Storage Tool,industrial fans,cooling system,Microwave Equipment
Similar models:PBMF 21023080 M1G1 SAFS 23048 KAT x 8.1/2 SAF 23032 KAT x 5.3/8 SAF 23056 KA x 10.1/2 SAF 23048 KAT x 8.7/16 SAF 23024 KATLC x 4 62302-2RS1 BD-23072 CCK/W33-OH 3072 H SSAFS 23028 KATLC x 4.13/16 FSAF 23024 KAT x 4.3/16
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Model No. Inner Diameter Outer Diameter Width Type

1100104
13005
GEZ 200 ESX-2LS
SYJ 30 TF
YAR 207-2FW/VA228

Purchase the SKF QJ 230 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 15510 16497 BD-240/850 ECAK30/W33-AOH 240/850 G 2208 EKTN9 BD-23136-2CS5K/VT143-H 3136 L 40x56x8 CRW1 R 4231 6048 6303/HR11TN 719/8 ACE/P4AH 85x120x12 CRW1 R 99824 KDMS 704-440/200 SNL 3164 ATURT SNW 16x2.3/4

Model No.	Inner Diameter	Outer Diameter	Width	Type
1100104
13005
GEZ 200 ESX-2LS
SYJ 30 TF
YAR 207-2FW/VA228