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：2025-12-09
Application:Hydraulic Equipment,diving equipment,casting embedding,cleaning agent,Hair styling device,enzyme,natural instruments,plastic rolling,cooling system,sterilizers,joint protection
Similar models:SSAFS 23038 KA x 6.15/16 BD-23034 CCK/W33-H 3034 52309 2305 E-2RS1KTN9 + H 2305 230/850 CAK/W33 NU 230 ECML SSAFS 23056 KATLC x 9.15/16 BD-230/530 CAK/W33-OH 30/530 H SSAFS 23024 KA x 4.3/16 SAFS 23038 KATLC x 6.13/16
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900 VL R	825	-	-	Seals
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OKCX 450	450		-
SAW 23226	130	-	-	Bearings, units and housings
SYR 2 11/16-3	68.2625	-	-	Bearings, units and housings

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