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 203 N2MA

QJ 203 N2MA

SKF Explorer

Dimensions

d		17	mm
D		40	mm
B		12	mm
d₁	≈	23.5	mm
D₁	≈	32.5	mm
a		20	mm
h		2.5	mm
b		3.5	mm
r₀		0.5	mm
r_1,2	min.	0.6	mm

Abutment dimensions

d_a	min.	21.2	mm
D_a	max.	35.8	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	17	kN
Basic static load rating	C₀	11.4	kN
Fatigue load limit	P_u	0.48	kN
Limiting speed		30000	r/min
Calculation factor	A	0.427
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

0.082

Model Number: QJ 203 N2MA
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
Reference speed:30000 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：2026-04-19
Application:medical equipment,preservation equipment,Laser Measurements,forklift industry,agrochemical,electromagnetic clutch,injection molding machine,surgical instruments,Vertical pull,crimping tools,Surveying Surveying Instruments
Similar models:6203-2RSLTN9/HC5C3WT YAR 203-2F 6203-ZNR AS 2035 32038 X RNU 2203 ECP YAR 203-010-2F 53203 + U 203 NU 203 ECML 6203/VA201
BEARING POWER International Trading Co.,Ltd. specialize in QJ203N2MA products，there is large inventory of SKF QJ 203 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 203 N2MA Which SKF QJ203N2MA 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
2208 E-2RS1KTN9	40	80	23	Bearings, units and housings
6030	150	225	35	Bearings, units and housings
7203 CD/HCP4A	17	40	12	Bearings, units and housings
FSAF 22616 x 2.5/8 TLC	66.675	-	-	Bearings, units and housings
BT4B 331487 G/HA1	260.35	422.275	-	Bearings, units and housings
C 30/710 KM	710	1030	236	Bearings, units and housings
FSAF 1611 x 2	50.8	-	-	Bearings, units and housings
FSNL 617 TURU	75	-	-	Bearings, units and housings
GEH 120 ESL-2LS	120	210	115	Bearings, units and housings
NJ 2216 ECML	80	140	33	Bearings, units and housings
RNA 6902	20	28	23	Bearings, units and housings
W 63800	10	19	7	Bearings, units and housings

Purchase the SKF QJ 203 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 115x150x12 CRW1 R 160x190x15 HMSA10 V 21134 BD-22330-2CS5K/VT143-H 2330 33217/DF 550 VE R 7012 CB/P4AL FSAF 22517 x 2.13/16 TLC K 89430 M N 28/1060 MB NN 3014 KTN/SP S71924 CE/HCP4A SAKB 20 F SIJ 60 ES SY 1.15/16 FM