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 307 N2MA

QJ 307 N2MA

SKF Explorer

Dimensions

d		35	mm
D		80	mm
B		21	mm
d₁	≈	46.2	mm
D₁	≈	64.3	mm
a		40	mm
h		4	mm
b		5.5	mm
r₀		0.5	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	44	mm
D_a	max.	71	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	64	kN
Basic static load rating	C₀	51	kN
Fatigue load limit	P_u	2.16	kN
Limiting speed		15000	r/min
Calculation factor	A	7.437
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

0.57

Model Number: QJ 307 N2MA
Inner Diameter：35mm Outer Diameter：80mm Width：21mm
Reference speed:15000 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：2026-06-24
Application:hydraulic actuator,Medium and large motor,scientific instruments,mechanical and electrical,Chromatography Products,Tool,Special Equipment,equipment,Pneumatic Control Valves,Textile Industry Accessories and Accessories,safety testing
Similar models:H 2307 32307 3307 A-2ZTN9/MT33 NJ 307 ECPH 2307 EKTN9 + H 2307 QJ 307 MA 3307 A-2Z N 307 ECP NU 307 ECJ HM 3076
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Model No. Inner Diameter Outer Diameter Width Type

220x250x15 HMS5 RG
23220 CC/W33
PSMF 354525 A51
RNA 4860
YAR 206-2RF

Purchase the SKF QJ 307 N2MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 22340 CCKJA/W33VA405 61876 MA 6305 ETN9 7038 CD/P4A 8796 891/670 M AXK 4060 AXK 5578 BD-C 2206 KTN9-H 306 E NJ 324 ECP NNCF 4914 CV NU 321 ECP PSM 405030 A51 RNA 6903 SAF 22536 x 6.1/2

Model No.	Inner Diameter	Outer Diameter	Width	Type
220x250x15 HMS5 RG
23220 CC/W33
PSMF 354525 A51
RNA 4860
YAR 206-2RF