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 309 MA

QJ 309 MA

SKF Explorer

Dimensions

d		45	mm
D		100	mm
B		25	mm
d₁	≈	58	mm
D₁	≈	81.2	mm
a		51	mm
r_1,2	min.	1.5	mm

Abutment dimensions

d_a	min.	54	mm
D_a	max.	91	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	100	kN
Basic static load rating	C₀	83	kN
Fatigue load limit	P_u	3.55	kN
Limiting speed		12000	r/min
Calculation factor	A	20.15
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

1.05

Model Number: QJ 309 MA
Inner Diameter：45mm Outer Diameter：100mm Width：25mm
Reference speed:12000 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:inorganic chemical,tower crane,lifting tackle,floor industry,Embroidery,Digital Generator,Film machine,textile machinery,engineering machinery,EEG,Microwave Equipment
Similar models:HME 3096 NCF 3096 CV 1726309 B-2RS1/VP274 3309 DNRCBM 7309 BEP 7309 BECBP 22309 EK NN 3092 K/SPW33 6309-2RS1TN9/HC5C3WT SNP 3092x17
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Model No. Inner Diameter Outer Diameter Width Type

7009 ACE/P4AL
CRM 40 AMB
FYE 3 N
HJ 1880
SY 3/4 FM

Purchase the SKF QJ 309 MA Angular contact ball bearings, four-point contact ball bearings Please fill in the following

Hot number： 1100580 19965 212 30210 380x418x19 HS8 R 401705 6206-RZ 7213 ACD/P4A 82570 BT4-8036 G/HA1 HCRE 050 R HJ 216 EC NCF 2228 V SAF 22616 TLC SNL 3238 G

Model No.	Inner Diameter	Outer Diameter	Width	Type
7009 ACE/P4AL
CRM 40 AMB
FYE 3 N
HJ 1880
SY 3/4 FM