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 306 MA

QJ 306 MA

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		19	mm
d₁	≈	40.5	mm
D₁	≈	58.2	mm
a		36	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	37	mm
D_a	max.	65	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	53	kN
Basic static load rating	C₀	41.5	kN
Fatigue load limit	P_u	1.76	kN
Limiting speed		17000	r/min
Calculation factor	A	5.084
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

0.42

Model Number: QJ 306 MA
Inner Diameter：30mm Outer Diameter：72mm Width：19mm
Reference speed:17000 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：2021-06-06
Application:Forging machine,plant determination,vacuum suction cup,standing experimental equipment,medical equipment,generator,light therapy instrument,Grinding and polishing equipment,lifting chain,defogging and degreasing,hardware
Similar models:51306 SNP 3060x10.15/16 330608 C 89306 TN 6306 ETN9 BD-C 3068 KM-OH 3068 H 306 SNL 3064 TURT BD-C 3060 KM-AOH 3060 NUP 306 ECNJ
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