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：2024-12-13
Application:Medical printer,Reflective Materials Industrial fabrics,animal anatomy,Industrial,other rubber,instrumentation instrument,Switch,electromagnet,EEG,security,van
Similar models:6306-2Z/VA228 RNU 306 NU 3064 ECM NJ 306 ECM SNL 3060 G AOH 3060 NUP 306 ECNJ BD-22206 EK-H 306 HE 306 C 3060 M
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120x140x13 HMS5 V	120	140	13	Seals
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24883	63.5	81	11.13	Seals
30314T84/DB	70	150	-	Bearings, units and housings
38x58x8 CRW1 V	38	58	8	Seals
BT2B 328310/HA4	1562.1	1806.575	-	Bearings, units and housings
FSAF 1517 x 3 T	76.2	-	-	Bearings, units and housings
MVR2-80	80	102	-	Seals
NJ 18/1180 ECMA	1180	1420	106	Bearings, units and housings
NJ 2207 ECP	35	72	23	Bearings, units and housings
T2EE 040	40	85	33	Bearings, units and housings

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