Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6306 NR

6306 NR

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		19	mm
d₁	≈	44.6	mm
D₂	≈	61.88	mm
D₃		68.81	mm
D₄		78.6	mm
b		1.9	mm
C		3.28	mm
f		1.7	mm
r₀	max.	0.6	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	37	mm
D_a	max.	65	mm
D_b	min.	80	mm
b_a	min.	2.2	mm
C_a	max.	4.98	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	29.6	kN
Basic static load rating	C₀	16	kN
Fatigue load limit	P_u	0.67	kN
Reference speed		20000	r/min
Limiting speed		13000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13

Mass

Mass bearing

0.36

Included products

Snap ring

SP 72

Model Number: 6306 NR
Inner Diameter：30mm Outer Diameter：72mm Width：19mm
Reference speed:13000 r/min Limiting speed:20000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:Embroidery,Performance test,wheel lathe,animal anatomy,hydraulic cylinder buffer,physical instruments,generator,preservation equipment,sheet industry,Ball screw,medical equipment
Similar models:6306-2Z/VA228 6306-RZ 6306-Z 6306-2RZ W 6306-2RS1 6306-ZNR 6306/HR22T2 6306-2Z 6306 ETN9 6306/HR22Q2
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Z 201 F	12	-	4	Seals

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