Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21306 CC

21306 CC

SKF Explorer

Dimensions

d		30	mm
D		72	mm
B		19	mm
d₂	≈	43.3	mm
D₁	≈	58.8	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	65.7	kN
Basic static load rating	C₀	61	kN
Fatigue load limit	P_u	6.8	kN
Reference speed		8200	r/min
Limiting speed		10000	r/min
Calculation factor	e	0.27
Calculation factor	Y₁	2.5
Calculation factor	Y₂	3.7
Calculation factor	Y₀	2.5

Mass

Mass bearing

0.41

Model Number: 21306 CC
Inner Diameter：30mm Outer Diameter：72mm Width：19mm
Reference speed:10000 r/min Limiting speed:8200 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2025-12-09
Application:noise reduction equipment,Air,chromatography,Warehouse Shelf Equipment,security,Broadcasting System,beverage production,other processing,X-ray Equipment,sheet industry,spreader series
Similar models:21306 CC
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