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：2026-06-20
Application:Blood coagulation reagent,intermediate,Optical detection,electromagnet,Processing machinery,machine tool spindle,Material handling equipment,machining,atomizer class,Broadcasting System,motorcycle
Similar models:21306 CC
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Model No. Inner Diameter Outer Diameter Width Type

27334
42x65x8 CRW1 V
7315 BECBY
ECY 214
NCF 1876 V

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Hot number： 24286 6310-2Z/VA228 71932 CD/HCP4AH1 C 3084 M FYRP 1 11/16-3 HN 2820 NUP 2228 ECML SAF 1609 x 1.3/8 T SAF 22530 TLC SAFS 22216-11 T SAFS 22516-11 x 2.5/8 TLC SAFS 22534 x 5.7/8 T SSAFS 23028 KAT x 5 W 61918-2Z YAR 215-215-2FW/VA228

Model No.	Inner Diameter	Outer Diameter	Width	Type
27334
42x65x8 CRW1 V
7315 BECBY
ECY 214
NCF 1876 V