21306CD 21306CDK Spherical Bearing With Symmetrical Rollers

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21306CD 21306CDK

Bore Diameter:30 mm

Outside Diameter:72 mm

Width:19 mm

The 21306CD 21306CDK bearing is a Roller Bearings with an inner diameter of 30 mm , an outer diameter of 72 mm, a width of 19 mm. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

30 mm

Outside Diameter:

72 mm

Thickness:

19 mm

Specifications:

Structure:

two rows

Brand:

OEM

Bearing Material:

Chrome steel

Transaction Information:

Detailed description

spherical roller bearings are self-aligning function, but is also very strong. Spherical Roller Bearings are two rows of rollers, in the outer ring, there is a sharing of spherical roller Road, there are two Inner Raceway, with the bearing axial tilt into a relative perspective. This is the bearing attractive design features, in many demanding applications can not be replaced. spherical roller bearings are open, sealed and applied to the specific application of bearings.

C2 Radial internal clearance smaller than Normal
C3 Radial internal clearance greater than Normal
C4 Radial internal clearance greater than C3
C5 Radial internal clearance greater than C4

Bearing NO.		Boundary Dimensions (mm)				Basic Load Ratings				Limiting Speed (rpm)
Cylindrical Bore	Tapered Bore	SD	D	B	R	CR1 (N)	COR1 (N)	CR2 (kgf)	COR2 (kgf)	Grease	Oil
22205H	22205HK	25	52	18	1	44000	45500	4500	4650	8000	10000
22205C	22205CK	25	52	18	1	37500	37000	3850	3800	7100	9000
21305CD	21305CDK	25	62	17	1.1	43000	40500	4350	4150	5300	6700
22206H	22206HK	30	62	20	1	58500	61500	6000	6250	6700	8500
22206C	22206CK	30	62	20	1	50000	50000	5100	5100	6000	7500
21306CD	21306CDK	30	72	19	1.1	55000	54000	5600	5500	4500	6000
22207H	22207HK	35	72	23	1.1	78500	84000	8000	8550	5600	7100
22207C	22207CK	35	72	23	1.1	69000	71000	7050	7200	5300	6700
21307CD	21307CDK	35	80	21	1.5	71500	76000	7250	7750	4000	5300
22208H	22208HK	40	80	23	1.1	89500	95000	9150	9700	5000	6300
22208CD	22208CDK	40	80	23	1.1	74500	81500	7600	8350	4800	6000
21308CD	21308CDK	40	90	23	1.5	87500	93000	8900	9500	3600	4500
22308H	22308HK	40	90	33	1.5	135000	152000

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21306CD 21306CDK Spherical Bearing With Symmetrical Rollers

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