4944X3DM (Size:220x309.5x76mm) High Precision Angular Contact Ball Bearing

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4944X3DM

Bore Diameter:220 mm

Outside Diameter:309.5 mm

Width:76 mm

Weight:17 kg

Min. Order:1 Piece

The 4944X3DM bearing is a Angular Contact Ball Bearings with an inner diameter of 220 mm , an outer diameter of 309.5 mm, a width of 76 mm. It typically uses P5 grade precision tolerances and Chrome Steel (Gcr15) balls, Its dynamic radial rated load is approximately 312 (kN), its static radial rated load is approximately 520 (kN). Without Seals type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Equivalent: 305272D (SKF)

Application: Rolling Mill

Dimensions:

Inside Diameter:

220 mm

Outside Diameter:

309.5 mm

Thickness:

76 mm

Weight:

17 KG

Performance Data:

Dynamic load Capacity, Radial (Cr):

312 (kN)

Static load Capacity, Radial (Cor):

520 (kN)

Reference speed (Grease rpm):

1000

Limiting speed (Oil rpm):

1500

Specifications:

Old Designations:

86744

Structure:

Ball Bearing

Number of Rows:

Double

Demensions:

220x309.5x76

Brand:

Neutral Product

Precision Rating:

Bearing Material:

Chrome Steel (Gcr15)

Seals Type:

Without Seals

Ball Material:

Chrome Steel (Gcr15)

Bore Type:

Cylindrical Bore

Rolling Element:

Ball

Transaction Information:

Transport Package:

Standard Export Package

Shipping Ways:

by Sea or Air

Country of Origin:

China

Stock:

100 Piece

Port:

Tianjin, Shanghai, Shenzhen, Guangzhou or Qingdao

Payment term:

by T/T in advance

Delivery time:

2-3 days for stock, 25-30 days for bulk production

Detailed description

4944X3DM Double Row Angular Contact Ball Bearing for Rolling Mill, High Speed, High Precision, and Higher Load Carrying Capacity.

Alternative P/N: 305272D (SKF)

Size: 220x309.5x76mm

Inner Diameter (d): 220mm
Outer Diameter (D): 309.5mm
Thickness (B): 76mm

Bearing Part No.	Main Dimensions (mm)			Basic Load Rating (kN)		Speed ratings (rpm)		Weight (kg)
	d	D	B	Dynamic (Cr )	Static (Cor)	Grease	Oil
4944X3DM	220	309.5	76	312	520	1000	1500	17
Applications:		Rolling Mill, Conveying Equipment, Packaging Equipment, Elevators, Compressors, and etc.
E-mail:		[email protected]
Wechat:		+8618062246726
Whatsapp:		+8618062246726
Skype:		Stellaqiao

All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more bearings, please contact us by e-mail, wechat , whatsapp or skype.

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4944X3DM (Size:220x309.5x76mm) High Precision Angular Contact Ball Bearing

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