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A bearing with a structure in which single-row angular ball bearings are combined on the back (DB) and the inner and outer rings are integrated.
[Features]
・ The contact angle is 25°.
・ It can receive radial load and axial load in both directions, and also has a load capacity for moment load.
・ This bearing is also available in a sealed type or a shield type, and the rated load changes compared to the open type.
[Applications]
・ Machine Tools.
・ Feed screw mechanism.
・ Ball screw support unit.
It has a structure in which single-row angular ball bearings are combined on the back side (DB) and the inner and outer rings are integrated, and the contact angle is 25°. It can receive radial load and axial load in both directions, and also has a load capacity for moment load. In addition, this bearing is also available in a sealed type or a shield type (see the figure below), and the rated load changes compared to the open type.
Double-Row Angular Ball Bearing
Open type, shield type, non-contact seal type, contact seal type
The table below shows the standard retainer types for angular ball bearings.
Classification | Bearing series | Resin molding retainer | Pressed retainer | Machined retainer |
---|---|---|---|---|
Double row | 52 | - | 5200S ~5217S | - |
53 | - | 5302S ~5314S | - |
* The resin molding retainer cannot be used at high temperatures exceeding 120°C due to its material properties.
Part Number |
---|
5311SC3 |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | RoHS | Inner Dia. d (Ø) | Outer Dia. D (Ø) | Width B (mm) | Bearing Type | Outer Ring Type | Basic Dynamic Load Rating (N) | Precision (JIS) | Load Direction | Size Standards | Max. Allowable Rotational Speed (rpm) | Retainer Type | Seal, Shield Symbols | Contact angle symbol | Preload Mark | Holder Symbol | Symbol of Bearing Ring Shape | Grease symbol | Internal Clearance / Preload Symbol |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
฿ 100.00 | D_ANGULAR CONTACT BALL BEARING | 1 Piece(s) | Quote | 10 | 55 | 120 | 49.2 | Open Type | Flat | 95000 | Grade 0 | Radial | Metric System | 3800 | Punching | - | A | C3 | - | - | - | C3 |
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Raceway Ring Shape | Angular Contact Ball (Double Row) | Inner/Outer Ring Material | Steel | Specifications/Environment | Standard |
---|---|---|---|---|---|
Rolling Element Material | Steel | Number of Raceway Ring Rows | Double Row |
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