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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.
Part Number
Configured Part Number is shown.
5306SC3

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 |
|---|
| 5306SC3 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Inner Dia. d (Ø) | Outer Dia. D (Ø) | Width B (mm) | Bearing Type | Basic Dynamic Load Rating (N) | Load Direction | Max. Allowable Rotational Speed (rpm) | Seal, Shield Symbols | Contact angle symbol | Preload Mark | Grease symbol | Internal Clearance / Preload Symbol |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 188.87 | 1 Piece(s) | 7 Day(s) or more | 10 | 30 | 72 | 30.2 | Open Type | 39000 | Radial | 6300 | - | A | C3 | - | C3 |
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| Raceway Ring Shape | Angular Contact Ball (Double Row) | Outer Ring Type | Flat | Inner/Outer Ring Material | Steel |
|---|---|---|---|---|---|
| Specifications/Environment | Standard | Precision (JIS) | Grade 0 | Rolling Element Material | Steel |
| Size Standards | Metric System | Number of Raceway Ring Rows | Double Row | Retainer Type | Punching |
Please check the type/dimensions/specifications of the part 5306SC3 in the Ball Bearing, Double-Row Angular Contact series.



| Part Number |
|---|
| 5203SCZZ/2AS |
| 5204S |
| 5204SCZZ/2AS |
| 5307S |
| 5308S |
| 5309S |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Inner Dia. d (Ø) | Outer Dia. D (Ø) | Width B (mm) | Bearing Type | Basic Dynamic Load Rating (N) | Load Direction | Max. Allowable Rotational Speed (rpm) | Seal, Shield Symbols | Contact angle symbol | Preload Mark | Grease symbol | Internal Clearance / Preload Symbol |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 107.78 | 1 Piece(s) | 1 Day(s) | - | 17 | 40 | 17.5 | Double Shielded | 12700 | Radial | 11000 | ZZ | C | - | 2AS | - | ||
MYR 105.27 | 1 Piece(s) | 4 Day(s) | - | 20 | 47 | 20.6 | Open Type | 19600 | Radial | 10000 | - | A | - | - | - | ||
MYR 121.52 | 1 Piece(s) | 8 Day(s) | - | 20 | 47 | 20.6 | Double Shielded | 15900 | Radial | 10000 | ZZ | C | - | 2AS | - | ||
MYR 247.51 | 1 Piece(s) | 8 Day(s) | - | 35 | 80 | 34.9 | Open Type | 51000 | Radial | 5600 | - | A | - | - | - | ||
MYR 308.35 | 1 Piece(s) | 8 Day(s) | - | 40 | 90 | 36.5 | Open Type | 56500 | Radial | 5300 | - | A | - | - | - | ||
MYR 363.23 | 1 Piece(s) | 10 Day(s) | 10 | 45 | 100 | 39.7 | Open Type | 68500 | Radial | 4500 | - | A | - | - | - |

NSK
Standard Price : MYR 34.37-
Days to Ship : 1 Day(s) or more


MISUMI
Standard Price : MYR 60.23-
Days to Ship : 1 Day(s) or more

NTN
Standard Price : MYR 121.37-
Days to Ship : 2 Day(s) or more

JTEKT KOYO
Standard Price : MYR 95.18-
Days to Ship : 4 Day(s) or more

NTN
Standard Price : MYR 37.04-
Days to Ship : 1 Day(s) or more

NACHI
Standard Price : MYR 76.83-
Days to Ship : 4 Day(s) or more

JTEKT KOYO
Standard Price : MYR 15.35-
Days to Ship : 4 Day(s) or more

NTN
Standard Price : MYR 43.53-
Days to Ship : 1 Day(s) or more



MISUMI
Standard Price : MYR 24.26-
Days to Ship : 1 Day(s) or more
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