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Ball Bearing, Double-Row Angular Contact
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.
(i)Caution
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details. - Product supply for some items in this series are unstable and may experience either longer delivery time or sales suspension
Part Number
Configured Part Number is shown.
Drawing
Product features details
Double-row angular ball bearings with single-row angular ball bearings combined on the back to integrate the inner and outer rings
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
Standard retainer 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 | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Bearing Type | Inner Dia. d (Ø) | Outer Dia. D (Ø) | Width B (mm) | Basic Dynamic Load Rating (N) | Max. Allowable Rotational Speed (rpm) | Load Direction | Seal, Shield Symbols | Contact angle symbol | Preload Mark | Grease symbol | Internal Clearance / Preload Symbol |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SGD 16.70 | 1 Piece(s) | 4 Day(s) or more | 10 | Double Shielded | 10 | 30 | 14.3 | 7150 | 17000 | Radial / Thrust | ZZ | C | - | 2AS | - | ||
SGD 17.65 | 1 Piece(s) | 4 Day(s) or more | 10 | Double Shielded | 15 | 35 | 15.9 | 8500 | 13000 | Radial / Thrust | ZZ | C | - | 2AS | - | ||
SGD 23.71 | 1 Piece(s) | 8 Day(s) | - | Open Type | 17 | 40 | 17.5 | 14600 | 11000 | Radial | - | A | - | - | - | ||
SGD 26.52 | 1 Piece(s) | Same day | - | Double Shielded | 17 | 40 | 17.5 | 12700 | 11000 | Radial | ZZ | C | - | 2AS | - | ||
SGD 26.60 | 1 Piece(s) | 4 Day(s) or more | - | Open Type | 20 | 47 | 20.6 | 19600 | 10000 | Radial | - | A | - | - | - | ||
SGD 32.67 | 1 Piece(s) | 7 Day(s) | 10 | Rubber Sealed | 20 | 47 | 20.6 | 15900 | 9000 | Radial | LLD | C | - | 2AS | - | ||
SGD 30.40 | 1 Piece(s) | 8 Day(s) | - | Double Shielded | 20 | 47 | 20.6 | 15900 | 10000 | Radial | ZZ | C | - | 2AS | - | ||
SGD 32.30 | 1 Piece(s) | 7 Day(s) | - | Open Type | 25 | 52 | 20.6 | 21300 | 8500 | Radial | - | A | - | - | - | ||
SGD 42.33 | 1 Piece(s) | Same day | 10 | Rubber Sealed | 25 | 52 | 20.6 | 16900 | 7500 | Radial | LLD | C | - | 2AS | - | ||
SGD 36.90 | 1 Piece(s) | 4 Day(s) or more | 10 | Double Shielded | 25 | 52 | 20.6 | 16900 | 8500 | Radial | ZZ | C | - | 2AS | - | ||
SGD 39.20 | 1 Piece(s) | Same day | - | Open Type | 30 | 62 | 23.8 | 29600 | 7100 | Radial | - | A | - | - | - | ||
SGD 42.90 | 1 Piece(s) | 7 Day(s) | - | Double Shielded | 30 | 62 | 23.8 | 25200 | 7100 | Radial / Thrust | ZZ | C | - | 2AS | - | ||
SGD 49.70 | 1 Piece(s) | 7 Day(s) | - | Open Type | 35 | 72 | 27 | 39000 | 6300 | Radial | - | A | - | - | - | ||
SGD 51.31 | 1 Piece(s) | 7 Day(s) | 10 | Double Shielded | 35 | 72 | 27 | 34000 | 6300 | Radial / Thrust | ZZ | C | - | - | - | ||
SGD 51.07 | 1 Piece(s) | 7 Day(s) | 10 | Double Shielded | 35 | 72 | 27 | 34000 | 6300 | Radial | ZZ | C | - | 2AS | - | ||
SGD 62.40 | 1 Piece(s) | 7 Day(s) | 10 | Open Type | 40 | 80 | 30.2 | 44000 | 5600 | Radial | - | A | - | - | - | ||
SGD 58.00 | 1 Piece(s) | 6 Day(s) or more | 10 | Open Type | 40 | 80 | 30.2 | 36500 | 5600 | Radial | - | A | C3 | - | C3 | ||
SGD 67.04 | 1 Piece(s) | 7 Day(s) or more | - | Double Shielded | 40 | 80 | 30.2 | 36500 | 5600 | Radial | ZZ | C | - | 2AS | - | ||
SGD 71.20 | 1 Piece(s) | 4 Day(s) or more | 10 | Open Type | 45 | 85 | 30.2 | 49500 | 5000 | Radial | - | A | - | - | - | ||
SGD 79.60 | 1 Piece(s) | 7 Day(s) | 10 | Open Type | 50 | 90 | 30.2 | 53000 | 4800 | Radial | - | A | - | - | - | ||
SGD 91.40 | 1 Piece(s) | 7 Day(s) | 10 | Open Type | 55 | 100 | 33.3 | 56000 | 4300 | Radial | - | A | - | - | - | ||
SGD 91.85 | 1 Piece(s) | 7 Day(s) | 10 | Double Shielded | 55 | 100 | 33.3 | - | - | Radial | ZZ | C | - | 2AS | - | ||
SGD 127.97 | 1 Piece(s) | 7 Day(s) | 10 | Open Type | 65 | 120 | 38.1 | 76500 | 3600 | Radial | - | A | - | - | - | ||
SGD 140.55 | 1 Piece(s) | 7 Day(s) | - | Open Type | 70 | 125 | 39.7 | 94000 | 3400 | Radial | - | A | - | - | - | ||
SGD 154.40 | 1 Piece(s) | 10 Day(s) or more | 10 | Open Type | 75 | 130 | 41.3 | 93500 | 3200 | Radial | - | A | - | - | - | ||
SGD 252.61 | 1 Piece(s) | 7 Day(s) or more | 10 | Open Type | 80 | 140 | 44.4 | - | - | Radial | - | A | - | - | - | ||
SGD 34.50 | 1 Piece(s) | 7 Day(s) | 10 | Open Type | 20 | 52 | 22.2 | 24600 | 9000 | Radial | - | A | - | - | - | ||
SGD 43.40 | 1 Piece(s) | 7 Day(s) | - | Open Type | 25 | 62 | 25.4 | 32500 | 7500 | Radial | - | A | - | - | - | ||
SGD 52.80 | 1 Piece(s) | 7 Day(s) | 10 | Open Type | 30 | 72 | 30.2 | 40500 | 6300 | Radial | - | A | - | - | - | ||
SGD 48.80 | 1 Piece(s) | 7 Day(s) or more | 10 | Open Type | 30 | 72 | 30.2 | 39000 | 6300 | Radial | - | A | C3 | - | C3 | ||
SGD 63.80 | 1 Piece(s) | 7 Day(s) | - | Open Type | 35 | 80 | 34.9 | 51000 | 5600 | Radial | - | A | - | - | - | ||
SGD 79.40 | 1 Piece(s) | 7 Day(s) | - | Open Type | 40 | 90 | 36.5 | 56500 | 5300 | Radial | - | A | - | - | - | ||
SGD 94.30 | 1 Piece(s) | 10 Day(s) | 10 | Open Type | 45 | 100 | 39.7 | 68500 | 4500 | Radial | - | A | - | - | - | ||
SGD 110.87 | 1 Piece(s) | 10 Day(s) | 10 | Open Type | 50 | 110 | 44.4 | 81500 | 4300 | Radial | - | A | - | - | - | ||
SGD 128.60 | 1 Piece(s) | 7 Day(s) | 10 | Open Type | 55 | 120 | 49.2 | 95000 | 3800 | Radial | - | A | - | - | - | ||
SGD 163.70 | 1 Piece(s) | 8 Day(s) | 10 | Open Type | 60 | 130 | 54 | 125000 | 3400 | Radial | - | A | - | - | - |
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Basic Information
| Raceway Ring Shape | Angular Contact Ball (Double Row) | Inner/Outer Ring Material | Steel | Outer Ring Type | Flat |
|---|---|---|---|---|---|
| Precision (JIS) | Grade 0 | Specifications/Environment | Standard | Number of Raceway Ring Rows | Double Row |
| Size Standards | Metric System | Rolling Element Material | Steel | Retainer Type | Punching |
Specification/Dimensions
-
Bearing Type
-
Open Type -
Double Shielded -
Rubber Sealed
-
-
Inner Dia. d(Ø)
-
Outer Dia. D(Ø)
-
Width B(mm)
-
Basic Dynamic Load Rating(N)
-
Load Direction
- Radial
- Thrust
-
type
- 52**
- 53**
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 4 Day(s) or Less
- 6 Day(s) or Less
- 7 Day(s) or Less
- 8 Day(s) or Less
- 10 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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