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Koyo Bearing 1304 Open Type, Self-Aligning Ball Bearing, 20 mm Inner Diameter x 52 mm Outer Diameter x 15 mm Width Open Type, Self-Aligning Ball Bearing, 20 mm Inner Diameter x 52 mm Outer Diameter x 15 mm Width, 52100 Steel, Riveted Steel Cage, Cylindrical Bore, CO Internal Clearance
MODEL 1304
$35.52 Each
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Ball Material
Steel
Bearing Type
Self-Aligning
Cage Type
Metal
Contact Angle
N/A
I.D.
20 mm
icNumber
7706279
Inch/Metric
Metric Bore
Inner Ring Width
15 mm
Locking Device
No Locking Device
Lubricant
Oil Preservative
Material
Steel
Misalignment Range
0 - 3
No. in Set
Single Bearing
O.D.
52 mm
O.D. Type
Straight
Origin
Double Row Self-Aligning
Outer Ring Width
15 mm
Precision
Standard
Precision Level
Standard (ABEC 1)
Rows of Balls
Double
Seal Type
Unsealed
Snap Ring
No Snap Ring
Width
15 mm
| Bearing No. | 1304 | |
| Boundary dimensions(mm) | d | 20 |
| D | 52 | |
| B | 15 | |
| r(min) | 1.1 | |
| Basic load ratings(kN) | Cr | 12.4 |
| C0r | 3.35 | |
| Fatigue load limit(kN) | Cu | 0.21 |
| Limiting speeds(min-1) | Grease lub. | 13000 |
| Oil lub. | 15000 | |
| Mounting dimensions(mm) | da(min) | 26.5 |
| Da(max) | 45.5 | |
| ra(max) | 1 | |
| Constant | e | 0.30 |
| Axial load factors | Y1 | 2.12 |
| Y2 | 3.28 | |
| Y0 | 2.22 | |
| (Refer.)Mass(kg) | 0.163 |
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