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Koyo 1303 self-aligning ball bearing with a 17 mm bore, 47 mm OD, and 14 mm width. This open-type bearing accommodates misalignment and is suitable for applications with shaft deflection or mounting errors.
MODEL 1303
$36.65 Each
Prices are subject to change
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Ball Material
Steel
Bearing Type
Self-Aligning
Cage Type
Metal
Contact Angle
N/A
I.D.
17 mm
icNumber
7696319
Inch/Metric
Metric Bore
Inner Ring Width
14 mm
Locking Device
No Locking Device
Lubricant
Oil Preservative
Material
Steel
Misalignment Range
0 - 3
No. in Set
Single Bearing
O.D.
47 mm
O.D. Type
Straight
Origin
Double Row Self-Aligning
Outer Ring Width
14 mm
Precision
Standard
Precision Level
Standard (ABEC 1)
Rows of Balls
Double
Seal Type
Unsealed
Snap Ring
No Snap Ring
Width
14 mm
| Bearing No. | 1303 | |
| Boundary dimensions(mm) | d | 17 |
| D | 47 | |
| B | 14 | |
| r(min) | 1 | |
| Basic load ratings(kN) | Cr | 12.5 |
| C0r | 3.20 | |
| Fatigue load limit(kN) | Cu | 0.20 |
| Limiting speeds(min-1) | Grease lub. | 14000 |
| Oil lub. | 17000 | |
| Mounting dimensions(mm) | da(min) | 22 |
| Da(max) | 42 | |
| ra(max) | 1 | |
| Constant | e | 0.33 |
| Axial load factors | Y1 | 1.92 |
| Y2 | 2.97 | |
| Y0 | 2.01 | |
| (Refer.)Mass(kg) | 0.130 |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
| Brand | Boston Gear |
| Model | PR2060-040-KS-M-4010102-08.0 |
