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Koyo Bearing
1210
Open Type, Self-Aligning Ball Bearing, 50 mm Inner Diameter x 90 mm Outer Diameter x 20 mm Width, 52100 Steel, Riveted Steel Cage, Cylindrical Bore, CO Internal Clearance
MODEL 1210
$66.94 Each
Prices are subject to change
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Width
20 mm
I.D.
50 mm
O.D.
90 mm
Origin
Double Row Self-Aligning
Material
Steel
Lubricant
Oil Preservative
Cage Type
Metal
Inch/Metric
Metric Bore
icNumber
7695983
Precision
Standard
Bearing Type
Self-Aligning
Locking Device
No Locking Device
Precision Level
Standard (ABEC 1)
Inner Ring Width
20 mm
Misalignment Range
0 - 2 1/2
No. in Set
Single Bearing
Rows of Balls
Double
O.D. Type
Straight
Snap Ring
No Snap Ring
Seal Type
Unsealed
Outer Ring Width
20 mm
Contact Angle
N/A
Ball Material
Steel
| Bearing No. | 1210 | |
| Boundary dimensions(mm) | d | 50 |
| D | 90 | |
| B | 20 | |
| r(min) | 1.1 | |
| Basic load ratings(kN) | Cr | 22.7 |
| C0r | 8.10 | |
| Fatigue load limit(kN) | Cu | 0.51 |
| Limiting speeds(min-1) | Grease lub. | 6500 |
| Oil lub. | 7900 | |
| Mounting dimensions(mm) | da(min) | 56.5 |
| Da(max) | 83.5 | |
| ra(max) | 1 | |
| Constant | e | 0.21 |
| Axial load factors | Y1 | 3.07 |
| Y2 | 4.76 | |
| Y0 | 3.22 | |
| (Refer.)Mass(kg) | 0.525 |
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