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Koyo Bearing
1211
Open Type, Self-Aligning Ball Bearing, 55 mm Inner Diameter x 100 mm Outer Diameter x 21 mm Width, 52100 Steel, Riveted Steel Cage, Cylindrical Bore, CO Internal Clearance
MODEL 1211
$82.13 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.
55 mm
icNumber
7696148
Inch/Metric
Metric Bore
Inner Ring Width
21 mm
Locking Device
No Locking Device
Lubricant
Oil Preservative
Material
Steel
Misalignment Range
0 - 2 1/2
No. in Set
Single Bearing
O.D.
100 mm
O.D. Type
Straight
Origin
Double Row Self-Aligning
Outer Ring Width
21 mm
Precision
Standard
Precision Level
Standard (ABEC 1)
Rows of Balls
Double
Seal Type
Unsealed
Snap Ring
No Snap Ring
Width
21 mm
| Bearing No. | 1211 | |
| Boundary dimensions(mm) | d | 55 |
| D | 100 | |
| B | 21 | |
| r(min) | 1.5 | |
| Basic load ratings(kN) | Cr | 26.8 |
| C0r | 10.0 | |
| Fatigue load limit(kN) | Cu | 0.63 |
| Limiting speeds(min-1) | Grease lub. | 5800 |
| Oil lub. | 7100 | |
| Mounting dimensions(mm) | da(min) | 63 |
| Da(max) | 92 | |
| ra(max) | 1.5 | |
| Constant | e | 0.20 |
| Axial load factors | Y1 | 3.19 |
| Y2 | 4.94 | |
| Y0 | 3.34 | |
| (Refer.)Mass(kg) | 0.705 |
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