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The self-aligning ball bearing has two structures of cylindrical hole and conical hole, and the material of the cage is steel plate, synthetic resin, etc. Its characteristic is that the outer ring raceway is spherical, with automatic centering, which can ··
Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| 2203E-2RS1TN9 | 17 mm | 40 mm | 16 mm | - | 2.2 N | - | 12000 rpm |
| 2203ETN9 | 17 mm | 40 mm | 16 mm | - | 2.55 N | 34000 rpm | 24000 rpm |
| 1303ETN9 | 17 mm | 47 mm | 14 mm | - | 3.4 N | 28000 rpm | 20000 rpm |
| 2303E-2RS1TN9 | 17 mm | 47 mm | 19 mm | - | 3.4 N | - | 11000 rpm |
| 2303M | 17 mm | 47 mm | 19 mm | - | 3.55 N | 30000 rpm | 22000 rpm |
| 1204ETN9 | 20 mm | 47 mm | 14 mm | - | 3.4 N | 32000 rpm | 20000 rpm |
| 2204E-2RS1TN9 | 20 mm | 47 mm | 18 mm | - | 3.4 N | - | 10000 rpm |
| 2204ETN9 | 20 mm | 47 mm | 18 mm | - | 4.15 N | 28000 rpm | 20000 rpm |
| 1304ETN9 | 20 mm | 52 mm | 15 mm | - | 4 N | 26000 rpm | 18000 rpm |
| 2304E-2RS1TN9 | 20 mm | 52 mm | 21 mm | - | 4 N | - | 9000 rpm |
| 2304TN9 | 20 mm | 52 mm | 21 mm | - | 4.75 N | 26000 rpm | 19000 rpm |
| 1205ETN9 | 25 mm | 52 mm | 15 mm | - | 4 N | 28000 rpm | 18000 rpm |
| 2205E-2RS1TN9 | 25 mm | 52 mm | 18 mm | - | 4 N | - | 9000 rpm |
| 2205ETN9 | 25 mm | 52 mm | 18 mm | - | 4.4 N | 26000 rpm | 18000 rpm |
| 1305ETN9 | 25 mm | 62 mm | 17 mm | - | 5.4 N | 22000 rpm | 15000 rpm |
| 2305E-2RS1TN9 | 25 mm | 62 mm | 24 mm | - | 5.4 N | - | 7500 rpm |
| 2305ETN9 | 25 mm | 62 mm | 24 mm | - | 7.1 N | 22000 rpm | 16000 rpm |
| 1206ETN9 | 30 mm | 62 mm | 16 mm | - | 4.65 N | 24000 rpm | 15000 rpm |
| 2206E-2RS1TN9 | 30 mm | 62 mm | 20 mm | - | 4.65 N | - | 7500 rpm |
| 2206ETN9 | 30 mm | 62 mm | 20 mm | - | 6.7 N | 22000 rpm | 15000 rpm |
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