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Deep groove ball bearings

Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| 61907-2RZ | 35 mm | 55 mm | 10 mm | 10.8 N | 7.8 N | 26000 rpm | 13000 rpm |
| 61907-2RS1 | 35 mm | 55 mm | 10 mm | 10.8 N | 7.8 N | - | 7500 rpm |
| 61906-2RZ | 30 mm | 47 mm | 9 mm | 7.28 N | 4.55 N | 30000 rpm | 15000 rpm |
| 61906-2RS1 | 30 mm | 47 mm | 9 mm | 7.28 N | 4.55 N | - | 8500 rpm |
| 61905-2RZ | 25 mm | 42 mm | 9 mm | 7.02 N | 4.3 N | 36000 rpm | 18000 rpm |
| 61905-2RS1 | 25 mm | 42 mm | 9 mm | 7.02 N | 4.3 N | - | 10000 rpm |
| 61904-2RZ | 20 mm | 37 mm | 9 mm | 6.37 N | 3.65 N | 43000 rpm | 20000 rpm |
| 61904-2RS1 | 20 mm | 37 mm | 9 mm | 6.37 N | 3.65 N | - | 12000 rpm |
| 61903-2Z | 17 mm | 30 mm | 7 mm | 4.62 N | 2.55 N | 50000 rpm | 26000 rpm |
| 61903-2RZ | 17 mm | 30 mm | 7 mm | 4.62 N | 2.55 N | 50000 rpm | 26000 rpm |
| 61903-2RS1 | 17 mm | 30 mm | 7 mm | 4.62 N | 2.55 N | - | 14000 rpm |
| 61902-2Z | 15 mm | 28 mm | 7 mm | 4.36 N | 2.24 N | 56000 rpm | 28000 rpm |
| 61902-2RZ | 15 mm | 28 mm | 7 mm | 4.36 N | 2.24 N | 56000 rpm | 28000 rpm |
| 61902-2RS1 | 15 mm | 28 mm | 7 mm | 4.36 N | 2.24 N | - | 16000 rpm |
| 61901-2Z | 12 mm | 24 mm | 6 mm | 2.91 N | 1.46 N | 67000 rpm | 32000 rpm |
| 61901-2RS1 | 12 mm | 24 mm | 6 mm | 2.91 N | 1.46 N | - | 19000 rpm |
| 61900-2Z | 10 mm | 22 mm | 6 mm | 2.7 N | 1.27 N | 70000 rpm | 36000 rpm |
| 61900-2RS1 | 10 mm | 22 mm | 6 mm | 2.7 N | 1.27 N | - | 20000 rpm |
| 619/950 MB | 950 mm | 1250 mm | 132 mm | 1010 N | 2800 N | 750 rpm | 630 rpm |
| 619/9-2Z | 9 mm | 20 mm | 6 mm | 2.34 N | 0.98 N | 80000 rpm | 40000 rpm |