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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 |
|---|---|---|---|---|---|---|---|
| W 617/8 | 8 mm | 12 mm | 2.5 mm | 0.312 N | 0.14 N | 100000 rpm | 63000 rpm |
| W 617/7 R | 7 mm | 11 mm | 2.5 mm | 0.26 N | 0.104 N | 110000 rpm | 70000 rpm |
| W 617/7 | 7 mm | 11 mm | 2.5 mm | 0.26 N | 0.104 N | 110000 rpm | 70000 rpm |
| W 617/6 R | 6 mm | 10 mm | 2.5 mm | 0.286 N | 0.112 N | 120000 rpm | 75000 rpm |
| W 617/6 | 6 mm | 10 mm | 2.5 mm | 0.286 N | 0.112 N | 120000 rpm | 75000 rpm |
| W 617/5 R | 5 mm | 8 mm | 2 mm | 0.174 N | 0.061 N | 140000 rpm | 85000 rpm |
| W 617/5 | 5 mm | 8 mm | 2 mm | 0.174 N | 0.061 N | 140000 rpm | 85000 rpm |
| W 617/4 XR | 4 mm | 8 mm | 2 mm | 0.225 N | 0.072 N | 150000 rpm | 90000 rpm |
| W 617/4 X | 4 mm | 8 mm | 2 mm | 0.225 N | 0.072 N | 150000 rpm | 90000 rpm |
| W 617/4 R | 4 mm | 7 mm | 2 mm | 0.178 N | 0.057 N | 150000 rpm | 95000 rpm |
| W 617/4 | 4 mm | 7 mm | 2 mm | 0.178 N | 0.057 N | 150000 rpm | 95000 rpm |
| W 617/3 R | 3 mm | 6 mm | 2 mm | 0.117 N | 0.036 N | 170000 rpm | 110000 rpm |
| W 617/3 | 3 mm | 6 mm | 2 mm | 0.117 N | 0.036 N | 170000 rpm | 110000 rpm |
| W 617/2 | 2 mm | 4 mm | 1.2 mm | 0.068 N | 0.019 N | 200000 rpm | 130000 rpm |
| W 609-2Z | 9 mm | 24 mm | 7 mm | 2.03 N | 0.815 N | 70000 rpm | 36000 rpm |
| W 609-2RZ | 9 mm | 24 mm | 7 mm | 2.03 N | 0.815 N | 70000 rpm | 36000 rpm |
| W 609-2RS1 | 9 mm | 24 mm | 7 mm | 2.03 N | 0.815 N | - | 20000 rpm |
| W 609 R-2Z | 9 mm | 24 mm | 7 mm | 2.03 N | 0.815 N | 70000 rpm | 36000 rpm |
| W 609 R | 9 mm | 24 mm | 7 mm | 2.03 N | 0.815 N | 70000 rpm | 43000 rpm |
| W 609 | 9 mm | 24 mm | 7 mm | 2.03 N | 0.815 N | 70000 rpm | 43000 rpm |