SKF deep groove ball bearing
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

| Designation | Principal dimensions | Basic loadRatings | SpeedRatings | ||||
| dynamic | static | Reference speed | Limiting speed | ||||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| W618/4 | 4 | 9 | 2.5 | 0.364 | 0.114 | 140 000 | 85 000 |
| W618/5 | 5 | 11 | 3 | 0.403 | 0.143 | 120 000 | 75 000 |
| W618/6 | 6 | 13 | 3.5 | 0.618 | 0.224 | 110 000 | 67 000 |
| W618/6R | 6 | 13 | 3.5 | 0.618 | 0.224 | 110 000 | 67 000 |
| W618/7 | 7 | 14 | 3.5 | 0.663 | 0.26 | 100 000 | 63 000 |
| W618/7R | 7 | 14 | 3.5 | 0.663 | 0.26 | 100 000 | 63 000 |
| W618/8 | 8 | 16 | 4 | 0.715 | 0.3 | 90 000 | 56 000 |
| W618/8-2Z | 8 | 16 | 4 | 0.715 | 0.3 | 90 000 | 45 000 |
| W618/9 | 9 | 17 | 4 | 0.761 | 0.335 | 85 000 | 53 000 |
| W61800 | 10 | 19 | 5 | 1.48 | 0.83 | 80 000 | 48 000 |
| W61800-2RS1 | 10 | 19 | 5 | 1.48 | 0.83 | 22 000 | |
| W61800-2Z | 10 | 19 | 5 | 1.48 | 0.83 | 80 000 | 38 000 |
| W61801 | 12 | 21 | 5 | 1.51 | 0.9 | 70 000 | 43 000 |
| W61801R | 12 | 21 | 5 | 1.51 | 0.9 | 70 000 | 43 000 |
| W61801-2RS1 | 12 | 21 | 5 | 1.51 | 0.9 | 20 000 | |
| W61801-2Z | 12 | 21 | 5 | 1.51 | 0.9 | 70 000 | 36 000 |
| W61802R | 15 | 24 | 5 | 1.65 | 1.08 | 60 000 | 38 000 |
| W61802-2RS1 | 15 | 24 | 5 | 1.65 | 1.08 | 17 000 | |
| W61802-2Z | 15 | 24 | 5 | 1.65 | 1.08 | 60 000 | 30 000 |
| W61803-2RS1 | 17 | 26 | 5 | 1.78 | 1.27 | 16 000 | |
| W61803-2RZ | 17 | 26 | 5 | 1.78 | 1.27 | 56 000 | 28 000 |
| W61803-2Z | 17 | 26 | 5 | 1.78 | 1.27 | 56 000 | 28 000 |
| W61804-2RS1 | 20 | 32 | 7 | 3.12 | 2.08 | 13 000 | |
| W61804-2RZ | 20 | 32 | 7 | 3.12 | 2.08 | 48 000 | 24 000 |
| W61804-2Z | 20 | 32 | 7 | 3.12 | 2.08 | 48 000 | 24 000 |
| W61805-2RS1 | 25 | 37 | 7 | 3.38 | 2.5 | 11 000 | |
| W61805-2RZ | 25 | 37 | 7 | 3.38 | 2.5 | 38 000 | 19 000 |
| W61805-2Z | 25 | 37 | 7 | 3.38 | 2.5 | 38 000 | 19 000 |
| W61806 | 30 | 42 | 7 | 3.58 | 2.9 | 34 000 | 20 000 |
| W61806-2RS1 | 30 | 42 | 7 | 3.58 | 2.9 | 9 500 | |
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:

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