IKO RNA 4934 needle roller bearings
Enjoy High Margins 25x47x12 Size (mm) on Competitive Pricing.Great Wholesale Products 25 Bore Diameter (mm) at Low Costs.
| Size (mm) | 25x47x12 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 12 |
| d | 25 mm |
| D | 47 mm |
| B | 12 mm |
| a | 21 mm |
| D1 | 39,7 mm |
| Da max | 43,8 mm |
| Db max | 45 mm |
| d1 | 34,1 mm |
| da min | 28,2 mm |
| r1 min | 0,3 mm |
| ra max | 0,6 mm |
| ra1 max | 0,3 mm |
| rmin | 0,6 mm |
| α | 40 ° / Angle |
| m | 0,071 kg / Weight |
| Cr | 16000 N / Dynamic load rating (radial) |
| C0r | 9900 N / Static load rating (radial) |
| nG | 18100 1/min / Limiting speed |
| nB | 12600 1/min / Reference speed |
Detailed Parameters
parameter：
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