3.053 Inch | 77.551 Millimeter x 5.12 Inch | 130.058 Millimeter x 1.22 Inch | 31 Millimeter NTN W61312EX Cylindrical Roller Bearings
3.053 Inch | 77.551 Millimeter x 5.12 Inch | 130.058 Millimeter x 1.22 Inch | 31 Millimeter NTN W61312EX Cylindrical Roller Bearings with easy-to-use parts graphics, HUB CITY BEARING CORP giving you the ability to check parts 4300 rpm Grease Speed Rating Open/Shielded n1 availability, Cylindrical Roller Bearings pricing, examine remanufactured 3.053 Inch | 77.551 Millimeter x 5.12 Inch | 130.058 Millimeter x 1.22 Inch | 31 Millimeter options.
| Brand Name: | NTN |
| Model Number: | W61312EX |
| d: | 630 mm |
| D: | 750 mm |
| H: | 73 mm |
| d1 ≈: | 746 mm |
| D1 ≈: | 634 mm |
| r1,2 min.: | 3 mm |
| da min.: | 699 mm |
| Da max.: | 681 mm |
| PDF |
W61312EX |
Product Details
| d | 630 mm |
| D | 750 mm |
| H | 73 mm |
| d1 ≈ | 746 mm |
| D1 ≈ | 634 mm |
| r1,2 min. | 3 mm |
| da min. | 699 mm |
| Da max. | 681 mm |
| ra max. | 2.5 mm |
| Basic dynamic load rating C | 540 kN |
| Basic static load rating C0 | 4000 kN |
| Fatigue load limit Pu | 57 kN |
| Reference speed | 530 r/min |
| Limiting speed | 750 r/min |
| Minimum load factor A | 83 |
| Mass bearing (including seat washer where applicable) | 62.5 kg |
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