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 |