
2687/31
📏 25.4 × 66.421 × 25.433 mm

Custom & Special Bearings · 25.4 × 65.088 × 21.463 mm
| Brand | NACHI |
|---|---|
| Category | Custom & Special Bearings |
| Type | Custom & Special Bearings |
| Dimensions (d × D × B) | d 25.4 mm × D 65.088 mm × B 21.463 mm |
| Catalogue Ref. | 49pUM0331W |
| B | 21.463 mm |
| C | 15.875 mm |
| Cor | 51700 N |
| Cr | 47800 N |
| Da(min) | 53 mm |
| Db(min) | 61 mm |
| Grease | 5600 r/min |
| Mass(Cone) | Series 231 g |
| Mass(Cup) | 141 g |
| Oil | 7900 r/min |
| T | 22.225 mm |
| a | 2.2 mm |
| da(min) | Series 39 mm |
| db(max) | 34.5 mm |
| r1(min) | 1.6~ mm |
| r1a(max) | 1.6 mm |
| r2(min) | 1.6~ mm |
| r2a(max) | 1.6 mm |

📏 25.4 × 66.421 × 25.433 mm

📏 25.4 × 68.262 × 22.225 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72 mm

📏 25.4 × 72.233 × 25.4 mm