NNU4992 KOYO Double-row cylindrical roller bearings
| Brand Name: | KOYO |
| Model Number: | NNU4992 |
| d: | 380 mm |
| operating temperature range:: | -40 to 120 ºC |
| D: | 620 mm |
| cage material:: | Brass |
| B: | 194 mm |
| bearing material:: | Through Hardened Steel |
| bore type:: | Tapered 1:12 |
| cage type:: | Machined |
Product Details
| d | 380 mm |
| operating temperature range: | -40 to 120 ºC |
| D | 620 mm |
| cage material: | Brass |
| B | 194 mm |
| bearing material: | Through Hardened Steel |
| bore type: | Tapered 1:12 |
| cage type: | Machined |
| outer ring type: | Not Split |
| finish/coating: | Uncoated |
| internal clearance: | CN |
| outer ring width: | 194 mm |
| closure type: | Open |
| inner ring width: | 194 mm |
| lubrication hole type: | Lubrication Groove & Hole |
| fillet radius: | 5 mm |
| dynamic load capacity: | 3900000 N |
| series: | 231 |
| static load capacity: | 7500000 N |
| manufacturer product page: | Click here |
| maximum rpm: | 590 rpm |