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 |
| PDF |
NNU4992 |
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 |